./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-1.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_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/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_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/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_4e416d5f-1cbc-46b4-af82-4b45ba093c53/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 57f38269c4c960187df192acac7fb1cf78f174b0bc0258d373a3e5b5132a13eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:42,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:42,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 02:48:42,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:42,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:42,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:42,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:42,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:42,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:42,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:42,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:42,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:42,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:42,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:42,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:42,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:42,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:42,399 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:48:42,400 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:48:42,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:42,401 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:42,402 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:42,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:42,403 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:42,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:42,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:42,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:42,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:42,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:42,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:42,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:42,406 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:42,407 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_4e416d5f-1cbc-46b4-af82-4b45ba093c53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57f38269c4c960187df192acac7fb1cf78f174b0bc0258d373a3e5b5132a13eb [2023-11-19 02:48:42,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:42,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:42,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:42,758 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:42,759 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:42,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2023-11-19 02:48:45,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:46,343 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:46,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2023-11-19 02:48:46,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/data/c8fa31f0f/851232c9f4e64e75852c5403716111ae/FLAG0ea31f63a [2023-11-19 02:48:46,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/data/c8fa31f0f/851232c9f4e64e75852c5403716111ae [2023-11-19 02:48:46,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:46,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:46,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:46,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:46,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:46,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:46" (1/1) ... [2023-11-19 02:48:46,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a20fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:46, skipping insertion in model container [2023-11-19 02:48:46,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:46" (1/1) ... [2023-11-19 02:48:46,539 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:48,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:48,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:48,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:48,559 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:48,559 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:48,559 WARN L675 CHandler]: The function fopen is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:48,559 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:48,560 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:48,568 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:48,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48 WrapperNode [2023-11-19 02:48:48,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:48,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:48,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:48,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:48,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,749 INFO L138 Inliner]: procedures = 575, calls = 409, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 1704 [2023-11-19 02:48:48,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:48,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:48,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:48,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:48,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,781 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:48,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:48,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:48,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:48,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:48" (1/1) ... [2023-11-19 02:48:48,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:48,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:48,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:49,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e416d5f-1cbc-46b4-af82-4b45ba093c53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-19 02:48:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-19 02:48:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-19 02:48:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-19 02:48:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 02:48:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:48:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:48:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 02:48:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 02:48:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-19 02:48:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:48:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:48:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:48:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 02:48:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:48:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 02:48:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 02:48:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-19 02:48:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-19 02:48:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:48:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:48:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-19 02:48:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-19 02:48:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-11-19 02:48:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:48:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:48:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:48:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:48:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:48:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:48:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:48:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:48:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2023-11-19 02:48:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2023-11-19 02:48:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 02:48:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 02:48:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 02:48:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:49,551 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:49,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:48:51,262 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:48:51,852 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:48:51,853 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-19 02:48:51,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:51 BoogieIcfgContainer [2023-11-19 02:48:51,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:48:51,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:48:51,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:48:51,875 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:48:51,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:48:51" (1/1) ... [2023-11-19 02:48:51,886 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:48:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:51,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 412 states and 578 transitions. [2023-11-19 02:48:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 578 transitions. [2023-11-19 02:48:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:48:51,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:52,528 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 02:48:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 414 states and 581 transitions. [2023-11-19 02:48:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 581 transitions. [2023-11-19 02:48:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:48:52,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:52,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:52,788 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 02:48:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 415 states and 582 transitions. [2023-11-19 02:48:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 582 transitions. [2023-11-19 02:48:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:48:52,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:52,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,049 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 02:48:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 417 states and 585 transitions. [2023-11-19 02:48:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 585 transitions. [2023-11-19 02:48:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:48:53,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,228 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 