./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/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_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/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_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/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 12c779c027471bf15192285c26a96841dcf1579b21a71f6313a877ba4e2f7c7d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:17:37,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:37,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:17:37,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:17:37,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:17:37,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:37,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:37,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:37,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:37,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:37,855 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:37,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:37,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:17:37,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:37,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:37,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:37,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:37,858 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:17:37,859 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:17:37,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:37,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:37,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:37,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:37,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:37,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:37,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:37,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:37,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:37,867 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:37,867 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:17:37,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:17:37,869 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:37,869 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_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c779c027471bf15192285c26a96841dcf1579b21a71f6313a877ba4e2f7c7d [2023-11-23 20:17:38,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:38,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:38,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:38,277 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:38,281 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:38,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2023-11-23 20:17:41,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:41,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:41,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/sv-benchmarks/c/busybox-1.22.0/uniq-1.i [2023-11-23 20:17:42,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/data/65606b84a/5503ece4c49f49729390ac6c8a08e5e2/FLAG7449282d5 [2023-11-23 20:17:42,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/data/65606b84a/5503ece4c49f49729390ac6c8a08e5e2 [2023-11-23 20:17:42,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:42,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:42,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:42,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:42,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:42,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:42" (1/1) ... [2023-11-23 20:17:42,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e44f80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:42, skipping insertion in model container [2023-11-23 20:17:42,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:42" (1/1) ... [2023-11-23 20:17:42,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:44,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:44,116 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:44,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:44,587 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,587 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,588 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,588 WARN L675 CHandler]: The function ferror is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,588 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,588 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,588 WARN L675 CHandler]: The function fgetc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:17:44,596 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:44,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44 WrapperNode [2023-11-23 20:17:44,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:44,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:44,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:44,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:44,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,805 INFO L138 Inliner]: procedures = 600, calls = 440, calls flagged for inlining = 31, calls inlined = 30, statements flattened = 1892 [2023-11-23 20:17:44,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:44,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:44,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:44,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:44,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,835 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:44,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:45,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:45,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:45,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:45,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:45,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:44" (1/1) ... [2023-11-23 20:17:45,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:45,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:45,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:45,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c1c4e-f6a0-46cb-9ce9-76bbfe833bab/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure xopen [2023-11-23 20:17:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure xopen [2023-11-23 20:17:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:17:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2023-11-23 20:17:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2023-11-23 20:17:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-23 20:17:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2023-11-23 20:17:45,134 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2023-11-23 20:17:45,134 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-23 20:17:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:17:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:17:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-23 20:17:45,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-23 20:17:45,135 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-11-23 20:17:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:17:45,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:17:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:17:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-23 20:17:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:17:45,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:45,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 20:17:45,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 20:17:45,140 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2023-11-23 20:17:45,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2023-11-23 20:17:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:17:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:17:45,141 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-23 20:17:45,141 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-23 20:17:45,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:17:45,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:17:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:17:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:17:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:17:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:17:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-11-23 20:17:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:17:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2023-11-23 20:17:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2023-11-23 20:17:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:17:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-23 20:17:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-23 20:17:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-23 20:17:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:45,703 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:45,706 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:47,851 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:48,478 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:48,480 INFO L309 CfgBuilder]: Removed 33 assume(true) statements. [2023-11-23 20:17:48,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:48 BoogieIcfgContainer [2023-11-23 20:17:48,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:48,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:48,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:48,496 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:48,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:48" (1/1) ... [2023-11-23 20:17:48,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 472 states and 657 transitions. [2023-11-23 20:17:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 657 transitions. [2023-11-23 20:17:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:17:48,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,261 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 20:17:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 474 states and 660 transitions. [2023-11-23 20:17:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 660 transitions. [2023-11-23 20:17:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:17:49,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,458 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 20:17:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 475 states and 661 transitions. [2023-11-23 20:17:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 661 transitions. [2023-11-23 20:17:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:17:49,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,703 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 20:17:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 477 states and 664 transitions. [2023-11-23 20:17:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 664 transitions. [2023-11-23 20:17:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:17:49,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:49,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:49,977 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 20:17:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 476 states and 663 transitions. [2023-11-23 20:17:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 663 transitions. [2023-11-23 20:17:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:17:50,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,304 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 20:17:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 477 states and 664 transitions. [2023-11-23 20:17:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 664 transitions. [2023-11-23 20:17:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:17:50,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,572 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 20:17:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 476 states and 663 transitions. [2023-11-23 20:17:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 663 transitions. [2023-11-23 20:17:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:17:50,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:50,890 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 20:17:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 475 states and 662 transitions. [2023-11-23 20:17:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 662 transitions. [2023-11-23 20:17:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:17:50,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:50,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:51,140 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 20:17:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 478 states and 665 transitions. [2023-11-23 20:17:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 665 transitions. [2023-11-23 20:17:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:17:51,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:51,714 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 20:17:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 481 states and 668 transitions. [2023-11-23 20:17:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 668 transitions. [2023-11-23 20:17:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:17:51,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,210 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 20:17:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 484 states and 671 transitions. [2023-11-23 20:17:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 671 transitions. [2023-11-23 20:17:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:17:52,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,775 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 20:17:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 487 states and 674 transitions. [2023-11-23 20:17:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 674 transitions. [2023-11-23 20:17:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:17:52,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:52,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:53,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:53,311 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 20:17:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 490 states and 677 transitions. [2023-11-23 20:17:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 677 transitions. [2023-11-23 20:17:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:17:53,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:53,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,061 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 20:17:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 493 states and 680 transitions. [2023-11-23 20:17:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 680 transitions. [2023-11-23 20:17:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:17:54,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:54,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:54,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:54,762 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 20:17:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 496 states and 683 transitions. [2023-11-23 20:17:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 683 transitions. [2023-11-23 20:17:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:17:55,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:55,404 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 20:17:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 499 states and 685 transitions. [2023-11-23 20:17:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 685 transitions. [2023-11-23 20:17:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:17:55,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,010 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 20:17:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 498 states and 684 transitions. [2023-11-23 20:17:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 684 transitions. [2023-11-23 20:17:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:17:56,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,403 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 20:17:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 497 states and 683 transitions. [2023-11-23 20:17:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 683 transitions. [2023-11-23 20:17:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:17:56,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,596 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 20:17:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 496 states and 682 transitions. [2023-11-23 20:17:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 682 transitions. [2023-11-23 20:17:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:17:56,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:56,983 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 20:17:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 497 states and 684 transitions. [2023-11-23 20:17:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 684 transitions. [2023-11-23 20:17:57,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:17:57,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,274 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 20:17:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 498 states and 685 transitions. [2023-11-23 20:17:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 685 transitions. [2023-11-23 20:17:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:17:57,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,558 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 20:17:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 501 states and 689 transitions. [2023-11-23 20:17:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 689 transitions. [2023-11-23 20:17:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:17:57,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:57,912 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 20:17:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 502 states and 690 transitions. [2023-11-23 20:17:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 690 transitions. [2023-11-23 20:17:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:17:57,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,190 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 20:17:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 503 states and 691 transitions. [2023-11-23 20:17:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 691 transitions. [2023-11-23 20:17:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:17:58,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:58,481 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 20:17:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 509 states and 702 transitions. [2023-11-23 20:17:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 702 transitions. [2023-11-23 20:17:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:17:59,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,350 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 20:17:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 511 states and 706 transitions. [2023-11-23 20:17:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 706 transitions. [2023-11-23 20:17:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:17:59,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,957 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 20:17:59,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 512 states and 707 transitions. [2023-11-23 20:17:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 707 transitions. [2023-11-23 20:17:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:17:59,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:59,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,188 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 20:18:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 511 states and 706 transitions. [2023-11-23 20:18:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 706 transitions. [2023-11-23 20:18:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:18:00,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:00,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:00,850 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 20:18:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 514 states and 711 transitions. [2023-11-23 20:18:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 711 transitions. [2023-11-23 20:18:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:18:01,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:01,369 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 20:18:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 518 states and 716 transitions. [2023-11-23 20:18:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 716 transitions. [2023-11-23 20:18:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:18:01,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:02,060 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 20:18:02,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:02,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 519 states and 718 transitions. [2023-11-23 20:18:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 718 transitions. [2023-11-23 20:18:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:18:02,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,036 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 20:18:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 521 states and 721 transitions. [2023-11-23 20:18:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 721 transitions. [2023-11-23 20:18:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:18:03,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:03,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:03,983 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 20:18:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 520 states and 720 transitions. [2023-11-23 20:18:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 720 transitions. [2023-11-23 20:18:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:18:04,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:04,951 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 20:18:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 524 states and 725 transitions. [2023-11-23 20:18:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 725 transitions. [2023-11-23 20:18:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:18:05,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:05,327 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 20:18:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 525 states and 725 transitions. [2023-11-23 20:18:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 725 transitions. [2023-11-23 20:18:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:18:05,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:05,879 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 20:18:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:06,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 529 states and 730 transitions. [2023-11-23 20:18:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 730 transitions. [2023-11-23 20:18:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:18:06,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:06,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:06,521 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 20:18:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 530 states and 731 transitions. [2023-11-23 20:18:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 731 transitions. [2023-11-23 20:18:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:18:06,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:06,936 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 20:18:07,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 531 states and 732 transitions. [2023-11-23 20:18:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 732 transitions. [2023-11-23 20:18:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:18:07,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:07,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:07,617 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 20:18:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 532 states and 733 transitions. [2023-11-23 20:18:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 733 transitions. [2023-11-23 20:18:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:18:07,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:07,901 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 20:18:08,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 533 states and 735 transitions. [2023-11-23 20:18:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 735 transitions. [2023-11-23 20:18:08,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:18:08,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:08,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:08,447 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 20:18:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 534 states and 735 transitions. [2023-11-23 20:18:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 735 transitions. [2023-11-23 20:18:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:18:08,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:08,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:09,198 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 20:18:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 538 states and 740 transitions. [2023-11-23 20:18:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 740 transitions. [2023-11-23 20:18:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:18:09,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:09,746 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 20:18:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 541 states and 744 transitions. [2023-11-23 20:18:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 744 transitions. [2023-11-23 20:18:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:18:10,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:10,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:10,322 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 20:18:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 542 states and 745 transitions. [2023-11-23 20:18:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 745 transitions. [2023-11-23 20:18:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:18:10,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:10,593 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 20:18:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 544 states and 748 transitions. [2023-11-23 20:18:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 748 transitions. [2023-11-23 20:18:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:18:10,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:10,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:11,049 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 20:18:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 553 states and 764 transitions. [2023-11-23 20:18:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 764 transitions. [2023-11-23 20:18:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:18:13,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:13,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:13,554 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 20:18:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 551 states and 759 transitions. [2023-11-23 20:18:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 759 transitions. [2023-11-23 20:18:13,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:18:13,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:13,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:14,120 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 20:18:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 550 states and 757 transitions. [2023-11-23 20:18:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 757 transitions. [2023-11-23 20:18:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:18:14,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:14,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:14,590 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 20:18:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 549 states and 756 transitions. [2023-11-23 20:18:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 756 transitions. [2023-11-23 20:18:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:18:14,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:14,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-23 20:18:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 559 states and 771 transitions. [2023-11-23 20:18:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 771 transitions. [2023-11-23 20:18:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:18:17,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:17,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:18:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 563 states and 776 transitions. [2023-11-23 20:18:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 776 transitions. [2023-11-23 20:18:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:18:17,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:18,150 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 20:18:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 562 states and 775 transitions. [2023-11-23 20:18:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 775 transitions. [2023-11-23 20:18:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:18:18,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:18,490 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 20:18:18,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 561 states and 774 transitions. [2023-11-23 20:18:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 774 transitions. [2023-11-23 20:18:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:18:18,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:19,058 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 20:18:19,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 560 states and 773 transitions. [2023-11-23 20:18:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 773 transitions. [2023-11-23 20:18:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:18:19,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:19,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:19,556 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 20:18:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 559 states and 772 transitions. [2023-11-23 20:18:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 772 transitions. [2023-11-23 20:18:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:18:19,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-23 20:18:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 560 states and 772 transitions. [2023-11-23 20:18:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 772 transitions. [2023-11-23 20:18:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:18:19,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:19,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:20,229 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 20:18:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 564 states and 777 transitions. [2023-11-23 20:18:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 777 transitions. [2023-11-23 20:18:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:18:20,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:20,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:18:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-23 20:18:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 566 states and 778 transitions. [2023-11-23 20:18:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 778 transitions. [2023-11-23 20:18:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:18:21,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:18:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat