./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a603c4e0191ce80b259b362c82fa9e96be30ab5d046ca0e524dbb588b300cc8d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:51:27,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:51:27,586 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-29 01:51:27,592 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:51:27,592 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:51:27,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:51:27,620 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:51:27,620 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:51:27,621 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:51:27,621 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:51:27,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 01:51:27,622 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 01:51:27,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:51:27,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:51:27,624 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:51:27,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:51:27,625 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 01:51:27,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:51:27,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:51:27,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 01:51:27,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 01:51:27,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 01:51:27,633 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-29 01:51:27,633 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:51:27,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:51:27,634 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:51:27,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:51:27,635 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:51:27,635 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 01:51:27,635 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 01:51:27,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:51:27,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:51:27,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 01:51:27,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 01:51:27,637 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:51:27,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 01:51:27,637 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 01:51:27,637 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 01:51:27,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 01:51:27,638 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 01:51:27,638 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 01:51:27,638 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a603c4e0191ce80b259b362c82fa9e96be30ab5d046ca0e524dbb588b300cc8d [2023-11-29 01:51:27,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:51:27,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:51:27,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:51:27,901 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:51:27,901 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:51:27,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2023-11-29 01:51:30,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:51:31,090 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:51:31,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/sv-benchmarks/c/busybox-1.22.0/od-2.i [2023-11-29 01:51:31,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/data/17ebcca87/5e8d213e485645cb9f6c79ed59fdce92/FLAG105a5947a [2023-11-29 01:51:31,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/data/17ebcca87/5e8d213e485645cb9f6c79ed59fdce92 [2023-11-29 01:51:31,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:51:31,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:51:31,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:51:31,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:51:31,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:51:31,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:51:31" (1/1) ... [2023-11-29 01:51:31,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a499c4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:31, skipping insertion in model container [2023-11-29 01:51:31,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:51:31" (1/1) ... [2023-11-29 01:51:31,234 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:51:33,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:51:33,356 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:51:33,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:51:33,823 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,823 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function fclose is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function format_address is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function fseek is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function fread is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,824 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,825 WARN L675 CHandler]: The function setbuf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,825 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,825 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,825 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,825 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 01:51:33,833 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:51:33,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33 WrapperNode [2023-11-29 01:51:33,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:51:33,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:51:33,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:51:33,835 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:51:33,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:33,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,059 INFO L138 Inliner]: procedures = 692, calls = 1684, calls flagged for inlining = 56, calls inlined = 54, statements flattened = 4688 [2023-11-29 01:51:34,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:51:34,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:51:34,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:51:34,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:51:34,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,095 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,438 INFO L175 MemorySlicer]: Split 1213 memory accesses to 56 slices as follows [1, 301, 16, 4, 13, 21, 2, 3, 48, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 36, 8, 2, 9, 107, 60, 17, 5, 2, 15, 29, 17, 17, 41, 69, 1, 19, 44, 11, 16, 11, 5, 3, 3, 5, 5, 21, 5, 5, 4, 4, 31, 33, 5, 4, 4, 102]. 25 percent of accesses are in the largest equivalence class. The 639 initializations are split as follows [0, 128, 12, 0, 0, 0, 2, 3, 0, 4, 3, 3, 3, 3, 3, 3, 3, 2, 0, 7, 0, 0, 0, 104, 57, 0, 5, 2, 7, 1, 0, 4, 35, 68, 0, 17, 0, 9, 1, 9, 5, 0, 0, 4, 5, 0, 4, 4, 4, 3, 0, 2, 5, 3, 3, 99]. The 181 writes are split as follows [1, 60, 4, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 6, 0, 3, 3, 0, 0, 7, 13, 13, 4, 0, 0, 1, 0, 12, 0, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 31, 5, 0, 0, 0, 0]. [2023-11-29 01:51:34,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,848 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:51:34,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:51:34,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:51:34,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:51:34,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (1/1) ... [2023-11-29 01:51:34,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:51:34,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:34,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 01:51:34,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 01:51:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#0 [2023-11-29 01:51:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#1 [2023-11-29 01:51:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#2 [2023-11-29 01:51:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#3 [2023-11-29 01:51:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#4 [2023-11-29 01:51:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#5 [2023-11-29 01:51:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#6 [2023-11-29 01:51:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#7 [2023-11-29 01:51:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#8 [2023-11-29 01:51:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#9 [2023-11-29 01:51:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#10 [2023-11-29 01:51:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#11 [2023-11-29 01:51:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#12 [2023-11-29 01:51:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#13 [2023-11-29 01:51:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#14 [2023-11-29 01:51:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#15 [2023-11-29 01:51:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#16 [2023-11-29 01:51:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#17 [2023-11-29 01:51:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#18 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#19 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#20 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#21 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#22 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#23 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#24 [2023-11-29 01:51:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#25 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#26 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#27 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#28 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#29 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#30 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#31 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#32 [2023-11-29 01:51:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#33 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#34 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#35 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#36 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#37 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#38 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#39 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#40 [2023-11-29 01:51:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#41 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#42 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#43 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#44 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#45 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#46 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#47 [2023-11-29 01:51:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#48 [2023-11-29 01:51:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#49 [2023-11-29 01:51:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#50 [2023-11-29 01:51:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#51 [2023-11-29 01:51:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#52 [2023-11-29 01:51:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#53 [2023-11-29 01:51:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#54 [2023-11-29 01:51:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~real#55 [2023-11-29 01:51:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-29 01:51:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure open_next_file [2023-11-29 01:51:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure open_next_file [2023-11-29 01:51:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#0 [2023-11-29 01:51:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#1 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#2 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#3 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#4 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#5 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#6 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#7 [2023-11-29 01:51:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#8 [2023-11-29 01:51:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#9 [2023-11-29 01:51:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#10 [2023-11-29 01:51:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#11 [2023-11-29 01:51:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#12 [2023-11-29 01:51:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#13 [2023-11-29 01:51:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#14 [2023-11-29 01:51:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#15 [2023-11-29 01:51:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#16 [2023-11-29 01:51:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#17 [2023-11-29 01:51:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#18 [2023-11-29 01:51:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#19 [2023-11-29 01:51:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#20 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#21 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#22 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#23 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#24 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#25 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#26 [2023-11-29 01:51:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#27 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#28 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#29 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#30 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#31 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#32 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#33 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#34 [2023-11-29 01:51:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#35 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#36 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#37 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#38 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#39 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#40 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#41 [2023-11-29 01:51:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#42 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#43 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#44 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#45 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#46 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#47 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#48 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#49 [2023-11-29 01:51:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#50 [2023-11-29 01:51:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#51 [2023-11-29 01:51:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#52 [2023-11-29 01:51:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#53 [2023-11-29 01:51:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#54 [2023-11-29 01:51:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc#55 [2023-11-29 01:51:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#0 [2023-11-29 01:51:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#1 [2023-11-29 01:51:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#2 [2023-11-29 01:51:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#3 [2023-11-29 01:51:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#4 [2023-11-29 01:51:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#5 [2023-11-29 01:51:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#6 [2023-11-29 01:51:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#7 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#8 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#9 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#10 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#11 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#12 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#13 [2023-11-29 01:51:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#14 [2023-11-29 01:51:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#15 [2023-11-29 01:51:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#16 [2023-11-29 01:51:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#17 [2023-11-29 01:51:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#18 [2023-11-29 01:51:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#19 [2023-11-29 01:51:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#20 [2023-11-29 01:51:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#21 [2023-11-29 01:51:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#22 [2023-11-29 01:51:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#23 [2023-11-29 01:51:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#24 [2023-11-29 01:51:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#25 [2023-11-29 01:51:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#26 [2023-11-29 01:51:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#27 [2023-11-29 01:51:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#28 [2023-11-29 01:51:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#29 [2023-11-29 01:51:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#30 [2023-11-29 01:51:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#31 [2023-11-29 01:51:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#32 [2023-11-29 01:51:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#33 [2023-11-29 01:51:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#34 [2023-11-29 01:51:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#35 [2023-11-29 01:51:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#36 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#37 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#38 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#39 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#40 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#41 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#42 [2023-11-29 01:51:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#43 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#44 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#45 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#46 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#47 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#48 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#49 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#50 [2023-11-29 01:51:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#51 [2023-11-29 01:51:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#52 [2023-11-29 01:51:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#53 [2023-11-29 01:51:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#54 [2023-11-29 01:51:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc#55 [2023-11-29 01:51:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-29 01:51:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-29 01:51:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-29 01:51:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-29 01:51:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-29 01:51:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-29 01:51:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 01:51:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtou [2023-11-29 01:51:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtou [2023-11-29 01:51:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2023-11-29 01:51:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2023-11-29 01:51:35,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#9 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#10 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#11 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#12 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#13 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#14 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#15 [2023-11-29 01:51:35,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#16 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#17 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#18 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#19 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#20 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#21 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#22 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#23 [2023-11-29 01:51:35,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#24 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#25 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#26 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#27 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#28 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#29 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#30 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#31 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#32 [2023-11-29 01:51:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#33 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#34 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#35 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#36 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#37 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#38 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#39 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#40 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#41 [2023-11-29 01:51:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#42 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#43 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#44 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#45 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#46 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#47 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#48 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#49 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#50 [2023-11-29 01:51:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#51 [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#52 [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#53 [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#54 [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#55 [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-29 01:51:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-29 01:51:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-29 01:51:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-29 01:51:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-29 01:51:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-29 01:51:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-29 01:51:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-29 01:51:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-29 01:51:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-29 01:51:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-29 01:51:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-29 01:51:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-29 01:51:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-29 01:51:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-29 01:51:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-29 01:51:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-29 01:51:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-29 01:51:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-29 01:51:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2023-11-29 01:51:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2023-11-29 01:51:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2023-11-29 01:51:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2023-11-29 01:51:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2023-11-29 01:51:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2023-11-29 01:51:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2023-11-29 01:51:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2023-11-29 01:51:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2023-11-29 01:51:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2023-11-29 01:51:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2023-11-29 01:51:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2023-11-29 01:51:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2023-11-29 01:51:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2023-11-29 01:51:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2023-11-29 01:51:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#55 [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-29 01:51:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 01:51:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 01:51:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-29 01:51:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-29 01:51:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-29 01:51:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-29 01:51:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2023-11-29 01:51:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2023-11-29 01:51:35,080 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 01:51:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 01:51:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 01:51:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-29 01:51:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-29 01:51:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-29 01:51:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-29 01:51:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-29 01:51:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-29 01:51:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-29 01:51:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-29 01:51:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-29 01:51:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-29 01:51:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-29 01:51:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-29 01:51:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-29 01:51:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-29 01:51:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-29 01:51:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-29 01:51:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-29 01:51:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-29 01:51:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-29 01:51:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-29 01:51:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-29 01:51:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2023-11-29 01:51:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 01:51:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-29 01:51:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure format_address_std [2023-11-29 01:51:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure format_address_std [2023-11-29 01:51:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-29 01:51:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:51:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure check_and_close [2023-11-29 01:51:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure check_and_close [2023-11-29 01:51:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 01:51:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 01:51:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 01:51:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 01:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 01:51:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 01:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 01:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 01:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 01:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 01:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 01:51:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 01:51:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-29 01:51:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-29 01:51:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2023-11-29 01:51:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2023-11-29 01:51:35,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:51:35,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-29 01:51:35,114 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2023-11-29 01:51:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2023-11-29 01:51:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2023-11-29 01:51:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#30 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#31 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#32 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#33 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#34 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#35 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#36 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#37 [2023-11-29 01:51:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#38 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#39 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#40 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#41 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#42 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#43 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#44 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#45 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#46 [2023-11-29 01:51:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#47 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#48 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#49 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#50 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#51 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#52 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#53 [2023-11-29 01:51:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#54 [2023-11-29 01:51:35,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#55 [2023-11-29 01:51:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2023-11-29 01:51:35,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2023-11-29 01:51:35,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2023-11-29 01:51:35,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2023-11-29 01:51:35,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#30 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#31 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#32 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#33 [2023-11-29 01:51:35,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#34 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#35 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#36 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#37 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#38 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#39 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#40 [2023-11-29 01:51:35,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#41 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#42 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#43 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#44 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#45 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#46 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#47 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#48 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#49 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#50 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#51 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#52 [2023-11-29 01:51:35,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#53 [2023-11-29 01:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#54 [2023-11-29 01:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#55 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-29 01:51:35,146 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-29 01:51:35,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-29 01:51:35,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-29 01:51:35,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2023-11-29 01:51:35,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#55 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 01:51:35,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-29 01:51:35,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-29 01:51:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-29 01:51:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-29 01:51:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure decode_format_string [2023-11-29 01:51:35,155 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_format_string [2023-11-29 01:51:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2023-11-29 01:51:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2023-11-29 01:51:35,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2023-11-29 01:51:35,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2023-11-29 01:51:35,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2023-11-29 01:51:35,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2023-11-29 01:51:35,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2023-11-29 01:51:35,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2023-11-29 01:51:35,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2023-11-29 01:51:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure fstat [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure fstat [2023-11-29 01:51:35,163 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 01:51:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure parse_old_offset [2023-11-29 01:51:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_old_offset [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 01:51:35,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-29 01:51:35,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-29 01:51:35,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2023-11-29 01:51:35,167 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 01:51:35,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-29 01:51:35,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-29 01:51:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#54 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#55 [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure get_lcm [2023-11-29 01:51:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure get_lcm [2023-11-29 01:51:35,171 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-29 01:51:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 01:51:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-29 01:51:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-29 01:51:35,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2023-11-29 01:51:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_sfx [2023-11-29 01:51:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_sfx [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure format_address_paren [2023-11-29 01:51:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure format_address_paren [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtou_range_sfx [2023-11-29 01:51:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtou_range_sfx [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure write_block [2023-11-29 01:51:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure write_block [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2023-11-29 01:51:35,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#9 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#10 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#11 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#12 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#13 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#14 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#15 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#16 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#17 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#18 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#19 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#20 [2023-11-29 01:51:35,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#21 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#22 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#23 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#24 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#25 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#26 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#27 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#28 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#29 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#30 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#31 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#32 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#33 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#34 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#35 [2023-11-29 01:51:35,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#36 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#37 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#38 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#39 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#40 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#41 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#42 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#43 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#44 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#45 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#46 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#47 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#48 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#49 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#50 [2023-11-29 01:51:35,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#51 [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#52 [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#53 [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#54 [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#55 [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-29 01:51:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-29 01:51:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure xasprintf [2023-11-29 01:51:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure xasprintf [2023-11-29 01:51:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:51:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 01:51:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 01:51:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 01:51:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 01:51:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-29 01:51:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-29 01:51:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2023-11-29 01:51:35,185 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2023-11-29 01:51:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2023-11-29 01:51:36,337 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:51:36,342 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:51:42,094 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:51:42,329 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:51:42,329 INFO L309 CfgBuilder]: Removed 109 assume(true) statements. [2023-11-29 01:51:42,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:51:42 BoogieIcfgContainer [2023-11-29 01:51:42,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:51:42,334 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 01:51:42,334 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 01:51:42,337 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 01:51:42,337 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 01:51:31" (1/3) ... [2023-11-29 01:51:42,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd7392f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:51:42, skipping insertion in model container [2023-11-29 01:51:42,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:33" (2/3) ... [2023-11-29 01:51:42,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dd7392f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:51:42, skipping insertion in model container [2023-11-29 01:51:42,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:51:42" (3/3) ... [2023-11-29 01:51:42,340 INFO L112 eAbstractionObserver]: Analyzing ICFG od-2.i [2023-11-29 01:51:42,361 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 01:51:42,361 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 155 error locations. [2023-11-29 01:51:42,446 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 01:51:42,452 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@57ae708d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 01:51:42,452 INFO L358 AbstractCegarLoop]: Starting to check reachability of 155 error locations. [2023-11-29 01:51:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 1362 states, 1013 states have (on average 1.717670286278381) internal successors, (1740), 1238 states have internal predecessors, (1740), 163 states have call successors, (163), 30 states have call predecessors, (163), 30 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2023-11-29 01:51:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-29 01:51:42,469 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:42,469 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-11-29 01:51:42,470 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:42,474 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:42,474 INFO L85 PathProgramCache]: Analyzing trace with hash 5870214, now seen corresponding path program 1 times [2023-11-29 01:51:42,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:42,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358430299] [2023-11-29 01:51:42,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:42,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:43,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:43,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358430299] [2023-11-29 01:51:43,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358430299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:43,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:51:43,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 01:51:43,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349235855] [2023-11-29 01:51:43,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:43,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:43,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:43,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:43,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:43,244 INFO L87 Difference]: Start difference. First operand has 1362 states, 1013 states have (on average 1.717670286278381) internal successors, (1740), 1238 states have internal predecessors, (1740), 163 states have call successors, (163), 30 states have call predecessors, (163), 30 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) Second operand has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:51:43,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:43,677 INFO L93 Difference]: Finished difference Result 2615 states and 4079 transitions. [2023-11-29 01:51:43,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:43,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2023-11-29 01:51:43,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:43,701 INFO L225 Difference]: With dead ends: 2615 [2023-11-29 01:51:43,701 INFO L226 Difference]: Without dead ends: 1205 [2023-11-29 01:51:43,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:43,719 INFO L413 NwaCegarLoop]: 1693 mSDtfsCounter, 1 mSDsluCounter, 1689 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3382 SdHoareTripleChecker+Invalid, 167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:43,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3382 Invalid, 167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 01:51:43,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1205 states. [2023-11-29 01:51:43,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1205 to 1205. [2023-11-29 01:51:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1205 states, 947 states have (on average 1.5807814149947201) internal successors, (1497), 1113 states have internal predecessors, (1497), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1679 transitions. [2023-11-29 01:51:43,840 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1679 transitions. Word has length 3 [2023-11-29 01:51:43,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:43,841 INFO L495 AbstractCegarLoop]: Abstraction has 1205 states and 1679 transitions. [2023-11-29 01:51:43,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:51:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1679 transitions. [2023-11-29 01:51:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-29 01:51:43,842 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:43,842 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2023-11-29 01:51:43,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 01:51:43,842 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:43,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:43,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1213350402, now seen corresponding path program 1 times [2023-11-29 01:51:43,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:43,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856438889] [2023-11-29 01:51:43,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:43,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:44,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:44,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856438889] [2023-11-29 01:51:44,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856438889] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:51:44,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1279971075] [2023-11-29 01:51:44,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:44,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:44,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:44,274 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:51:44,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 01:51:45,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:45,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:51:45,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:51:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:45,412 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:51:45,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1279971075] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:45,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 01:51:45,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 3 [2023-11-29 01:51:45,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446754384] [2023-11-29 01:51:45,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:45,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:51:45,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:45,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:51:45,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:51:45,414 INFO L87 Difference]: Start difference. First operand 1205 states and 1679 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:51:45,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:45,797 INFO L93 Difference]: Finished difference Result 1205 states and 1679 transitions. [2023-11-29 01:51:45,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:51:45,797 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2023-11-29 01:51:45,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:45,806 INFO L225 Difference]: With dead ends: 1205 [2023-11-29 01:51:45,806 INFO L226 Difference]: Without dead ends: 1204 [2023-11-29 01:51:45,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:51:45,808 INFO L413 NwaCegarLoop]: 1593 mSDtfsCounter, 3 mSDsluCounter, 3184 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 4777 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:45,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 4777 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 01:51:45,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2023-11-29 01:51:45,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 1204. [2023-11-29 01:51:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1204 states, 947 states have (on average 1.579725448785639) internal successors, (1496), 1112 states have internal predecessors, (1496), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:45,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1204 states and 1678 transitions. [2023-11-29 01:51:45,848 INFO L78 Accepts]: Start accepts. Automaton has 1204 states and 1678 transitions. Word has length 6 [2023-11-29 01:51:45,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:45,849 INFO L495 AbstractCegarLoop]: Abstraction has 1204 states and 1678 transitions. [2023-11-29 01:51:45,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:51:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1678 transitions. [2023-11-29 01:51:45,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-29 01:51:45,849 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:45,849 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1] [2023-11-29 01:51:45,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 01:51:46,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:46,050 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:46,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:46,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1040843971, now seen corresponding path program 1 times [2023-11-29 01:51:46,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:46,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984431469] [2023-11-29 01:51:46,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 01:51:46,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:46,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984431469] [2023-11-29 01:51:46,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984431469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:46,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:51:46,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:51:46,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372254089] [2023-11-29 01:51:46,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:46,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:46,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:46,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:46,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:46,327 INFO L87 Difference]: Start difference. First operand 1204 states and 1678 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:51:46,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:46,585 INFO L93 Difference]: Finished difference Result 1204 states and 1678 transitions. [2023-11-29 01:51:46,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:46,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-29 01:51:46,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:46,594 INFO L225 Difference]: With dead ends: 1204 [2023-11-29 01:51:46,594 INFO L226 Difference]: Without dead ends: 1203 [2023-11-29 01:51:46,596 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:46,597 INFO L413 NwaCegarLoop]: 1594 mSDtfsCounter, 0 mSDsluCounter, 1592 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3186 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:46,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3186 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:51:46,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1203 states. [2023-11-29 01:51:46,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1203 to 1201. [2023-11-29 01:51:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1201 states, 945 states have (on average 1.57989417989418) internal successors, (1493), 1109 states have internal predecessors, (1493), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1201 states and 1675 transitions. [2023-11-29 01:51:46,644 INFO L78 Accepts]: Start accepts. Automaton has 1201 states and 1675 transitions. Word has length 7 [2023-11-29 01:51:46,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:46,644 INFO L495 AbstractCegarLoop]: Abstraction has 1201 states and 1675 transitions. [2023-11-29 01:51:46,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:51:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1675 transitions. [2023-11-29 01:51:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-29 01:51:46,645 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:46,645 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:46,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 01:51:46,646 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:46,646 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:46,646 INFO L85 PathProgramCache]: Analyzing trace with hash -588887582, now seen corresponding path program 1 times [2023-11-29 01:51:46,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:46,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141875998] [2023-11-29 01:51:46,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:47,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-29 01:51:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:47,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:47,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141875998] [2023-11-29 01:51:47,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1141875998] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:51:47,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738677717] [2023-11-29 01:51:47,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:47,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:47,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:47,047 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:51:47,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 01:51:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:48,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 1915 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 01:51:48,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:51:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 01:51:48,225 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:51:48,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738677717] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:48,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 01:51:48,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2023-11-29 01:51:48,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374915982] [2023-11-29 01:51:48,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:48,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:48,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:48,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:48,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:51:48,227 INFO L87 Difference]: Start difference. First operand 1201 states and 1675 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:48,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:48,598 INFO L93 Difference]: Finished difference Result 1201 states and 1675 transitions. [2023-11-29 01:51:48,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:48,598 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2023-11-29 01:51:48,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:48,606 INFO L225 Difference]: With dead ends: 1201 [2023-11-29 01:51:48,606 INFO L226 Difference]: Without dead ends: 1199 [2023-11-29 01:51:48,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:51:48,608 INFO L413 NwaCegarLoop]: 1585 mSDtfsCounter, 832 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 2316 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:48,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 2316 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 01:51:48,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1199 states. [2023-11-29 01:51:48,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1199 to 1199. [2023-11-29 01:51:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1199 states, 945 states have (on average 1.5777777777777777) internal successors, (1491), 1107 states have internal predecessors, (1491), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1673 transitions. [2023-11-29 01:51:48,656 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1673 transitions. Word has length 12 [2023-11-29 01:51:48,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:48,657 INFO L495 AbstractCegarLoop]: Abstraction has 1199 states and 1673 transitions. [2023-11-29 01:51:48,657 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1673 transitions. [2023-11-29 01:51:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-29 01:51:48,658 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:48,658 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:48,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 01:51:48,858 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:48,859 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:48,859 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:48,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1075645080, now seen corresponding path program 1 times [2023-11-29 01:51:48,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:48,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621776627] [2023-11-29 01:51:48,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:48,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:49,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-29 01:51:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:49,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:49,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621776627] [2023-11-29 01:51:49,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621776627] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:51:49,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498840882] [2023-11-29 01:51:49,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:49,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:49,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:49,248 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:51:49,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 01:51:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:50,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 1916 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:51:50,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:51:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:50,417 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:51:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:50,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498840882] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:51:50,451 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:51:50,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2023-11-29 01:51:50,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136858260] [2023-11-29 01:51:50,451 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:51:50,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 01:51:50,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:50,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:51:50,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:51:50,453 INFO L87 Difference]: Start difference. First operand 1199 states and 1673 transitions. Second operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:51:50,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:50,809 INFO L93 Difference]: Finished difference Result 2402 states and 3352 transitions. [2023-11-29 01:51:50,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:51:50,810 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 13 [2023-11-29 01:51:50,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:50,817 INFO L225 Difference]: With dead ends: 2402 [2023-11-29 01:51:50,817 INFO L226 Difference]: Without dead ends: 1208 [2023-11-29 01:51:50,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:51:50,822 INFO L413 NwaCegarLoop]: 1592 mSDtfsCounter, 4 mSDsluCounter, 3180 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4772 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:50,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4772 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 01:51:50,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1208 states. [2023-11-29 01:51:50,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1208 to 1208. [2023-11-29 01:51:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1208 states, 954 states have (on average 1.5723270440251573) internal successors, (1500), 1116 states have internal predecessors, (1500), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1208 states and 1682 transitions. [2023-11-29 01:51:50,866 INFO L78 Accepts]: Start accepts. Automaton has 1208 states and 1682 transitions. Word has length 13 [2023-11-29 01:51:50,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:50,867 INFO L495 AbstractCegarLoop]: Abstraction has 1208 states and 1682 transitions. [2023-11-29 01:51:50,867 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:51:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1682 transitions. [2023-11-29 01:51:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-29 01:51:50,867 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:50,868 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:50,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 01:51:51,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:51,068 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:51,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:51,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1823448544, now seen corresponding path program 2 times [2023-11-29 01:51:51,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:51,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537619313] [2023-11-29 01:51:51,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:51,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:51,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 01:51:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:51:51,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:51,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537619313] [2023-11-29 01:51:51,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537619313] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:51:51,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1394668547] [2023-11-29 01:51:51,670 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:51:51,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:51,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:51,671 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:51:51,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 01:51:52,904 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 01:51:52,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:51:52,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 01:51:52,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:51:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-29 01:51:52,962 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:51:52,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1394668547] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:52,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 01:51:52,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2023-11-29 01:51:52,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497723202] [2023-11-29 01:51:52,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:52,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 