02:48:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 416 states and 584 transitions. [2023-11-19 02:48:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 584 transitions. [2023-11-19 02:48:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:48:53,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,448 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 02:48:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 417 states and 585 transitions. [2023-11-19 02:48:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 585 transitions. [2023-11-19 02:48:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:48:53,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,672 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 02:48:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 416 states and 584 transitions. [2023-11-19 02:48:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 584 transitions. [2023-11-19 02:48:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:48:53,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:53,934 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 02:48:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 415 states and 583 transitions. [2023-11-19 02:48:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 583 transitions. [2023-11-19 02:48:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:48:53,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:53,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:54,142 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 02:48:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 418 states and 586 transitions. [2023-11-19 02:48:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2023-11-19 02:48:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:48:54,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:54,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:54,596 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 02:48:54,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:54,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 421 states and 589 transitions. [2023-11-19 02:48:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 589 transitions. [2023-11-19 02:48:54,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:48:54,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,074 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 02:48:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 424 states and 592 transitions. [2023-11-19 02:48:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 592 transitions. [2023-11-19 02:48:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:48:55,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:55,497 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 02:48:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 427 states and 595 transitions. [2023-11-19 02:48:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 595 transitions. [2023-11-19 02:48:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:48:55,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:55,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,003 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 02:48:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 430 states and 598 transitions. [2023-11-19 02:48:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 598 transitions. [2023-11-19 02:48:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:48:56,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:56,566 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 02:48:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 433 states and 601 transitions. [2023-11-19 02:48:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 601 transitions. [2023-11-19 02:48:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:48:56,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:57,161 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 02:48:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 436 states and 604 transitions. [2023-11-19 02:48:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 604 transitions. [2023-11-19 02:48:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:48:57,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:57,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:57,767 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 02:48:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 439 states and 606 transitions. [2023-11-19 02:48:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 606 transitions. [2023-11-19 02:48:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:48:57,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:57,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,360 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 02:48:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 438 states and 605 transitions. [2023-11-19 02:48:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 605 transitions. [2023-11-19 02:48:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:48:58,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:58,793 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 02:48:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 437 states and 604 transitions. [2023-11-19 02:48:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 604 transitions. [2023-11-19 02:48:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 02:48:58,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,017 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 02:48:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 436 states and 603 transitions. [2023-11-19 02:48:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 603 transitions. [2023-11-19 02:48:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:48:59,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,366 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 02:48:59,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 438 states and 606 transitions. [2023-11-19 02:48:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 606 transitions. [2023-11-19 02:48:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:48:59,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,656 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 02:48:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:48:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 441 states and 610 transitions. [2023-11-19 02:48:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 610 transitions. [2023-11-19 02:48:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:48:59,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:48:59,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:48:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:48:59,977 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 02:49:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 442 states and 611 transitions. [2023-11-19 02:49:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 611 transitions. [2023-11-19 02:49:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:49:00,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,186 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 02:49:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 443 states and 612 transitions. [2023-11-19 02:49:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 612 transitions. [2023-11-19 02:49:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:00,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,445 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 02:49:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 445 states and 615 transitions. [2023-11-19 02:49:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 615 transitions. [2023-11-19 02:49:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:49:00,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:00,867 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 02:49:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 451 states and 626 transitions. [2023-11-19 02:49:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 626 transitions. [2023-11-19 02:49:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:49:01,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,519 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 02:49:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 450 states and 625 transitions. [2023-11-19 02:49:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 625 transitions. [2023-11-19 02:49:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:49:01,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,952 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 02:49:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 451 states and 626 transitions. [2023-11-19 02:49:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 626 transitions. [2023-11-19 02:49:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:49:01,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,255 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 02:49:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 454 states and 631 transitions. [2023-11-19 02:49:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 631 transitions. [2023-11-19 02:49:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:49:02,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,678 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 02:49:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 458 states and 636 transitions. [2023-11-19 02:49:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 636 transitions. [2023-11-19 02:49:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:49:02,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,242 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 02:49:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 457 states and 635 transitions. [2023-11-19 02:49:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 635 transitions. [2023-11-19 02:49:03,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:49:03,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:03,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,845 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 02:49:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 459 states and 638 transitions. [2023-11-19 02:49:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 638 transitions. [2023-11-19 02:49:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:04,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,604 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 02:49:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 463 states and 643 transitions. [2023-11-19 02:49:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 643 transitions. [2023-11-19 02:49:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:49:04,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,082 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 02:49:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 462 states and 642 transitions. [2023-11-19 02:49:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 642 transitions. [2023-11-19 02:49:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:49:05,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,817 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 02:49:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 464 states and 643 transitions. [2023-11-19 02:49:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 643 transitions. [2023-11-19 02:49:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:49:06,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,434 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 02:49:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 465 states and 644 transitions. [2023-11-19 02:49:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 644 transitions. [2023-11-19 02:49:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:06,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,810 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 02:49:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 469 states and 649 transitions. [2023-11-19 02:49:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 649 transitions. [2023-11-19 02:49:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:07,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,351 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 02:49:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 470 states and 650 transitions. [2023-11-19 02:49:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 650 transitions. [2023-11-19 02:49:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:49:07,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:07,917 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 02:49:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 471 states and 651 transitions. [2023-11-19 02:49:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 651 transitions. [2023-11-19 02:49:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:49:07,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:07,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,134 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 02:49:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 472 states and 652 transitions. [2023-11-19 02:49:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 652 transitions. [2023-11-19 02:49:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:49:08,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:08,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,670 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 02:49:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 475 states and 656 transitions. [2023-11-19 02:49:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 656 transitions. [2023-11-19 02:49:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:08,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:08,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,385 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 02:49:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 479 states and 661 transitions. [2023-11-19 02:49:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 661 transitions. [2023-11-19 02:49:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:49:09,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,810 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 02:49:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 480 states and 662 transitions. [2023-11-19 02:49:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 662 transitions. [2023-11-19 02:49:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:49:09,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,060 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 02:49:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 482 states and 665 transitions. [2023-11-19 02:49:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 665 transitions. [2023-11-19 02:49:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:49:10,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:10,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:10,389 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 02:49:12,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 491 states and 680 transitions. [2023-11-19 02:49:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 680 transitions. [2023-11-19 02:49:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:12,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,588 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 02:49:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 490 states and 678 transitions. [2023-11-19 02:49:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 678 transitions. [2023-11-19 02:49:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:12,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,125 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 02:49:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 489 states and 677 transitions. [2023-11-19 02:49:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 677 transitions. [2023-11-19 02:49:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:49:13,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:13,696 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 02:49:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 499 states and 692 transitions. [2023-11-19 02:49:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 692 transitions. [2023-11-19 02:49:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:15,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,206 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 02:49:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 498 states and 691 transitions. [2023-11-19 02:49:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 691 transitions. [2023-11-19 02:49:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:16,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,702 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 02:49:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 497 states and 690 transitions. [2023-11-19 02:49:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 690 transitions. [2023-11-19 02:49:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:16,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,023 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 02:49:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 496 states and 689 transitions. [2023-11-19 02:49:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 689 transitions. [2023-11-19 02:49:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:49:17,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,670 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 02:49:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 500 states and 694 transitions. [2023-11-19 02:49:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 694 transitions. [2023-11-19 02:49:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,165 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 02:49:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 501 states and 694 transitions. [2023-11-19 02:49:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 694 transitions. [2023-11-19 02:49:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:18,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:18,728 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 02:49:19,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 505 states and 699 transitions. [2023-11-19 02:49:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 699 transitions. [2023-11-19 02:49:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:19,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,582 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 02:49:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:19,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 504 states and 698 transitions. [2023-11-19 02:49:19,611 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 698 transitions. [2023-11-19 02:49:19,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:49:19,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:19,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:19,848 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 02:49:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 506 states and 699 transitions. [2023-11-19 02:49:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 699 transitions. [2023-11-19 02:49:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:20,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:20,807 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 02:49:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 505 states and 698 transitions. [2023-11-19 02:49:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 698 transitions. [2023-11-19 02:49:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:21,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-19 02:49:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:21,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 507 states and 699 transitions. [2023-11-19 02:49:21,855 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 699 transitions. [2023-11-19 02:49:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:21,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:49:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 509 states and 704 transitions. [2023-11-19 02:49:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 704 transitions. [2023-11-19 02:49:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:49:22,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:22,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 02:49:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 511 states and 710 transitions. [2023-11-19 02:49:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 710 transitions. [2023-11-19 02:49:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:49:25,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 02:49:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 515 states and 715 transitions. [2023-11-19 02:49:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 715 transitions. [2023-11-19 02:49:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:49:26,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:26,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms