./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC --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 dc1aa558e8966dd31218aa17494259e08e3048f7220d79561139d1f3451a8f14 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:09,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:09,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:24:09,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:09,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:09,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:09,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:09,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:09,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:09,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:09,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:09,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:09,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:09,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:09,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:09,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:09,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:09,744 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:09,745 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:09,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:09,746 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:09,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:09,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:09,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:09,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:09,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:09,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:09,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:09,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:09,752 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:09,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:09,753 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:09,754 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_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc1aa558e8966dd31218aa17494259e08e3048f7220d79561139d1f3451a8f14 [2023-11-23 20:24:10,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:10,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:10,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:10,106 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:10,107 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:10,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/du-2.i [2023-11-23 20:24:13,306 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:13,856 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:13,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/sv-benchmarks/c/busybox-1.22.0/du-2.i [2023-11-23 20:24:13,904 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/data/9de2f5ac4/ba7eabd7380b4187b7110dc234d38e3c/FLAGe33f90b12 [2023-11-23 20:24:13,920 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/data/9de2f5ac4/ba7eabd7380b4187b7110dc234d38e3c [2023-11-23 20:24:13,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:13,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:13,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:13,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:13,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:13,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:13" (1/1) ... [2023-11-23 20:24:13,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33bcbe6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:13, skipping insertion in model container [2023-11-23 20:24:13,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:13" (1/1) ... [2023-11-23 20:24:14,061 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:16,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:16,453 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:16,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:17,071 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:17,071 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:17,071 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:17,072 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:17,081 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:17,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17 WrapperNode [2023-11-23 20:24:17,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:17,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:17,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:17,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:17,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,338 INFO L138 Inliner]: procedures = 670, calls = 592, calls flagged for inlining = 35, calls inlined = 33, statements flattened = 2273 [2023-11-23 20:24:17,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:17,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:17,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:17,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:17,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,459 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,511 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,528 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:17,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:17,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:17,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:17,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:17" (1/1) ... [2023-11-23 20:24:17,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:17,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:17,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:17,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a30ee20-8517-488e-a472-c17049e7d07a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2023-11-23 20:24:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2023-11-23 20:24:17,675 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 20:24:17,676 INFO L130 BoogieDeclarations]: Found specification of procedure du [2023-11-23 20:24:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure du [2023-11-23 20:24:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:24:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:17,728 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2023-11-23 20:24:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2023-11-23 20:24:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure print [2023-11-23 20:24:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure print [2023-11-23 20:24:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:24:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:24:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:24:17,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:24:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:24:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:24:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:24:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:24:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:24:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:24:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:24:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:24:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2023-11-23 20:24:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2023-11-23 20:24:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2023-11-23 20:24:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2023-11-23 20:24:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:24:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:24:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:24:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:24:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:24:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:24:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2023-11-23 20:24:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2023-11-23 20:24:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:24:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:24:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:24:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:18,467 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:18,471 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:21,638 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:22,757 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:22,760 INFO L309 CfgBuilder]: Removed 34 assume(true) statements. [2023-11-23 20:24:22,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:22 BoogieIcfgContainer [2023-11-23 20:24:22,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:22,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:22,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:22,778 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:22,778 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,791 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:24:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 508 states and 711 transitions. [2023-11-23 20:24:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 711 transitions. [2023-11-23 20:24:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:24:22,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 510 states and 714 transitions. [2023-11-23 20:24:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 714 transitions. [2023-11-23 20:24:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:24:23,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:23,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 511 states and 715 transitions. [2023-11-23 20:24:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 715 transitions. [2023-11-23 20:24:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:24:24,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 513 states and 718 transitions. [2023-11-23 20:24:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 718 transitions. [2023-11-23 20:24:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:24:24,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:24:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 512 states and 717 transitions. [2023-11-23 20:24:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 717 transitions. [2023-11-23 20:24:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:24:24,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 513 states and 718 transitions. [2023-11-23 20:24:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 718 transitions. [2023-11-23 20:24:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:24:25,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:24:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 512 states and 717 transitions. [2023-11-23 20:24:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 717 transitions. [2023-11-23 20:24:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:24:25,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:24:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 511 states and 716 transitions. [2023-11-23 20:24:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 716 transitions. [2023-11-23 20:24:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:24:25,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 514 states and 719 transitions. [2023-11-23 20:24:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 719 transitions. [2023-11-23 20:24:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:24:26,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 517 states and 722 transitions. [2023-11-23 20:24:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 722 transitions. [2023-11-23 20:24:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:24:26,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 520 states and 725 transitions. [2023-11-23 20:24:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 725 transitions. [2023-11-23 20:24:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:24:27,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 523 states and 728 transitions. [2023-11-23 20:24:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 728 transitions. [2023-11-23 20:24:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:24:28,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 526 states and 731 transitions. [2023-11-23 20:24:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 731 transitions. [2023-11-23 20:24:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:24:29,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 529 states and 734 transitions. [2023-11-23 20:24:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 734 transitions. [2023-11-23 20:24:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:24:29,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 532 states and 737 transitions. [2023-11-23 20:24:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 737 transitions. [2023-11-23 20:24:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:30,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 535 states and 739 transitions. [2023-11-23 20:24:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 739 transitions. [2023-11-23 20:24:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:24:31,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:31,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,157 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 534 states and 738 transitions. [2023-11-23 20:24:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 738 transitions. [2023-11-23 20:24:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:24:32,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 533 states and 737 transitions. [2023-11-23 20:24:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 737 transitions. [2023-11-23 20:24:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:24:32,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 532 states and 736 transitions. [2023-11-23 20:24:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 736 transitions. [2023-11-23 20:24:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:24:33,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 533 states and 738 transitions. [2023-11-23 20:24:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 738 transitions. [2023-11-23 20:24:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:24:33,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:33,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 534 states and 739 transitions. [2023-11-23 20:24:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 739 transitions. [2023-11-23 20:24:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:24:34,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 535 states and 740 transitions. [2023-11-23 20:24:34,339 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 740 transitions. [2023-11-23 20:24:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:24:34,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 538 states and 744 transitions. [2023-11-23 20:24:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 744 transitions. [2023-11-23 20:24:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:24:34,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 539 states and 745 transitions. [2023-11-23 20:24:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 745 transitions. [2023-11-23 20:24:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:24:35,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:35,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:24:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 545 states and 756 transitions. [2023-11-23 20:24:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 756 transitions. [2023-11-23 20:24:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:24:36,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 547 states and 760 transitions. [2023-11-23 20:24:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 760 transitions. [2023-11-23 20:24:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:24:37,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:24:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 548 states and 761 transitions. [2023-11-23 20:24:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 761 transitions. [2023-11-23 20:24:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:24:37,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-23 20:24:38,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 547 states and 760 transitions. [2023-11-23 20:24:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 760 transitions. [2023-11-23 20:24:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:24:38,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:38,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 550 states and 765 transitions. [2023-11-23 20:24:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 765 transitions. [2023-11-23 20:24:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:24:38,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:38,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:24:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 551 states and 767 transitions. [2023-11-23 20:24:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 767 transitions. [2023-11-23 20:24:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:24:40,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:40,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2023-11-23 20:24:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 553 states and 770 transitions. [2023-11-23 20:24:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 770 transitions. [2023-11-23 20:24:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:24:40,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:41,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 557 states and 775 transitions. [2023-11-23 20:24:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 775 transitions. [2023-11-23 20:24:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:24:41,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:41,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:41,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-23 20:24:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 558 states and 775 transitions. [2023-11-23 20:24:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 775 transitions. [2023-11-23 20:24:41,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:24:41,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:41,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 562 states and 780 transitions. [2023-11-23 20:24:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 780 transitions. [2023-11-23 20:24:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:24:42,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:42,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-23 20:24:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 561 states and 779 transitions. [2023-11-23 20:24:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 779 transitions. [2023-11-23 20:24:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:24:43,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:24:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 562 states and 780 transitions. [2023-11-23 20:24:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 780 transitions. [2023-11-23 20:24:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:24:44,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:44,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 563 states and 781 transitions. [2023-11-23 20:24:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 781 transitions. [2023-11-23 20:24:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:24:44,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:44,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 567 states and 786 transitions. [2023-11-23 20:24:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 786 transitions. [2023-11-23 20:24:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:24:45,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:45,419 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 568 states and 787 transitions. [2023-11-23 20:24:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 787 transitions. [2023-11-23 20:24:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:24:45,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:24:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 569 states and 789 transitions. [2023-11-23 20:24:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 789 transitions. [2023-11-23 20:24:45,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:24:45,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-23 20:24:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 570 states and 789 transitions. [2023-11-23 20:24:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 789 transitions. [2023-11-23 20:24:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:24:46,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 573 states and 793 transitions. [2023-11-23 20:24:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 793 transitions. [2023-11-23 20:24:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:24:47,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 577 states and 798 transitions. [2023-11-23 20:24:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 798 transitions. [2023-11-23 20:24:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:24:47,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 578 states and 799 transitions. [2023-11-23 20:24:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 799 transitions. [2023-11-23 20:24:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:24:48,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:48,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:24:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 587 states and 815 transitions. [2023-11-23 20:24:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2023-11-23 20:24:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:24:50,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-23 20:24:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 585 states and 810 transitions. [2023-11-23 20:24:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 810 transitions. [2023-11-23 20:24:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:24:51,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:24:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 813 transitions. [2023-11-23 20:24:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 813 transitions. [2023-11-23 20:24:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:24:51,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:51,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.