./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL --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 e2335f4c07c0129d2e69ffd9d14c59795c6fab06c496c22eabe1dbb307857c96 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:42,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:42,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:56:42,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:42,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:42,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:42,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:42,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:42,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:42,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:42,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:42,908 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:42,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:42,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:42,911 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:42,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:42,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:42,913 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:42,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:42,914 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:42,914 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:42,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:42,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:42,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:42,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:42,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:42,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:42,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:42,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:42,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:42,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:42,923 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:42,923 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_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2335f4c07c0129d2e69ffd9d14c59795c6fab06c496c22eabe1dbb307857c96 [2023-11-19 02:56:43,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:43,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:43,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:43,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:43,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:43,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/tac-2.i [2023-11-19 02:56:46,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:47,303 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:47,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/sv-benchmarks/c/busybox-1.22.0/tac-2.i [2023-11-19 02:56:47,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/data/7b360a4c2/b1cc3098669149ada861b73b8be66260/FLAGc253de37c [2023-11-19 02:56:47,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/data/7b360a4c2/b1cc3098669149ada861b73b8be66260 [2023-11-19 02:56:47,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:47,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:47,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:47,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:47,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:47,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e92bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:47, skipping insertion in model container [2023-11-19 02:56:47,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:47" (1/1) ... [2023-11-19 02:56:47,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:48,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:48,981 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:49,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:49,451 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:49,452 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:49,457 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:49,457 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:49,458 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:49,466 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:49,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49 WrapperNode [2023-11-19 02:56:49,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:49,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:49,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:49,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:49,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,671 INFO L138 Inliner]: procedures = 575, calls = 409, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 1712 [2023-11-19 02:56:49,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:49,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:49,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:49,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:49,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:49,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:49,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:49,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:49,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:49,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:49,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:49,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5130ed6d-277d-4ad2-a068-429e4be64a3e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:49,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 02:56:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 02:56:49,926 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 02:56:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 02:56:49,926 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 02:56:49,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:49,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:56:49,927 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 02:56:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 02:56:49,927 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 02:56:49,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:56:49,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:56:49,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:56:49,928 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 02:56:49,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:49,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:56:49,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:49,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:56:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:56:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 02:56:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 02:56:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:56:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:56:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 02:56:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 02:56:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 02:56:49,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:56:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:56:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:56:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:56:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:56:49,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:56:49,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2023-11-19 02:56:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2023-11-19 02:56:49,935 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 02:56:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 02:56:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 02:56:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:50,476 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:50,480 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:52,330 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:52,910 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:52,910 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-19 02:56:52,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:52 BoogieIcfgContainer [2023-11-19 02:56:52,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:52,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:52,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:52,939 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:52,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:52" (1/1) ... [2023-11-19 02:56:52,950 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 428 states and 594 transitions. [2023-11-19 02:56:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 594 transitions. [2023-11-19 02:56:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:56:53,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 430 states and 597 transitions. [2023-11-19 02:56:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 597 transitions. [2023-11-19 02:56:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:56:53,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:53,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 431 states and 598 transitions. [2023-11-19 02:56:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 598 transitions. [2023-11-19 02:56:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:56:53,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 433 states and 601 transitions. [2023-11-19 02:56:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 601 transitions. [2023-11-19 02:56:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:56:54,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:56:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 432 states and 600 transitions. [2023-11-19 02:56:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 600 transitions. [2023-11-19 02:56:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:56:54,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 433 states and 601 transitions. [2023-11-19 02:56:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 601 transitions. [2023-11-19 02:56:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:56:54,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:56:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 432 states and 600 transitions. [2023-11-19 02:56:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 600 transitions. [2023-11-19 02:56:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:56:54,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 02:56:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 431 states and 599 transitions. [2023-11-19 02:56:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 599 transitions. [2023-11-19 02:56:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:56:54,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 434 states and 602 transitions. [2023-11-19 02:56:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 602 transitions. [2023-11-19 02:56:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:56:55,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 437 states and 605 transitions. [2023-11-19 02:56:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 605 transitions. [2023-11-19 02:56:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:56:55,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 440 states and 608 transitions. [2023-11-19 02:56:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 608 transitions. [2023-11-19 02:56:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:56:56,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 443 states and 611 transitions. [2023-11-19 02:56:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 611 transitions. [2023-11-19 02:56:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:56:56,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 446 states and 614 transitions. [2023-11-19 02:56:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 614 transitions. [2023-11-19 02:56:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:56:57,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 449 states and 617 transitions. [2023-11-19 02:56:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 617 transitions. [2023-11-19 02:56:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:56:57,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 452 states and 620 transitions. [2023-11-19 02:56:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 620 transitions. [2023-11-19 02:56:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:56:58,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:56:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 455 states and 622 transitions. [2023-11-19 02:56:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 622 transitions. [2023-11-19 02:56:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:56:59,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:56:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 454 states and 621 transitions. [2023-11-19 02:56:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 621 transitions. [2023-11-19 02:56:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:56:59,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:56:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 453 states and 620 transitions. [2023-11-19 02:56:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 620 transitions. [2023-11-19 02:56:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:56:59,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 452 states and 619 transitions. [2023-11-19 02:57:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 619 transitions. [2023-11-19 02:57:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:57:00,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 454 states and 622 transitions. [2023-11-19 02:57:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 622 transitions. [2023-11-19 02:57:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:57:00,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:00,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 457 states and 626 transitions. [2023-11-19 02:57:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 626 transitions. [2023-11-19 02:57:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:57:00,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 458 states and 627 transitions. [2023-11-19 02:57:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 627 transitions. [2023-11-19 02:57:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:57:00,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:01,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 459 states and 628 transitions. [2023-11-19 02:57:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 628 transitions. [2023-11-19 02:57:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:57:01,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 461 states and 631 transitions. [2023-11-19 02:57:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 631 transitions. [2023-11-19 02:57:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:57:01,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:57:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 467 states and 642 transitions. [2023-11-19 02:57:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 642 transitions. [2023-11-19 02:57:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:57:02,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:02,445 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:57:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 466 states and 641 transitions. [2023-11-19 02:57:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 641 transitions. [2023-11-19 02:57:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:57:02,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 02:57:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 467 states and 642 transitions. [2023-11-19 02:57:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 642 transitions. [2023-11-19 02:57:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:57:02,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,193 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 470 states and 647 transitions. [2023-11-19 02:57:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 647 transitions. [2023-11-19 02:57:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 474 states and 652 transitions. [2023-11-19 02:57:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 652 transitions. [2023-11-19 02:57:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:03,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-19 02:57:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 476 states and 655 transitions. [2023-11-19 02:57:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 655 transitions. [2023-11-19 02:57:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:04,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:57:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 478 states and 659 transitions. [2023-11-19 02:57:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 659 transitions. [2023-11-19 02:57:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:57:05,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 482 states and 664 transitions. [2023-11-19 02:57:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 664 transitions. [2023-11-19 02:57:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:57:06,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-19 02:57:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 481 states and 663 transitions. [2023-11-19 02:57:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 663 transitions. [2023-11-19 02:57:07,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:57:07,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2023-11-19 02:57:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 478 states and 658 transitions. [2023-11-19 02:57:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 658 transitions. [2023-11-19 02:57:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:57:07,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-19 02:57:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 480 states and 659 transitions. [2023-11-19 02:57:08,202 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 659 transitions. [2023-11-19 02:57:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:57:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 481 states and 660 transitions. [2023-11-19 02:57:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 660 transitions. [2023-11-19 02:57:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:57:08,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,161 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:09,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 485 states and 665 transitions. [2023-11-19 02:57:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 665 transitions. [2023-11-19 02:57:09,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:57:09,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:57:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 486 states and 666 transitions. [2023-11-19 02:57:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 666 transitions. [2023-11-19 02:57:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:57:10,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 487 states and 667 transitions. [2023-11-19 02:57:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 667 transitions. [2023-11-19 02:57:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:57:10,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:10,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:57:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 488 states and 668 transitions. [2023-11-19 02:57:11,235 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 668 transitions. [2023-11-19 02:57:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:57:11,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 491 states and 672 transitions. [2023-11-19 02:57:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 672 transitions. [2023-11-19 02:57:11,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:57:11,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 495 states and 677 transitions. [2023-11-19 02:57:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 677 transitions. [2023-11-19 02:57:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:57:12,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 496 states and 678 transitions. [2023-11-19 02:57:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 678 transitions. [2023-11-19 02:57:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:57:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 498 states and 681 transitions. [2023-11-19 02:57:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 681 transitions. [2023-11-19 02:57:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:57:13,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:13,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 02:57:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 507 states and 696 transitions. [2023-11-19 02:57:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 696 transitions. [2023-11-19 02:57:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:57:15,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:15,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 506 states and 694 transitions. [2023-11-19 02:57:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 694 transitions. [2023-11-19 02:57:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:57:15,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 505 states and 693 transitions. [2023-11-19 02:57:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 693 transitions. [2023-11-19 02:57:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:57:16,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:16,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 02:57:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 515 states and 708 transitions. [2023-11-19 02:57:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 708 transitions. [2023-11-19 02:57:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:57:19,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:19,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 514 states and 707 transitions. [2023-11-19 02:57:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 707 transitions. [2023-11-19 02:57:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:57:19,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:20,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 513 states and 706 transitions. [2023-11-19 02:57:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 706 transitions. [2023-11-19 02:57:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:57:20,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 512 states and 705 transitions. [2023-11-19 02:57:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 705 transitions. [2023-11-19 02:57:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:57:20,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 516 states and 710 transitions. [2023-11-19 02:57:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 710 transitions. [2023-11-19 02:57:21,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:21,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:57:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 517 states and 710 transitions. [2023-11-19 02:57:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 710 transitions. [2023-11-19 02:57:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:22,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 521 states and 715 transitions. [2023-11-19 02:57:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 715 transitions. [2023-11-19 02:57:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:23,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 520 states and 714 transitions. [2023-11-19 02:57:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 714 transitions. [2023-11-19 02:57:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:57:23,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:57:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 522 states and 715 transitions. [2023-11-19 02:57:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 715 transitions. [2023-11-19 02:57:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:57:24,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:24,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:57:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 521 states and 714 transitions. [2023-11-19 02:57:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 714 transitions. [2023-11-19 02:57:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:25,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.