01:51:52,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:52,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:51:52,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-11-29 01:51:52,964 INFO L87 Difference]: Start difference. First operand 1208 states and 1682 transitions. Second operand has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:53,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:53,641 INFO L93 Difference]: Finished difference Result 1208 states and 1682 transitions. [2023-11-29 01:51:53,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:51:53,642 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2023-11-29 01:51:53,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:53,648 INFO L225 Difference]: With dead ends: 1208 [2023-11-29 01:51:53,648 INFO L226 Difference]: Without dead ends: 1206 [2023-11-29 01:51:53,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-11-29 01:51:53,649 INFO L413 NwaCegarLoop]: 1577 mSDtfsCounter, 831 mSDsluCounter, 3863 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 5440 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:53,650 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [884 Valid, 5440 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 01:51:53,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1206 states. [2023-11-29 01:51:53,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1206 to 1206. [2023-11-29 01:51:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1206 states, 954 states have (on average 1.570230607966457) internal successors, (1498), 1114 states have internal predecessors, (1498), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1206 states and 1680 transitions. [2023-11-29 01:51:53,685 INFO L78 Accepts]: Start accepts. Automaton has 1206 states and 1680 transitions. Word has length 22 [2023-11-29 01:51:53,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:53,686 INFO L495 AbstractCegarLoop]: Abstraction has 1206 states and 1680 transitions. [2023-11-29 01:51:53,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.75) internal successors, (11), 5 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1680 transitions. [2023-11-29 01:51:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-29 01:51:53,686 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:53,687 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:53,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 01:51:53,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-29 01:51:53,888 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:53,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:53,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1138286921, now seen corresponding path program 1 times [2023-11-29 01:51:53,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:53,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156837013] [2023-11-29 01:51:53,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:53,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:54,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 01:51:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-29 01:51:54,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:54,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156837013] [2023-11-29 01:51:54,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156837013] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:54,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:51:54,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:51:54,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832368066] [2023-11-29 01:51:54,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:54,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:54,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:54,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:54,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:54,137 INFO L87 Difference]: Start difference. First operand 1206 states and 1680 transitions. Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:54,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:54,378 INFO L93 Difference]: Finished difference Result 2395 states and 3344 transitions. [2023-11-29 01:51:54,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:54,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2023-11-29 01:51:54,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:54,386 INFO L225 Difference]: With dead ends: 2395 [2023-11-29 01:51:54,386 INFO L226 Difference]: Without dead ends: 1209 [2023-11-29 01:51:54,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:54,391 INFO L413 NwaCegarLoop]: 1590 mSDtfsCounter, 1 mSDsluCounter, 1585 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3175 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:54,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3175 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:51:54,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1209 states. [2023-11-29 01:51:54,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1209 to 1209. [2023-11-29 01:51:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1209 states, 957 states have (on average 1.5684430512016718) internal successors, (1501), 1117 states have internal predecessors, (1501), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1209 states and 1683 transitions. [2023-11-29 01:51:54,425 INFO L78 Accepts]: Start accepts. Automaton has 1209 states and 1683 transitions. Word has length 27 [2023-11-29 01:51:54,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:54,425 INFO L495 AbstractCegarLoop]: Abstraction has 1209 states and 1683 transitions. [2023-11-29 01:51:54,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1683 transitions. [2023-11-29 01:51:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-29 01:51:54,426 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:54,426 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:54,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 01:51:54,427 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:54,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:54,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1321663257, now seen corresponding path program 1 times [2023-11-29 01:51:54,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:54,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058681208] [2023-11-29 01:51:54,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:54,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:54,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 01:51:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-29 01:51:54,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:54,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058681208] [2023-11-29 01:51:54,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058681208] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:54,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:51:54,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:51:54,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21680022] [2023-11-29 01:51:54,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:54,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:54,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:54,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:54,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:54,750 INFO L87 Difference]: Start difference. First operand 1209 states and 1683 transitions. Second operand has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:55,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:55,013 INFO L93 Difference]: Finished difference Result 1456 states and 2056 transitions. [2023-11-29 01:51:55,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:55,013 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2023-11-29 01:51:55,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:55,021 INFO L225 Difference]: With dead ends: 1456 [2023-11-29 01:51:55,021 INFO L226 Difference]: Without dead ends: 1454 [2023-11-29 01:51:55,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:55,023 INFO L413 NwaCegarLoop]: 1585 mSDtfsCounter, 349 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 3162 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:55,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 3162 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:51:55,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1454 states. [2023-11-29 01:51:55,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1454 to 1213. [2023-11-29 01:51:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1213 states, 961 states have (on average 1.5671175858480748) internal successors, (1506), 1121 states have internal predecessors, (1506), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1213 states and 1688 transitions. [2023-11-29 01:51:55,061 INFO L78 Accepts]: Start accepts. Automaton has 1213 states and 1688 transitions. Word has length 29 [2023-11-29 01:51:55,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:55,062 INFO L495 AbstractCegarLoop]: Abstraction has 1213 states and 1688 transitions. [2023-11-29 01:51:55,062 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1688 transitions. [2023-11-29 01:51:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-29 01:51:55,063 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:55,063 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:55,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 01:51:55,063 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:55,064 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:55,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1938064369, now seen corresponding path program 1 times [2023-11-29 01:51:55,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:55,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912746918] [2023-11-29 01:51:55,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:55,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-29 01:51:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-29 01:51:55,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:55,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912746918] [2023-11-29 01:51:55,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912746918] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:51:55,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84171653] [2023-11-29 01:51:55,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:55,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:55,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:55,359 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:51:55,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 01:51:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:56,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 2133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 01:51:56,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:51:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-29 01:51:56,566 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:51:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-29 01:51:56,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84171653] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:51:56,666 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:51:56,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 6, 7] total 14 [2023-11-29 01:51:56,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894986527] [2023-11-29 01:51:56,666 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:51:56,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 01:51:56,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:56,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 01:51:56,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2023-11-29 01:51:56,668 INFO L87 Difference]: Start difference. First operand 1213 states and 1688 transitions. Second operand has 14 states, 14 states have (on average 4.285714285714286) internal successors, (60), 14 states have internal predecessors, (60), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 01:51:57,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:57,149 INFO L93 Difference]: Finished difference Result 2429 states and 3385 transitions. [2023-11-29 01:51:57,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 01:51:57,150 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.285714285714286) internal successors, (60), 14 states have internal predecessors, (60), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2023-11-29 01:51:57,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:57,159 INFO L225 Difference]: With dead ends: 2429 [2023-11-29 01:51:57,159 INFO L226 Difference]: Without dead ends: 1230 [2023-11-29 01:51:57,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2023-11-29 01:51:57,165 INFO L413 NwaCegarLoop]: 1584 mSDtfsCounter, 7 mSDsluCounter, 4746 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 6330 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:57,165 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 6330 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 01:51:57,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1230 states. [2023-11-29 01:51:57,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1230 to 1230. [2023-11-29 01:51:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1230 states, 979 states have (on average 1.5556690500510726) internal successors, (1523), 1138 states have internal predecessors, (1523), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1230 states and 1705 transitions. [2023-11-29 01:51:57,212 INFO L78 Accepts]: Start accepts. Automaton has 1230 states and 1705 transitions. Word has length 30 [2023-11-29 01:51:57,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:57,213 INFO L495 AbstractCegarLoop]: Abstraction has 1230 states and 1705 transitions. [2023-11-29 01:51:57,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.285714285714286) internal successors, (60), 14 states have internal predecessors, (60), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 01:51:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1705 transitions. [2023-11-29 01:51:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-29 01:51:57,215 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:57,215 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:57,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 01:51:57,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-29 01:51:57,417 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:57,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:57,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1890955276, now seen corresponding path program 1 times [2023-11-29 01:51:57,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:57,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943597496] [2023-11-29 01:51:57,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:57,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:57,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:51:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:57,790 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-29 01:51:57,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:57,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943597496] [2023-11-29 01:51:57,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943597496] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:57,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:51:57,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:51:57,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286305147] [2023-11-29 01:51:57,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:57,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:57,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:57,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:57,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:57,792 INFO L87 Difference]: Start difference. First operand 1230 states and 1705 transitions. Second operand has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:58,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:58,050 INFO L93 Difference]: Finished difference Result 1230 states and 1705 transitions. [2023-11-29 01:51:58,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:58,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2023-11-29 01:51:58,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:58,058 INFO L225 Difference]: With dead ends: 1230 [2023-11-29 01:51:58,058 INFO L226 Difference]: Without dead ends: 1229 [2023-11-29 01:51:58,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:58,059 INFO L413 NwaCegarLoop]: 1588 mSDtfsCounter, 0 mSDsluCounter, 1585 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3173 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:58,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3173 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:51:58,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1229 states. [2023-11-29 01:51:58,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1229 to 1227. [2023-11-29 01:51:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 977 states have (on average 1.5557830092118732) internal successors, (1520), 1135 states have internal predecessors, (1520), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1702 transitions. [2023-11-29 01:51:58,104 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1702 transitions. Word has length 49 [2023-11-29 01:51:58,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:58,104 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1702 transitions. [2023-11-29 01:51:58,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:58,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1702 transitions. [2023-11-29 01:51:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-29 01:51:58,106 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:58,106 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:58,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 01:51:58,106 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:58,107 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:58,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1890957005, now seen corresponding path program 1 times [2023-11-29 01:51:58,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:58,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448859192] [2023-11-29 01:51:58,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:58,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:58,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:51:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-29 01:51:58,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:58,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448859192] [2023-11-29 01:51:58,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448859192] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:51:58,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:51:58,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:51:58,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623094543] [2023-11-29 01:51:58,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:51:58,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 01:51:58,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:51:58,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:51:58,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:58,450 INFO L87 Difference]: Start difference. First operand 1227 states and 1702 transitions. Second operand has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:58,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:51:58,883 INFO L93 Difference]: Finished difference Result 1238 states and 1715 transitions. [2023-11-29 01:51:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:51:58,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2023-11-29 01:51:58,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:51:58,891 INFO L225 Difference]: With dead ends: 1238 [2023-11-29 01:51:58,892 INFO L226 Difference]: Without dead ends: 1236 [2023-11-29 01:51:58,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:51:58,893 INFO L413 NwaCegarLoop]: 1586 mSDtfsCounter, 2 mSDsluCounter, 1582 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3168 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 01:51:58,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3168 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 01:51:58,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2023-11-29 01:51:58,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1235. [2023-11-29 01:51:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 985 states have (on average 1.5532994923857868) internal successors, (1530), 1143 states have internal predecessors, (1530), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:51:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1712 transitions. [2023-11-29 01:51:58,937 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1712 transitions. Word has length 49 [2023-11-29 01:51:58,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:51:58,938 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1712 transitions. [2023-11-29 01:51:58,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.0) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:51:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1712 transitions. [2023-11-29 01:51:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-29 01:51:58,939 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:51:58,939 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:51:58,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 01:51:58,939 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:51:58,940 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:51:58,940 INFO L85 PathProgramCache]: Analyzing trace with hash 530056946, now seen corresponding path program 1 times [2023-11-29 01:51:58,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:51:58,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723735322] [2023-11-29 01:51:58,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:58,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:51:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:59,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:51:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:51:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:51:59,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:51:59,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723735322] [2023-11-29 01:51:59,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723735322] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:51:59,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1558866654] [2023-11-29 01:51:59,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:51:59,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:51:59,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:59,358 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:51:59,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 01:52:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:00,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 2455 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:52:00,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:00,591 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:52:00,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1558866654] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:00,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 01:52:00,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2023-11-29 01:52:00,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500949569] [2023-11-29 01:52:00,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:00,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:52:00,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:00,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:52:00,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:52:00,593 INFO L87 Difference]: Start difference. First operand 1235 states and 1712 transitions. Second operand has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:00,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:00,986 INFO L93 Difference]: Finished difference Result 1479 states and 2082 transitions. [2023-11-29 01:52:00,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:52:00,987 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2023-11-29 01:52:00,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:00,993 INFO L225 Difference]: With dead ends: 1479 [2023-11-29 01:52:00,993 INFO L226 Difference]: Without dead ends: 1478 [2023-11-29 01:52:00,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:52:00,995 INFO L413 NwaCegarLoop]: 1934 mSDtfsCounter, 698 mSDsluCounter, 2819 mSDsCounter, 0 mSdLazyCounter, 280 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 714 SdHoareTripleChecker+Valid, 4753 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:00,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [714 Valid, 4753 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 280 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 01:52:00,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1478 states. [2023-11-29 01:52:01,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1478 to 1234. [2023-11-29 01:52:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1234 states, 985 states have (on average 1.5522842639593908) internal successors, (1529), 1142 states have internal predecessors, (1529), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:52:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1234 states and 1711 transitions. [2023-11-29 01:52:01,044 INFO L78 Accepts]: Start accepts. Automaton has 1234 states and 1711 transitions. Word has length 51 [2023-11-29 01:52:01,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:01,045 INFO L495 AbstractCegarLoop]: Abstraction has 1234 states and 1711 transitions. [2023-11-29 01:52:01,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1711 transitions. [2023-11-29 01:52:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-29 01:52:01,046 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:01,046 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:01,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 01:52:01,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-29 01:52:01,250 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:01,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:01,250 INFO L85 PathProgramCache]: Analyzing trace with hash -748103028, now seen corresponding path program 1 times [2023-11-29 01:52:01,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:01,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208410684] [2023-11-29 01:52:01,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:01,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:01,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:01,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:01,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208410684] [2023-11-29 01:52:01,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208410684] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:01,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [787411671] [2023-11-29 01:52:01,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:01,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:01,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:01,656 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:01,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 01:52:02,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:02,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:52:02,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:02,772 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:52:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:02,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [787411671] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:52:02,797 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:52:02,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-11-29 01:52:02,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967691390] [2023-11-29 01:52:02,798 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:52:02,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 01:52:02,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:02,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:52:02,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:02,799 INFO L87 Difference]: Start difference. First operand 1234 states and 1711 transitions. Second operand has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:03,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:03,256 INFO L93 Difference]: Finished difference Result 2211 states and 3193 transitions. [2023-11-29 01:52:03,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:52:03,256 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 52 [2023-11-29 01:52:03,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:03,266 INFO L225 Difference]: With dead ends: 2211 [2023-11-29 01:52:03,266 INFO L226 Difference]: Without dead ends: 2210 [2023-11-29 01:52:03,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:03,268 INFO L413 NwaCegarLoop]: 1582 mSDtfsCounter, 2377 mSDsluCounter, 3894 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2409 SdHoareTripleChecker+Valid, 5476 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:03,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2409 Valid, 5476 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 01:52:03,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2210 states. [2023-11-29 01:52:03,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2210 to 1246. [2023-11-29 01:52:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1246 states, 997 states have (on average 1.5486459378134403) internal successors, (1544), 1154 states have internal predecessors, (1544), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:52:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1726 transitions. [2023-11-29 01:52:03,310 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1726 transitions. Word has length 52 [2023-11-29 01:52:03,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:03,311 INFO L495 AbstractCegarLoop]: Abstraction has 1246 states and 1726 transitions. [2023-11-29 01:52:03,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1726 transitions. [2023-11-29 01:52:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-29 01:52:03,312 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:03,312 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:03,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 01:52:03,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-29 01:52:03,512 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:03,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:03,513 INFO L85 PathProgramCache]: Analyzing trace with hash -292260516, now seen corresponding path program 1 times [2023-11-29 01:52:03,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:03,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988250556] [2023-11-29 01:52:03,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:03,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-29 01:52:03,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:03,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988250556] [2023-11-29 01:52:03,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988250556] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:03,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144392641] [2023-11-29 01:52:03,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:03,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:03,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:03,864 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:03,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 01:52:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:05,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:52:05,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-29 01:52:05,224 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:52:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-29 01:52:05,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144392641] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:52:05,244 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:52:05,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2023-11-29 01:52:05,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938180862] [2023-11-29 01:52:05,244 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:52:05,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 01:52:05,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:05,245 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:52:05,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:05,245 INFO L87 Difference]: Start difference. First operand 1246 states and 1726 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:05,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:05,550 INFO L93 Difference]: Finished difference Result 2467 states and 3429 transitions. [2023-11-29 01:52:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:52:05,551 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2023-11-29 01:52:05,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:05,556 INFO L225 Difference]: With dead ends: 2467 [2023-11-29 01:52:05,556 INFO L226 Difference]: Without dead ends: 1264 [2023-11-29 01:52:05,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:05,560 INFO L413 NwaCegarLoop]: 1587 mSDtfsCounter, 4 mSDsluCounter, 3168 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4755 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:05,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4755 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 01:52:05,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1264 states. [2023-11-29 01:52:05,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1264 to 1264. [2023-11-29 01:52:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1264 states, 1015 states have (on average 1.5389162561576355) internal successors, (1562), 1172 states have internal predecessors, (1562), 100 states have call successors, (100), 26 states have call predecessors, (100), 25 states have return successors, (82), 81 states have call predecessors, (82), 82 states have call successors, (82) [2023-11-29 01:52:05,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1264 states and 1744 transitions. [2023-11-29 01:52:05,592 INFO L78 Accepts]: Start accepts. Automaton has 1264 states and 1744 transitions. Word has length 57 [2023-11-29 01:52:05,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:05,593 INFO L495 AbstractCegarLoop]: Abstraction has 1264 states and 1744 transitions. [2023-11-29 01:52:05,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1744 transitions. [2023-11-29 01:52:05,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-29 01:52:05,593 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:05,594 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:05,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 01:52:05,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-29 01:52:05,794 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:05,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:05,795 INFO L85 PathProgramCache]: Analyzing trace with hash -342271916, now seen corresponding path program 1 times [2023-11-29 01:52:05,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:05,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257667041] [2023-11-29 01:52:05,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:06,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:06,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-29 01:52:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:06,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:06,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257667041] [2023-11-29 01:52:06,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [257667041] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:06,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:52:06,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:52:06,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768730487] [2023-11-29 01:52:06,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:06,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:52:06,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:06,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:52:06,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:52:06,263 INFO L87 Difference]: Start difference. First operand 1264 states and 1744 transitions. Second operand has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 01:52:11,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:11,546 INFO L93 Difference]: Finished difference Result 2519 states and 3513 transitions. [2023-11-29 01:52:11,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:52:11,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 60 [2023-11-29 01:52:11,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:11,556 INFO L225 Difference]: With dead ends: 2519 [2023-11-29 01:52:11,556 INFO L226 Difference]: Without dead ends: 1361 [2023-11-29 01:52:11,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:52:11,562 INFO L413 NwaCegarLoop]: 922 mSDtfsCounter, 810 mSDsluCounter, 1570 mSDsCounter, 0 mSdLazyCounter, 1730 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 2492 SdHoareTripleChecker+Invalid, 1807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:11,562 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [842 Valid, 2492 Invalid, 1807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1730 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-11-29 01:52:11,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2023-11-29 01:52:11,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1304. [2023-11-29 01:52:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1304 states, 1054 states have (on average 1.5332068311195446) internal successors, (1616), 1211 states have internal predecessors, (1616), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1304 states and 1800 transitions. [2023-11-29 01:52:11,617 INFO L78 Accepts]: Start accepts. Automaton has 1304 states and 1800 transitions. Word has length 60 [2023-11-29 01:52:11,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:11,618 INFO L495 AbstractCegarLoop]: Abstraction has 1304 states and 1800 transitions. [2023-11-29 01:52:11,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 01:52:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1800 transitions. [2023-11-29 01:52:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-29 01:52:11,618 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:11,619 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:11,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 01:52:11,619 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:11,619 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:11,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1789198457, now seen corresponding path program 1 times [2023-11-29 01:52:11,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:11,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706790984] [2023-11-29 01:52:11,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:11,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:11,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-29 01:52:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:11,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:11,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706790984] [2023-11-29 01:52:11,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706790984] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:11,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:52:11,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:52:11,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895352906] [2023-11-29 01:52:11,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:11,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:52:11,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:11,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:52:11,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:52:11,938 INFO L87 Difference]: Start difference. First operand 1304 states and 1800 transitions. Second operand has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:52:16,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:52:17,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:17,197 INFO L93 Difference]: Finished difference Result 1308 states and 1803 transitions. [2023-11-29 01:52:17,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:52:17,197 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 62 [2023-11-29 01:52:17,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:17,203 INFO L225 Difference]: With dead ends: 1308 [2023-11-29 01:52:17,203 INFO L226 Difference]: Without dead ends: 1306 [2023-11-29 01:52:17,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:52:17,204 INFO L413 NwaCegarLoop]: 924 mSDtfsCounter, 690 mSDsluCounter, 1635 mSDsCounter, 0 mSdLazyCounter, 1663 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 2559 SdHoareTripleChecker+Invalid, 1725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1663 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:17,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 2559 Invalid, 1725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1663 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-11-29 01:52:17,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1306 states. [2023-11-29 01:52:17,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1306 to 1304. [2023-11-29 01:52:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1304 states, 1054 states have (on average 1.5313092979127134) internal successors, (1614), 1211 states have internal predecessors, (1614), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1304 states and 1798 transitions. [2023-11-29 01:52:17,254 INFO L78 Accepts]: Start accepts. Automaton has 1304 states and 1798 transitions. Word has length 62 [2023-11-29 01:52:17,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:17,255 INFO L495 AbstractCegarLoop]: Abstraction has 1304 states and 1798 transitions. [2023-11-29 01:52:17,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:52:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1798 transitions. [2023-11-29 01:52:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-29 01:52:17,256 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:17,256 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:17,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 01:52:17,257 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:17,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:17,257 INFO L85 PathProgramCache]: Analyzing trace with hash 862173281, now seen corresponding path program 2 times [2023-11-29 01:52:17,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:17,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546434771] [2023-11-29 01:52:17,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:17,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:17,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-29 01:52:17,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:17,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546434771] [2023-11-29 01:52:17,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546434771] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:17,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444999237] [2023-11-29 01:52:17,828 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:52:17,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:17,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:17,829 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:17,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 01:52:19,013 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 01:52:19,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:52:19,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 2217 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 01:52:19,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-29 01:52:19,098 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:52:19,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1444999237] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:19,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 01:52:19,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 11 [2023-11-29 01:52:19,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781413694] [2023-11-29 01:52:19,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:19,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 01:52:19,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:19,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 01:52:19,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2023-11-29 01:52:19,101 INFO L87 Difference]: Start difference. First operand 1304 states and 1798 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:20,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:20,196 INFO L93 Difference]: Finished difference Result 2534 states and 3516 transitions. [2023-11-29 01:52:20,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:52:20,197 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 64 [2023-11-29 01:52:20,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:20,203 INFO L225 Difference]: With dead ends: 2534 [2023-11-29 01:52:20,203 INFO L226 Difference]: Without dead ends: 1304 [2023-11-29 01:52:20,207 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2023-11-29 01:52:20,207 INFO L413 NwaCegarLoop]: 1571 mSDtfsCounter, 832 mSDsluCounter, 5369 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 6940 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:20,207 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 6940 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-29 01:52:20,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1304 states. [2023-11-29 01:52:20,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1304 to 1304. [2023-11-29 01:52:20,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1304 states, 1054 states have (on average 1.5303605313092978) internal successors, (1613), 1211 states have internal predecessors, (1613), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1304 states and 1797 transitions. [2023-11-29 01:52:20,245 INFO L78 Accepts]: Start accepts. Automaton has 1304 states and 1797 transitions. Word has length 64 [2023-11-29 01:52:20,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:20,245 INFO L495 AbstractCegarLoop]: Abstraction has 1304 states and 1797 transitions. [2023-11-29 01:52:20,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1797 transitions. [2023-11-29 01:52:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-29 01:52:20,247 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:20,247 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 8, 8, 8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:20,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-29 01:52:20,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-29 01:52:20,448 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:20,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:20,448 INFO L85 PathProgramCache]: Analyzing trace with hash 71743018, now seen corresponding path program 2 times [2023-11-29 01:52:20,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:20,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606690175] [2023-11-29 01:52:20,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:20,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-29 01:52:20,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:20,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606690175] [2023-11-29 01:52:20,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606690175] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:20,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379813631] [2023-11-29 01:52:20,868 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:52:20,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:20,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:20,869 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:20,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 01:52:22,291 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 01:52:22,291 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:52:22,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 2482 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 01:52:22,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 58 proven. 22 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-29 01:52:22,348 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:52:22,413 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 58 proven. 22 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-11-29 01:52:22,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [379813631] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:52:22,414 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:52:22,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 7, 7] total 14 [2023-11-29 01:52:22,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710345249] [2023-11-29 01:52:22,414 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:52:22,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 01:52:22,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:22,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 01:52:22,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2023-11-29 01:52:22,415 INFO L87 Difference]: Start difference. First operand 1304 states and 1797 transitions. Second operand has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 14 states have internal predecessors, (66), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:23,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:23,168 INFO L93 Difference]: Finished difference Result 2591 states and 3587 transitions. [2023-11-29 01:52:23,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 01:52:23,169 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 14 states have internal predecessors, (66), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2023-11-29 01:52:23,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:23,176 INFO L225 Difference]: With dead ends: 2591 [2023-11-29 01:52:23,176 INFO L226 Difference]: Without dead ends: 1339 [2023-11-29 01:52:23,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=330, Invalid=792, Unknown=0, NotChecked=0, Total=1122 [2023-11-29 01:52:23,180 INFO L413 NwaCegarLoop]: 1583 mSDtfsCounter, 11 mSDsluCounter, 4737 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 6320 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:23,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 6320 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 405 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 01:52:23,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2023-11-29 01:52:23,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 1339. [2023-11-29 01:52:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1339 states, 1090 states have (on average 1.5119266055045872) internal successors, (1648), 1246 states have internal predecessors, (1648), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1339 states and 1832 transitions. [2023-11-29 01:52:23,217 INFO L78 Accepts]: Start accepts. Automaton has 1339 states and 1832 transitions. Word has length 75 [2023-11-29 01:52:23,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:23,217 INFO L495 AbstractCegarLoop]: Abstraction has 1339 states and 1832 transitions. [2023-11-29 01:52:23,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.714285714285714) internal successors, (66), 14 states have internal predecessors, (66), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1832 transitions. [2023-11-29 01:52:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-29 01:52:23,218 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:23,218 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:23,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 01:52:23,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-29 01:52:23,421 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:23,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:23,421 INFO L85 PathProgramCache]: Analyzing trace with hash -1125559616, now seen corresponding path program 1 times [2023-11-29 01:52:23,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:23,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035520326] [2023-11-29 01:52:23,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:23,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:23,938 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:52:23,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:23,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035520326] [2023-11-29 01:52:23,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035520326] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:23,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700483154] [2023-11-29 01:52:23,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:23,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:23,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:23,939 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:23,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 01:52:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:25,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 2780 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 01:52:25,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:52:25,251 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:52:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:52:25,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700483154] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:52:25,318 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:52:25,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2023-11-29 01:52:25,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926473164] [2023-11-29 01:52:25,319 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:52:25,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-29 01:52:25,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:25,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-29 01:52:25,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2023-11-29 01:52:25,320 INFO L87 Difference]: Start difference. First operand 1339 states and 1832 transitions. Second operand has 13 states, 12 states have (on average 5.75) internal successors, (69), 13 states have internal predecessors, (69), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:26,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:26,117 INFO L93 Difference]: Finished difference Result 4174 states and 6068 transitions. [2023-11-29 01:52:26,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-29 01:52:26,117 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.75) internal successors, (69), 13 states have internal predecessors, (69), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 99 [2023-11-29 01:52:26,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:26,138 INFO L225 Difference]: With dead ends: 4174 [2023-11-29 01:52:26,138 INFO L226 Difference]: Without dead ends: 4173 [2023-11-29 01:52:26,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2023-11-29 01:52:26,140 INFO L413 NwaCegarLoop]: 1581 mSDtfsCounter, 5027 mSDsluCounter, 10135 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5107 SdHoareTripleChecker+Valid, 11716 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:26,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5107 Valid, 11716 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 740 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-29 01:52:26,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4173 states. [2023-11-29 01:52:26,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4173 to 1363. [2023-11-29 01:52:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1363 states, 1114 states have (on average 1.5062836624775584) internal successors, (1678), 1270 states have internal predecessors, (1678), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 1862 transitions. [2023-11-29 01:52:26,201 INFO L78 Accepts]: Start accepts. Automaton has 1363 states and 1862 transitions. Word has length 99 [2023-11-29 01:52:26,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:26,201 INFO L495 AbstractCegarLoop]: Abstraction has 1363 states and 1862 transitions. [2023-11-29 01:52:26,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.75) internal successors, (69), 13 states have internal predecessors, (69), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:52:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1862 transitions. [2023-11-29 01:52:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-29 01:52:26,202 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:26,202 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:26,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 01:52:26,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:26,403 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:26,403 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:26,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1993152245, now seen corresponding path program 1 times [2023-11-29 01:52:26,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:26,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212986890] [2023-11-29 01:52:26,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:26,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:26,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:26,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:52:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:52:27,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:27,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212986890] [2023-11-29 01:52:27,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212986890] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:27,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:52:27,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:52:27,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067236013] [2023-11-29 01:52:27,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:27,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 01:52:27,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:27,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:52:27,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:52:27,020 INFO L87 Difference]: Start difference. First operand 1363 states and 1862 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 01:52:32,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:32,104 INFO L93 Difference]: Finished difference Result 2469 states and 3418 transitions. [2023-11-29 01:52:32,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:52:32,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 104 [2023-11-29 01:52:32,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:32,108 INFO L225 Difference]: With dead ends: 2469 [2023-11-29 01:52:32,109 INFO L226 Difference]: Without dead ends: 1365 [2023-11-29 01:52:32,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 01:52:32,112 INFO L413 NwaCegarLoop]: 921 mSDtfsCounter, 2252 mSDsluCounter, 1554 mSDsCounter, 0 mSdLazyCounter, 1653 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2303 SdHoareTripleChecker+Valid, 2475 SdHoareTripleChecker+Invalid, 1854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 1653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:32,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2303 Valid, 2475 Invalid, 1854 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 1653 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2023-11-29 01:52:32,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2023-11-29 01:52:32,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 1363. [2023-11-29 01:52:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1363 states, 1114 states have (on average 1.5044883303411132) internal successors, (1676), 1270 states have internal predecessors, (1676), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 1860 transitions. [2023-11-29 01:52:32,166 INFO L78 Accepts]: Start accepts. Automaton has 1363 states and 1860 transitions. Word has length 104 [2023-11-29 01:52:32,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:32,167 INFO L495 AbstractCegarLoop]: Abstraction has 1363 states and 1860 transitions. [2023-11-29 01:52:32,167 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 01:52:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1860 transitions. [2023-11-29 01:52:32,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-29 01:52:32,168 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:32,168 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:32,168 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-29 01:52:32,168 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:32,169 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:32,169 INFO L85 PathProgramCache]: Analyzing trace with hash 933204547, now seen corresponding path program 1 times [2023-11-29 01:52:32,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:32,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585168615] [2023-11-29 01:52:32,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:32,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:32,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:32,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:52:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:32,612 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:52:32,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:32,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585168615] [2023-11-29 01:52:32,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585168615] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:32,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948662063] [2023-11-29 01:52:32,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:32,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:32,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:32,613 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:32,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-29 01:52:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:33,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 2885 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 01:52:33,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:52:33,898 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 01:52:33,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948662063] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:33,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-29 01:52:33,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2023-11-29 01:52:33,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736064570] [2023-11-29 01:52:33,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:33,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 01:52:33,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:33,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:52:33,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:33,899 INFO L87 Difference]: Start difference. First operand 1363 states and 1860 transitions. Second operand has 5 states, 4 states have (on average 12.0) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 01:52:34,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:34,410 INFO L93 Difference]: Finished difference Result 2590 states and 3595 transitions. [2023-11-29 01:52:34,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:52:34,410 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 12.0) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 106 [2023-11-29 01:52:34,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:34,415 INFO L225 Difference]: With dead ends: 2590 [2023-11-29 01:52:34,415 INFO L226 Difference]: Without dead ends: 1418 [2023-11-29 01:52:34,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:34,419 INFO L413 NwaCegarLoop]: 1648 mSDtfsCounter, 504 mSDsluCounter, 1620 mSDsCounter, 0 mSdLazyCounter, 296 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 3268 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 296 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:34,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 3268 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 296 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 01:52:34,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1418 states. [2023-11-29 01:52:34,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1418 to 1345. [2023-11-29 01:52:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1345 states, 1105 states have (on average 1.4959276018099548) internal successors, (1653), 1252 states have internal predecessors, (1653), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1345 states and 1837 transitions. [2023-11-29 01:52:34,463 INFO L78 Accepts]: Start accepts. Automaton has 1345 states and 1837 transitions. Word has length 106 [2023-11-29 01:52:34,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:34,464 INFO L495 AbstractCegarLoop]: Abstraction has 1345 states and 1837 transitions. [2023-11-29 01:52:34,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 12.0) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 01:52:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1837 transitions. [2023-11-29 01:52:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-29 01:52:34,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:34,465 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:34,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-29 01:52:34,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-11-29 01:52:34,666 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:34,666 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:34,666 INFO L85 PathProgramCache]: Analyzing trace with hash -838567194, now seen corresponding path program 1 times [2023-11-29 01:52:34,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:34,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505084555] [2023-11-29 01:52:34,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:34,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:34,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:34,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:52:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-29 01:52:34,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:34,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505084555] [2023-11-29 01:52:34,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505084555] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:34,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:52:34,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:52:34,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732219332] [2023-11-29 01:52:34,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:34,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 01:52:34,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:34,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:52:34,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:52:34,989 INFO L87 Difference]: Start difference. First operand 1345 states and 1837 transitions. Second operand has 4 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:52:38,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:38,941 INFO L93 Difference]: Finished difference Result 1347 states and 1840 transitions. [2023-11-29 01:52:38,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:52:38,942 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 108 [2023-11-29 01:52:38,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:38,945 INFO L225 Difference]: With dead ends: 1347 [2023-11-29 01:52:38,946 INFO L226 Difference]: Without dead ends: 1346 [2023-11-29 01:52:38,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:52:38,947 INFO L413 NwaCegarLoop]: 913 mSDtfsCounter, 691 mSDsluCounter, 1612 mSDsCounter, 0 mSdLazyCounter, 1665 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 719 SdHoareTripleChecker+Valid, 2525 SdHoareTripleChecker+Invalid, 1726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:38,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [719 Valid, 2525 Invalid, 1726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1665 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-11-29 01:52:38,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1346 states. [2023-11-29 01:52:38,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1346 to 1344. [2023-11-29 01:52:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1344 states, 1105 states have (on average 1.4950226244343892) internal successors, (1652), 1251 states have internal predecessors, (1652), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 1836 transitions. [2023-11-29 01:52:38,990 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 1836 transitions. Word has length 108 [2023-11-29 01:52:38,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:38,990 INFO L495 AbstractCegarLoop]: Abstraction has 1344 states and 1836 transitions. [2023-11-29 01:52:38,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:52:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1836 transitions. [2023-11-29 01:52:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-29 01:52:38,992 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:38,992 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:38,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-29 01:52:38,992 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:38,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:38,993 INFO L85 PathProgramCache]: Analyzing trace with hash -225778358, now seen corresponding path program 1 times [2023-11-29 01:52:38,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:38,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846378796] [2023-11-29 01:52:38,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:39,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:39,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:52:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:52:39,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:39,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846378796] [2023-11-29 01:52:39,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846378796] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:52:39,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:52:39,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:52:39,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700014742] [2023-11-29 01:52:39,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:52:39,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 01:52:39,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:39,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:52:39,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:52:39,928 INFO L87 Difference]: Start difference. First operand 1344 states and 1836 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:52:45,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:52:46,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:52:46,324 INFO L93 Difference]: Finished difference Result 2530 states and 3498 transitions. [2023-11-29 01:52:46,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:52:46,325 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 109 [2023-11-29 01:52:46,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:52:46,328 INFO L225 Difference]: With dead ends: 2530 [2023-11-29 01:52:46,328 INFO L226 Difference]: Without dead ends: 1345 [2023-11-29 01:52:46,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:52:46,332 INFO L413 NwaCegarLoop]: 914 mSDtfsCounter, 690 mSDsluCounter, 2480 mSDsCounter, 0 mSdLazyCounter, 2447 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 3394 SdHoareTripleChecker+Invalid, 2508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 2447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2023-11-29 01:52:46,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 3394 Invalid, 2508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 2447 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-11-29 01:52:46,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2023-11-29 01:52:46,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1345. [2023-11-29 01:52:46,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1345 states, 1106 states have (on average 1.4945750452079567) internal successors, (1653), 1252 states have internal predecessors, (1653), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:52:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1345 states and 1837 transitions. [2023-11-29 01:52:46,375 INFO L78 Accepts]: Start accepts. Automaton has 1345 states and 1837 transitions. Word has length 109 [2023-11-29 01:52:46,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:52:46,375 INFO L495 AbstractCegarLoop]: Abstraction has 1345 states and 1837 transitions. [2023-11-29 01:52:46,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 1 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-29 01:52:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1837 transitions. [2023-11-29 01:52:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-29 01:52:46,376 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:52:46,377 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:52:46,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-11-29 01:52:46,377 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:52:46,377 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:52:46,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1539275403, now seen corresponding path program 1 times [2023-11-29 01:52:46,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:52:46,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501786414] [2023-11-29 01:52:46,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:52:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:47,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:52:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:47,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:52:47,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:52:47,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:52:47,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501786414] [2023-11-29 01:52:47,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501786414] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:52:47,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442143121] [2023-11-29 01:52:47,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:52:47,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:52:47,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:52:47,343 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:52:47,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-29 01:52:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:52:49,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 2909 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 01:52:49,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:52:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:52:49,214 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:52:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:52:49,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [442143121] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:52:49,302 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:52:49,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2023-11-29 01:52:49,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520921326] [2023-11-29 01:52:49,302 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:52:49,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 01:52:49,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:52:49,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 01:52:49,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-11-29 01:52:49,304 INFO L87 Difference]: Start difference. First operand 1345 states and 1837 transitions. Second operand has 11 states, 8 states have (on average 6.625) internal successors, (53), 10 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-29 01:53:03,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:53:03,725 INFO L93 Difference]: Finished difference Result 2534 states and 3504 transitions. [2023-11-29 01:53:03,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 01:53:03,726 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 6.625) internal successors, (53), 10 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 110 [2023-11-29 01:53:03,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:53:03,729 INFO L225 Difference]: With dead ends: 2534 [2023-11-29 01:53:03,729 INFO L226 Difference]: Without dead ends: 1348 [2023-11-29 01:53:03,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2023-11-29 01:53:03,734 INFO L413 NwaCegarLoop]: 914 mSDtfsCounter, 690 mSDsluCounter, 5917 mSDsCounter, 0 mSdLazyCounter, 5637 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 6831 SdHoareTripleChecker+Invalid, 5699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 5637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2023-11-29 01:53:03,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [718 Valid, 6831 Invalid, 5699 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [62 Valid, 5637 Invalid, 0 Unknown, 0 Unchecked, 14.1s Time] [2023-11-29 01:53:03,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1348 states. [2023-11-29 01:53:03,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1348 to 1348. [2023-11-29 01:53:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1348 states, 1109 states have (on average 1.4932371505861137) internal successors, (1656), 1255 states have internal predecessors, (1656), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:53:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 1840 transitions. [2023-11-29 01:53:03,801 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 1840 transitions. Word has length 110 [2023-11-29 01:53:03,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:53:03,801 INFO L495 AbstractCegarLoop]: Abstraction has 1348 states and 1840 transitions. [2023-11-29 01:53:03,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 6.625) internal successors, (53), 10 states have internal predecessors, (53), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-29 01:53:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1840 transitions. [2023-11-29 01:53:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-29 01:53:03,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:53:03,803 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:53:03,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-29 01:53:04,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-29 01:53:04,004 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:53:04,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:53:04,005 INFO L85 PathProgramCache]: Analyzing trace with hash -2096687094, now seen corresponding path program 2 times [2023-11-29 01:53:04,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:53:04,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196735779] [2023-11-29 01:53:04,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:53:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:53:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:04,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:53:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:04,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:53:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:53:05,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:53:05,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196735779] [2023-11-29 01:53:05,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196735779] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:53:05,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462290343] [2023-11-29 01:53:05,047 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:53:05,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:53:05,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:53:05,048 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:53:05,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-29 01:53:09,223 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 01:53:09,223 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:53:09,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 2966 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 01:53:09,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:53:09,361 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:53:09,361 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:53:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:53:09,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1462290343] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:53:09,583 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:53:09,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 17 [2023-11-29 01:53:09,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619958096] [2023-11-29 01:53:09,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:53:09,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-29 01:53:09,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:53:09,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-29 01:53:09,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=189, Unknown=0, NotChecked=0, Total=272 [2023-11-29 01:53:09,585 INFO L87 Difference]: Start difference. First operand 1348 states and 1840 transitions. Second operand has 17 states, 14 states have (on average 4.214285714285714) internal successors, (59), 16 states have internal predecessors, (59), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-29 01:53:20,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:53:24,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:53:24,567 INFO L93 Difference]: Finished difference Result 2540 states and 3513 transitions. [2023-11-29 01:53:24,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 01:53:24,568 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 14 states have (on average 4.214285714285714) internal successors, (59), 16 states have internal predecessors, (59), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 113 [2023-11-29 01:53:24,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:53:24,572 INFO L225 Difference]: With dead ends: 2540 [2023-11-29 01:53:24,572 INFO L226 Difference]: Without dead ends: 1354 [2023-11-29 01:53:24,577 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 219 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=176, Invalid=330, Unknown=0, NotChecked=0, Total=506 [2023-11-29 01:53:24,577 INFO L413 NwaCegarLoop]: 913 mSDtfsCounter, 689 mSDsluCounter, 5051 mSDsCounter, 0 mSdLazyCounter, 4890 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 717 SdHoareTripleChecker+Valid, 5964 SdHoareTripleChecker+Invalid, 4953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 4890 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2023-11-29 01:53:24,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [717 Valid, 5964 Invalid, 4953 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [63 Valid, 4890 Invalid, 0 Unknown, 0 Unchecked, 14.3s Time] [2023-11-29 01:53:24,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2023-11-29 01:53:24,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1354. [2023-11-29 01:53:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1354 states, 1115 states have (on average 1.4905829596412556) internal successors, (1662), 1261 states have internal predecessors, (1662), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:53:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1354 states and 1846 transitions. [2023-11-29 01:53:24,633 INFO L78 Accepts]: Start accepts. Automaton has 1354 states and 1846 transitions. Word has length 113 [2023-11-29 01:53:24,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:53:24,633 INFO L495 AbstractCegarLoop]: Abstraction has 1354 states and 1846 transitions. [2023-11-29 01:53:24,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 14 states have (on average 4.214285714285714) internal successors, (59), 16 states have internal predecessors, (59), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-29 01:53:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1846 transitions. [2023-11-29 01:53:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-29 01:53:24,635 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:53:24,635 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 10, 10, 10, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:53:24,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-29 01:53:24,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-29 01:53:24,836 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:53:24,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:53:24,836 INFO L85 PathProgramCache]: Analyzing trace with hash -777534462, now seen corresponding path program 1 times [2023-11-29 01:53:24,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:53:24,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972058163] [2023-11-29 01:53:24,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:53:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:53:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:25,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:53:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-29 01:53:25,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:53:25,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972058163] [2023-11-29 01:53:25,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972058163] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:53:25,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225210488] [2023-11-29 01:53:25,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:53:25,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:53:25,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:53:25,285 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:53:25,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-29 01:53:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:26,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 2759 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 01:53:26,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:53:26,752 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-29 01:53:26,752 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:53:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-11-29 01:53:26,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225210488] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:53:26,847 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:53:26,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-11-29 01:53:26,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157686959] [2023-11-29 01:53:26,847 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:53:26,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 01:53:26,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:53:26,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 01:53:26,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:53:26,849 INFO L87 Difference]: Start difference. First operand 1354 states and 1846 transitions. Second operand has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 7 states have internal predecessors, (55), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:53:27,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:53:27,889 INFO L93 Difference]: Finished difference Result 1463 states and 1963 transitions. [2023-11-29 01:53:27,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:53:27,889 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 7 states have internal predecessors, (55), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 112 [2023-11-29 01:53:27,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:53:27,893 INFO L225 Difference]: With dead ends: 1463 [2023-11-29 01:53:27,893 INFO L226 Difference]: Without dead ends: 1462 [2023-11-29 01:53:27,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-29 01:53:27,894 INFO L413 NwaCegarLoop]: 1573 mSDtfsCounter, 4 mSDsluCounter, 4714 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6287 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:53:27,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6287 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-29 01:53:27,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1462 states. [2023-11-29 01:53:27,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1462 to 1459. [2023-11-29 01:53:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1459 states, 1220 states have (on average 1.45327868852459) internal successors, (1773), 1366 states have internal predecessors, (1773), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:53:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1459 states and 1957 transitions. [2023-11-29 01:53:27,944 INFO L78 Accepts]: Start accepts. Automaton has 1459 states and 1957 transitions. Word has length 112 [2023-11-29 01:53:27,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:53:27,945 INFO L495 AbstractCegarLoop]: Abstraction has 1459 states and 1957 transitions. [2023-11-29 01:53:27,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 9.166666666666666) internal successors, (55), 7 states have internal predecessors, (55), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:53:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1957 transitions. [2023-11-29 01:53:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-29 01:53:27,946 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:53:27,946 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:53:27,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2023-11-29 01:53:28,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-29 01:53:28,147 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:53:28,147 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:53:28,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1932824618, now seen corresponding path program 3 times [2023-11-29 01:53:28,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:53:28,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725376325] [2023-11-29 01:53:28,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:53:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:53:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:29,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:53:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:29,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:53:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:53:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:53:29,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:53:29,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725376325] [2023-11-29 01:53:29,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725376325] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:53:29,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868885974] [2023-11-29 01:53:29,622 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 01:53:29,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:53:29,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:53:29,623 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:53:29,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-29 01:54:53,856 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2023-11-29 01:54:53,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:54:53,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-29 01:54:53,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:54:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-11-29 01:54:54,260 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:54:55,007 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:54:55,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868885974] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:54:55,008 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:54:55,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 14] total 41 [2023-11-29 01:54:55,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477017135] [2023-11-29 01:54:55,008 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:54:55,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2023-11-29 01:54:55,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:54:55,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2023-11-29 01:54:55,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=363, Invalid=1277, Unknown=0, NotChecked=0, Total=1640 [2023-11-29 01:54:55,011 INFO L87 Difference]: Start difference. First operand 1459 states and 1957 transitions. Second operand has 41 states, 37 states have (on average 2.3783783783783785) internal successors, (88), 40 states have internal predecessors, (88), 2 states have call successors, (4), 2 states have call predecessors, (4), 4 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-29 01:55:24,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:55:25,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:55:27,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 01:55:38,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:55:38,761 INFO L93 Difference]: Finished difference Result 2876 states and 3983 transitions. [2023-11-29 01:55:38,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-11-29 01:55:38,762 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 37 states have (on average 2.3783783783783785) internal successors, (88), 40 states have internal predecessors, (88), 2 states have call successors, (4), 2 states have call predecessors, (4), 4 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 119 [2023-11-29 01:55:38,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:55:38,766 INFO L225 Difference]: With dead ends: 2876 [2023-11-29 01:55:38,766 INFO L226 Difference]: Without dead ends: 1690 [2023-11-29 01:55:38,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=816, Invalid=2154, Unknown=0, NotChecked=0, Total=2970 [2023-11-29 01:55:38,771 INFO L413 NwaCegarLoop]: 888 mSDtfsCounter, 1665 mSDsluCounter, 12889 mSDsCounter, 0 mSdLazyCounter, 13812 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1700 SdHoareTripleChecker+Valid, 13777 SdHoareTripleChecker+Invalid, 13906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 13812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.0s IncrementalHoareTripleChecker+Time [2023-11-29 01:55:38,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1700 Valid, 13777 Invalid, 13906 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [94 Valid, 13812 Invalid, 0 Unknown, 0 Unchecked, 37.0s Time] [2023-11-29 01:55:38,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2023-11-29 01:55:38,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1471. [2023-11-29 01:55:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1471 states, 1232 states have (on average 1.4488636363636365) internal successors, (1785), 1378 states have internal predecessors, (1785), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:55:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1471 states and 1969 transitions. [2023-11-29 01:55:38,828 INFO L78 Accepts]: Start accepts. Automaton has 1471 states and 1969 transitions. Word has length 119 [2023-11-29 01:55:38,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:55:38,829 INFO L495 AbstractCegarLoop]: Abstraction has 1471 states and 1969 transitions. [2023-11-29 01:55:38,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 37 states have (on average 2.3783783783783785) internal successors, (88), 40 states have internal predecessors, (88), 2 states have call successors, (4), 2 states have call predecessors, (4), 4 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-29 01:55:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1969 transitions. [2023-11-29 01:55:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-29 01:55:38,830 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:55:38,830 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:55:38,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-11-29 01:55:39,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-29 01:55:39,031 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:55:39,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:55:39,031 INFO L85 PathProgramCache]: Analyzing trace with hash -479749398, now seen corresponding path program 2 times [2023-11-29 01:55:39,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:55:39,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364725439] [2023-11-29 01:55:39,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:55:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:55:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:55:39,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:55:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:55:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:55:39,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:55:39,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364725439] [2023-11-29 01:55:39,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364725439] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:55:39,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [791784982] [2023-11-29 01:55:39,863 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 01:55:39,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:55:39,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:55:39,864 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:55:39,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-29 01:55:42,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 01:55:42,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:55:42,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 2834 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-29 01:55:42,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:55:42,295 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:55:42,295 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:55:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-11-29 01:55:42,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [791784982] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:55:42,567 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:55:42,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 24 [2023-11-29 01:55:42,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041237112] [2023-11-29 01:55:42,567 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:55:42,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-11-29 01:55:42,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:55:42,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-29 01:55:42,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2023-11-29 01:55:42,569 INFO L87 Difference]: Start difference. First operand 1471 states and 1969 transitions. Second operand has 25 states, 24 states have (on average 4.875) internal successors, (117), 25 states have internal predecessors, (117), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:55:44,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:55:44,890 INFO L93 Difference]: Finished difference Result 7284 states and 10709 transitions. [2023-11-29 01:55:44,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-29 01:55:44,890 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 4.875) internal successors, (117), 25 states have internal predecessors, (117), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 123 [2023-11-29 01:55:44,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 01:55:44,905 INFO L225 Difference]: With dead ends: 7284 [2023-11-29 01:55:44,905 INFO L226 Difference]: Without dead ends: 7283 [2023-11-29 01:55:44,907 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=300, Invalid=300, Unknown=0, NotChecked=0, Total=600 [2023-11-29 01:55:44,907 INFO L413 NwaCegarLoop]: 1570 mSDtfsCounter, 12720 mSDsluCounter, 13491 mSDsCounter, 0 mSdLazyCounter, 1067 mSolverCounterSat, 109 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12896 SdHoareTripleChecker+Valid, 15061 SdHoareTripleChecker+Invalid, 1176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 109 IncrementalHoareTripleChecker+Valid, 1067 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-29 01:55:44,907 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12896 Valid, 15061 Invalid, 1176 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [109 Valid, 1067 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-29 01:55:44,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7283 states. [2023-11-29 01:55:45,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7283 to 1519. [2023-11-29 01:55:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1519 states, 1280 states have (on average 1.44140625) internal successors, (1845), 1426 states have internal predecessors, (1845), 101 states have call successors, (101), 26 states have call predecessors, (101), 25 states have return successors, (83), 82 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 01:55:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2029 transitions. [2023-11-29 01:55:45,009 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2029 transitions. Word has length 123 [2023-11-29 01:55:45,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 01:55:45,010 INFO L495 AbstractCegarLoop]: Abstraction has 1519 states and 2029 transitions. [2023-11-29 01:55:45,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 4.875) internal successors, (117), 25 states have internal predecessors, (117), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 01:55:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2029 transitions. [2023-11-29 01:55:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-29 01:55:45,012 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 01:55:45,012 INFO L195 NwaCegarLoop]: trace histogram [22, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:55:45,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2023-11-29 01:55:45,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2023-11-29 01:55:45,213 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ##fun~int~X~int~TO~VOIDErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 152 more)] === [2023-11-29 01:55:45,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:55:45,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1505118102, now seen corresponding path program 4 times [2023-11-29 01:55:45,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:55:45,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368854899] [2023-11-29 01:55:45,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:55:45,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:55:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:55:46,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-29 01:55:46,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:55:46,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-29 01:55:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:55:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:55:48,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:55:48,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368854899] [2023-11-29 01:55:48,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368854899] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 01:55:48,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021269304] [2023-11-29 01:55:48,275 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-29 01:55:48,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 01:55:48,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:55:48,276 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 01:55:48,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8354e4b-f67a-472c-91f6-ce7c9a5c8ae6/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-29 01:56:04,443 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-29 01:56:04,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 01:56:04,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 3308 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-29 01:56:04,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:56:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:56:05,323 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 01:56:11,645 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-29 01:56:11,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021269304] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 01:56:11,645 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 01:56:11,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 74 [2023-11-29 01:56:11,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356818959] [2023-11-29 01:56:11,646 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 01:56:11,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2023-11-29 01:56:11,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:56:11,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2023-11-29 01:56:11,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1295, Invalid=4107, Unknown=0, NotChecked=0, Total=5402 [2023-11-29 01:56:11,649 INFO L87 Difference]: Start difference. First operand 1519 states and 2029 transitions. Second operand has 74 states, 71 states have (on average 1.6338028169014085) internal successors, (116), 73 states have internal predecessors, (116), 1 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2023-11-29 01:56:23,888 WARN L293 SmtUtils]: Spent 10.41s on a formula simplification. DAG size of input: 143 DAG size of output: 15 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:56:43,808 WARN L293 SmtUtils]: Spent 16.39s on a formula simplification. DAG size of input: 137 DAG size of output: 15 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:57:14,131 WARN L293 SmtUtils]: Spent 22.39s on a formula simplification. DAG size of input: 131 DAG size of output: 15 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:57:40,260 WARN L293 SmtUtils]: Spent 13.09s on a formula simplification. DAG size of input: 125 DAG size of output: 15 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:58:13,742 WARN L293 SmtUtils]: Spent 7.94s on a formula simplification. DAG size of input: 113 DAG size of output: 15 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 01:58:36,887 WARN L293 SmtUtils]: Spent 5.73s on a formula simplification. DAG size of input: 107 DAG size of output: 15 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 02:04:37,434 WARN L293 SmtUtils]: Spent 3.72m on a formula simplification that was a NOOP. DAG size: 141 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 02:04:39,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:42,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:43,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:47,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:49,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:51,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:57,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:04:58,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:05:02,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:05:05,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-29 02:05:06,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []