./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-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_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00770410f857790135d9cb8dfb3c2639990bbc39be0fdf770345e3e040bd542d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:18,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:19,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-24 22:52:19,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:19,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:19,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:19,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:19,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:19,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:19,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:19,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:19,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:19,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:19,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:19,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:19,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:19,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:19,040 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:52:19,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:52:19,040 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:19,041 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:19,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:19,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:19,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:19,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:19,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:19,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:19,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:19,044 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:19,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:19,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:19,045 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:19,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00770410f857790135d9cb8dfb3c2639990bbc39be0fdf770345e3e040bd542d [2023-11-24 22:52:19,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:19,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:19,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:19,319 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:19,320 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:19,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2023-11-24 22:52:22,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:23,036 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:23,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/sv-benchmarks/c/busybox-1.22.0/date-2.i [2023-11-24 22:52:23,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/data/0716ec95d/c246ff593a034420bea5f9cd721e069b/FLAG0e4bf3330 [2023-11-24 22:52:23,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/data/0716ec95d/c246ff593a034420bea5f9cd721e069b [2023-11-24 22:52:23,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:23,104 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:23,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:23,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:23,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:23,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:23" (1/1) ... [2023-11-24 22:52:23,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffb45d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:23, skipping insertion in model container [2023-11-24 22:52:23,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:23" (1/1) ... [2023-11-24 22:52:23,221 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:25,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:25,303 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:25,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:25,802 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,803 WARN L675 CHandler]: The function localtime is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,803 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,803 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,803 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,803 WARN L675 CHandler]: The function mktime is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,804 WARN L675 CHandler]: The function strftime is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,804 WARN L675 CHandler]: The function strspn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,804 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,804 WARN L675 CHandler]: The function strtoll is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,804 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,805 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:25,813 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:25,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25 WrapperNode [2023-11-24 22:52:25,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:25,819 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:25,819 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:25,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:25,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,081 INFO L138 Inliner]: procedures = 649, calls = 918, calls flagged for inlining = 35, calls inlined = 34, statements flattened = 3058 [2023-11-24 22:52:26,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:26,083 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:26,083 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:26,083 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:26,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,210 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:26,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:26,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:26,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:26,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:26,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:26,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:26,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24bc2ad7-6af5-4e8b-a1f8-affd58843395/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-24 22:52:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2023-11-24 22:52:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-24 22:52:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure strptime [2023-11-24 22:52:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure strptime [2023-11-24 22:52:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2023-11-24 22:52:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2023-11-24 22:52:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:52:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-24 22:52:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-24 22:52:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:52:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:52:26,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:52:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-11-24 22:52:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_set_utc [2023-11-24 22:52:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_set_utc [2023-11-24 22:52:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2023-11-24 22:52:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-24 22:52:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:26,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:26,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-24 22:52:26,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-24 22:52:26,383 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-24 22:52:26,384 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-24 22:52:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:52:26,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:52:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-24 22:52:26,385 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-24 22:52:26,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:52:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:52:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2023-11-24 22:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-24 22:52:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-24 22:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-24 22:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-24 22:52:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-24 22:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2023-11-24 22:52:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2023-11-24 22:52:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2023-11-24 22:52:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:52:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 22:52:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-24 22:52:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-24 22:52:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-24 22:52:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:26,944 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:26,947 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:30,979 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:32,044 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:32,044 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-24 22:52:32,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:32 BoogieIcfgContainer [2023-11-24 22:52:32,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:32,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:32,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:32,059 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:32,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:32" (1/1) ... [2023-11-24 22:52:32,070 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 693 states and 939 transitions. [2023-11-24 22:52:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 939 transitions. [2023-11-24 22:52:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:52:32,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:32,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 695 states and 942 transitions. [2023-11-24 22:52:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 942 transitions. [2023-11-24 22:52:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:52:33,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 696 states and 943 transitions. [2023-11-24 22:52:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 943 transitions. [2023-11-24 22:52:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:52:33,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 698 states and 946 transitions. [2023-11-24 22:52:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 946 transitions. [2023-11-24 22:52:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:52:33,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:52:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 945 transitions. [2023-11-24 22:52:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 945 transitions. [2023-11-24 22:52:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:52:34,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:34,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 698 states and 946 transitions. [2023-11-24 22:52:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 946 transitions. [2023-11-24 22:52:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:52:34,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:52:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 697 states and 945 transitions. [2023-11-24 22:52:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 945 transitions. [2023-11-24 22:52:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:52:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:52:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 696 states and 944 transitions. [2023-11-24 22:52:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 944 transitions. [2023-11-24 22:52:35,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:52:35,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 699 states and 947 transitions. [2023-11-24 22:52:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 947 transitions. [2023-11-24 22:52:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:52:35,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 702 states and 950 transitions. [2023-11-24 22:52:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 950 transitions. [2023-11-24 22:52:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:52:36,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 705 states and 953 transitions. [2023-11-24 22:52:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 953 transitions. [2023-11-24 22:52:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:52:36,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 708 states and 956 transitions. [2023-11-24 22:52:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 956 transitions. [2023-11-24 22:52:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:52:37,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 711 states and 959 transitions. [2023-11-24 22:52:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 959 transitions. [2023-11-24 22:52:38,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:52:38,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 714 states and 962 transitions. [2023-11-24 22:52:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 962 transitions. [2023-11-24 22:52:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:52:38,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 717 states and 965 transitions. [2023-11-24 22:52:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 965 transitions. [2023-11-24 22:52:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:52:39,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 720 states and 967 transitions. [2023-11-24 22:52:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 967 transitions. [2023-11-24 22:52:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:52:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 719 states and 966 transitions. [2023-11-24 22:52:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 966 transitions. [2023-11-24 22:52:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:52:41,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 718 states and 965 transitions. [2023-11-24 22:52:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2023-11-24 22:52:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:52:41,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 717 states and 964 transitions. [2023-11-24 22:52:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 964 transitions. [2023-11-24 22:52:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:52:42,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 718 states and 966 transitions. [2023-11-24 22:52:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 966 transitions. [2023-11-24 22:52:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:52:42,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,796 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 719 states and 967 transitions. [2023-11-24 22:52:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 967 transitions. [2023-11-24 22:52:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:52:42,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 720 states and 968 transitions. [2023-11-24 22:52:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 968 transitions. [2023-11-24 22:52:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:52:43,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,456 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 723 states and 972 transitions. [2023-11-24 22:52:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 972 transitions. [2023-11-24 22:52:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:52:43,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 724 states and 973 transitions. [2023-11-24 22:52:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 973 transitions. [2023-11-24 22:52:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:52:43,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:52:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 730 states and 984 transitions. [2023-11-24 22:52:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 984 transitions. [2023-11-24 22:52:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:52:45,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 732 states and 988 transitions. [2023-11-24 22:52:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 988 transitions. [2023-11-24 22:52:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:45,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:52:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 733 states and 989 transitions. [2023-11-24 22:52:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 989 transitions. [2023-11-24 22:52:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:52:46,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-24 22:52:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 732 states and 988 transitions. [2023-11-24 22:52:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 988 transitions. [2023-11-24 22:52:46,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:52:46,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 735 states and 993 transitions. [2023-11-24 22:52:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 993 transitions. [2023-11-24 22:52:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:47,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-24 22:52:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 737 states and 995 transitions. [2023-11-24 22:52:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 995 transitions. [2023-11-24 22:52:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:48,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:52:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 738 states and 998 transitions. [2023-11-24 22:52:49,686 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 998 transitions. [2023-11-24 22:52:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 22:52:49,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 742 states and 1003 transitions. [2023-11-24 22:52:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1003 transitions. [2023-11-24 22:52:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:52:50,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-24 22:52:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 743 states and 1003 transitions. [2023-11-24 22:52:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1003 transitions. [2023-11-24 22:52:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:52:50,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:50,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1008 transitions. [2023-11-24 22:52:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1008 transitions. [2023-11-24 22:52:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 22:52:51,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-24 22:52:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 746 states and 1007 transitions. [2023-11-24 22:52:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1007 transitions. [2023-11-24 22:52:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:52:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,971 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-24 22:52:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 747 states and 1008 transitions. [2023-11-24 22:52:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1008 transitions. [2023-11-24 22:52:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:52:53,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:54,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 746 states and 1007 transitions. [2023-11-24 22:52:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1007 transitions. [2023-11-24 22:52:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:52:54,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 750 states and 1012 transitions. [2023-11-24 22:52:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1012 transitions. [2023-11-24 22:52:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:52:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 752 states and 1014 transitions. [2023-11-24 22:52:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1014 transitions. [2023-11-24 22:52:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:55,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,854 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 22:52:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 753 states and 1016 transitions. [2023-11-24 22:52:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1016 transitions. [2023-11-24 22:52:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:52:56,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-24 22:52:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 754 states and 1016 transitions. [2023-11-24 22:52:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1016 transitions. [2023-11-24 22:52:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:52:57,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 757 states and 1020 transitions. [2023-11-24 22:52:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1020 transitions. [2023-11-24 22:52:58,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:52:58,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 761 states and 1025 transitions. [2023-11-24 22:52:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1025 transitions. [2023-11-24 22:52:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:59,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:52:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 762 states and 1026 transitions. [2023-11-24 22:52:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1026 transitions. [2023-11-24 22:52:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:52:59,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:53:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 771 states and 1042 transitions. [2023-11-24 22:53:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1042 transitions. [2023-11-24 22:53:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:53:02,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-24 22:53:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 772 states and 1043 transitions. [2023-11-24 22:53:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1043 transitions. [2023-11-24 22:53:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:53:02,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 22:53:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 774 states and 1046 transitions. [2023-11-24 22:53:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1046 transitions. [2023-11-24 22:53:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:53:03,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat