./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b --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 3a2bb33d47b836fed611301f3ae383c62c561fece32293f145df9b8afe85841a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:47:49,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:47:49,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-05 22:47:49,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:47:49,804 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:47:49,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:47:49,823 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:47:49,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:47:49,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:47:49,824 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:47:49,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:47:49,824 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:47:49,824 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:47:49,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:47:49,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:47:49,825 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:47:49,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:47:49,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:49,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:47:49,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:47:49,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:47:49,826 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:47:49,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:47:49,826 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b 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 -> 3a2bb33d47b836fed611301f3ae383c62c561fece32293f145df9b8afe85841a [2024-12-05 22:47:50,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:47:50,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:47:50,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:47:50,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:47:50,038 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:47:50,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2024-12-05 22:47:52,734 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/5b912047f/f644bdf3e2114a16af9c80102663ccf5/FLAG76c09b31e [2024-12-05 22:47:53,041 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:47:53,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2024-12-05 22:47:53,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/5b912047f/f644bdf3e2114a16af9c80102663ccf5/FLAG76c09b31e [2024-12-05 22:47:53,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/5b912047f/f644bdf3e2114a16af9c80102663ccf5 [2024-12-05 22:47:53,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:47:53,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:47:53,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:53,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:47:53,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:47:53,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:53" (1/1) ... [2024-12-05 22:47:53,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30445ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:53, skipping insertion in model container [2024-12-05 22:47:53,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:53" (1/1) ... [2024-12-05 22:47:53,335 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:47:54,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:54,449 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:47:54,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:54,759 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-05 22:47:54,766 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:47:54,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54 WrapperNode [2024-12-05 22:47:54,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:54,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:54,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:47:54,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:47:54,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,883 INFO L138 Inliner]: procedures = 648, calls = 864, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1891 [2024-12-05 22:47:54,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:54,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:47:54,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:47:54,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:47:54,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,949 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,977 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:47:54,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:47:54,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:47:54,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:47:54,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:54" (1/1) ... [2024-12-05 22:47:54,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:55,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:47:55,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:47:55,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:47:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-12-05 22:47:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2024-12-05 22:47:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-05 22:47:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2024-12-05 22:47:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:47:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2024-12-05 22:47:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:47:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2024-12-05 22:47:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2024-12-05 22:47:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2024-12-05 22:47:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:47:55,045 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2024-12-05 22:47:55,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2024-12-05 22:47:55,432 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:47:55,433 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:48:07,306 INFO L? ?]: Removed 640 outVars from TransFormulas that were not future-live. [2024-12-05 22:48:07,306 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:48:07,763 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:48:07,764 INFO L312 CfgBuilder]: Removed 26 assume(true) statements. [2024-12-05 22:48:07,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:07 BoogieIcfgContainer [2024-12-05 22:48:07,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:48:07,765 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:48:07,765 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:48:07,774 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:48:07,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:07" (1/1) ... [2024-12-05 22:48:07,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:48:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 388 states and 537 transitions. [2024-12-05 22:48:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 537 transitions. [2024-12-05 22:48:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:48:07,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:19,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:48:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:19,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 390 states and 540 transitions. [2024-12-05 22:48:19,666 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 540 transitions. [2024-12-05 22:48:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:48:19,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:20,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 391 states and 541 transitions. [2024-12-05 22:48:20,544 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 541 transitions. [2024-12-05 22:48:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:48:20,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 393 states and 544 transitions. [2024-12-05 22:48:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 544 transitions. [2024-12-05 22:48:21,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:48:21,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:21,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:48:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 392 states and 543 transitions. [2024-12-05 22:48:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 543 transitions. [2024-12-05 22:48:23,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:48:23,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:23,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 393 states and 544 transitions. [2024-12-05 22:48:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 544 transitions. [2024-12-05 22:48:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:48:24,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:24,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:48:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 392 states and 543 transitions. [2024-12-05 22:48:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 543 transitions. [2024-12-05 22:48:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:48:25,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:25,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:25,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:48:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 391 states and 542 transitions. [2024-12-05 22:48:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 542 transitions. [2024-12-05 22:48:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:48:26,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:26,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 394 states and 545 transitions. [2024-12-05 22:48:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 545 transitions. [2024-12-05 22:48:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:48:27,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:27,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 397 states and 548 transitions. [2024-12-05 22:48:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 548 transitions. [2024-12-05 22:48:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:48:28,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:28,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 400 states and 551 transitions. [2024-12-05 22:48:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 551 transitions. [2024-12-05 22:48:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:48:30,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 403 states and 554 transitions. [2024-12-05 22:48:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 554 transitions. [2024-12-05 22:48:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:48:31,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:31,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 406 states and 557 transitions. [2024-12-05 22:48:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2024-12-05 22:48:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:48:33,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 409 states and 560 transitions. [2024-12-05 22:48:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 560 transitions. [2024-12-05 22:48:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:48:35,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 412 states and 563 transitions. [2024-12-05 22:48:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 563 transitions. [2024-12-05 22:48:36,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:48:36,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:36,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:48:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 415 states and 565 transitions. [2024-12-05 22:48:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 565 transitions. [2024-12-05 22:48:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:48:38,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 414 states and 564 transitions. [2024-12-05 22:48:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 564 transitions. [2024-12-05 22:48:40,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:48:40,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:40,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:40,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 413 states and 563 transitions. [2024-12-05 22:48:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 563 transitions. [2024-12-05 22:48:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:48:40,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 412 states and 562 transitions. [2024-12-05 22:48:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 562 transitions. [2024-12-05 22:48:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:48:42,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 414 states and 565 transitions. [2024-12-05 22:48:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 565 transitions. [2024-12-05 22:48:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:48:43,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:43,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 415 states and 566 transitions. [2024-12-05 22:48:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 566 transitions. [2024-12-05 22:48:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:48:44,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:44,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 417 states and 569 transitions. [2024-12-05 22:48:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 569 transitions. [2024-12-05 22:48:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:48:45,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:45,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 22:48:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 423 states and 580 transitions. [2024-12-05 22:48:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 580 transitions. [2024-12-05 22:48:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:48:47,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 425 states and 584 transitions. [2024-12-05 22:48:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 584 transitions. [2024-12-05 22:48:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:48:48,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:49,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 22:48:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 424 states and 583 transitions. [2024-12-05 22:48:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 583 transitions. [2024-12-05 22:48:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:48:50,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:50,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-05 22:48:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 425 states and 584 transitions. [2024-12-05 22:48:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 584 transitions. [2024-12-05 22:48:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:48:51,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:51,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions. [2024-12-05 22:48:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions. [2024-12-05 22:48:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:48:51,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 22:48:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 428 states and 588 transitions. [2024-12-05 22:48:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 588 transitions. [2024-12-05 22:48:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:48:53,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:53,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-05 22:48:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 430 states and 592 transitions. [2024-12-05 22:48:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 592 transitions. [2024-12-05 22:48:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:48:56,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:56,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:48:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 348 states and 491 transitions. [2024-12-05 22:48:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 491 transitions. [2024-12-05 22:48:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:48:59,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 22:49:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 350 states and 492 transitions. [2024-12-05 22:49:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 492 transitions. [2024-12-05 22:49:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:49:01,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:01,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-05 22:49:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 351 states and 493 transitions. [2024-12-05 22:49:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 493 transitions. [2024-12-05 22:49:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:49:03,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:03,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-12-05 22:49:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 352 states and 494 transitions. [2024-12-05 22:49:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 494 transitions. [2024-12-05 22:49:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:49:04,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-05 22:49:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 361 states and 511 transitions. [2024-12-05 22:49:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 511 transitions. [2024-12-05 22:49:10,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:49:10,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:10,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-12-05 22:49:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 361 states and 510 transitions. [2024-12-05 22:49:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 510 transitions. [2024-12-05 22:49:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:49:12,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:12,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 364 states and 513 transitions. [2024-12-05 22:49:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 513 transitions. [2024-12-05 22:49:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:49:15,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-05 22:49:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 374 states and 529 transitions. [2024-12-05 22:49:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 529 transitions. [2024-12-05 22:49:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:49:23,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:23,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:26,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 377 states and 532 transitions. [2024-12-05 22:49:26,325 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 532 transitions. [2024-12-05 22:49:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:49:26,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 380 states and 535 transitions. [2024-12-05 22:49:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 535 transitions. [2024-12-05 22:49:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:49:29,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 383 states and 538 transitions. [2024-12-05 22:49:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 538 transitions. [2024-12-05 22:49:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 22:49:33,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:36,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 386 states and 541 transitions. [2024-12-05 22:49:36,802 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 541 transitions. [2024-12-05 22:49:36,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 22:49:36,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:36,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 389 states and 544 transitions. [2024-12-05 22:49:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 544 transitions. [2024-12-05 22:49:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 22:49:40,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 392 states and 547 transitions. [2024-12-05 22:49:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 547 transitions. [2024-12-05 22:49:44,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 22:49:44,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:49:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 395 states and 549 transitions. [2024-12-05 22:49:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 549 transitions. [2024-12-05 22:49:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 22:49:47,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:47,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:49:48,076 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:49:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:49:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:49:59,552 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:49:59,557 INFO L158 Benchmark]: Toolchain (without parser) took 126272.48ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 964.7MB). Free memory was 87.0MB in the beginning and 498.4MB in the end (delta: -411.4MB). Peak memory consumption was 549.3MB. Max. memory is 16.1GB. [2024-12-05 22:49:59,557 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:59,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1482.37ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 68.8MB in the end (delta: 18.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2024-12-05 22:49:59,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.75ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:59,558 INFO L158 Benchmark]: Boogie Preprocessor took 105.64ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 42.1MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:49:59,558 INFO L158 Benchmark]: RCFGBuilder took 12774.35ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 42.1MB in the beginning and 162.1MB in the end (delta: -119.9MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2024-12-05 22:49:59,559 INFO L158 Benchmark]: CodeCheck took 111790.53ms. Allocated memory was 226.5MB in the beginning and 1.1GB in the end (delta: 855.6MB). Free memory was 162.1MB in the beginning and 498.4MB in the end (delta: -336.3MB). Peak memory consumption was 516.5MB. Max. memory is 16.1GB. [2024-12-05 22:49:59,561 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1482.37ms. Allocated memory is still 117.4MB. Free memory was 86.8MB in the beginning and 68.8MB in the end (delta: 18.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.75ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 55.4MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.64ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 42.1MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 12774.35ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 42.1MB in the beginning and 162.1MB in the end (delta: -119.9MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. * CodeCheck took 111790.53ms. Allocated memory was 226.5MB in the beginning and 1.1GB in the end (delta: 855.6MB). Free memory was 162.1MB in the beginning and 498.4MB in the end (delta: -336.3MB). Peak memory consumption was 516.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:49:59,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b --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 3a2bb33d47b836fed611301f3ae383c62c561fece32293f145df9b8afe85841a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:50:01,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:50:01,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-05 22:50:01,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:50:01,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:50:01,629 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:50:01,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:50:01,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:50:01,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:50:01,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:50:01,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:50:01,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:50:01,630 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:50:01,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:50:01,631 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:01,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:01,631 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:50:01,632 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b 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 -> 3a2bb33d47b836fed611301f3ae383c62c561fece32293f145df9b8afe85841a [2024-12-05 22:50:01,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:50:01,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:50:01,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:50:01,862 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:50:01,863 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:50:01,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2024-12-05 22:50:04,492 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/9edb42dad/2dce4710ad81427291159ec6f94343b4/FLAG17673d229 [2024-12-05 22:50:04,824 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:50:04,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2024-12-05 22:50:04,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/9edb42dad/2dce4710ad81427291159ec6f94343b4/FLAG17673d229 [2024-12-05 22:50:04,860 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/data/9edb42dad/2dce4710ad81427291159ec6f94343b4 [2024-12-05 22:50:04,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:50:04,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:50:04,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:04,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:50:04,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:50:04,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:04" (1/1) ... [2024-12-05 22:50:04,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f180928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:04, skipping insertion in model container [2024-12-05 22:50:04,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:04" (1/1) ... [2024-12-05 22:50:04,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:50:05,896 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,897 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,912 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,917 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,921 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,923 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,925 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,926 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,928 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,928 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,929 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,930 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,931 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,934 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,936 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,937 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,938 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,940 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,940 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,941 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,941 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,942 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,943 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,945 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,945 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,947 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,952 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,956 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,957 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,958 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,963 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,965 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,967 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,969 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,972 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,975 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,977 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,979 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,981 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,985 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,986 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,986 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,988 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,988 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,988 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,995 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,996 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:05,998 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,000 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,004 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,007 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,007 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,008 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,009 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,009 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,011 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,017 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,018 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,020 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,028 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,039 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:50:06,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:06,084 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:50:06,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:06,401 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-05 22:50:06,409 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:50:06,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06 WrapperNode [2024-12-05 22:50:06,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:06,411 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:06,411 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:50:06,411 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:50:06,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,557 INFO L138 Inliner]: procedures = 663, calls = 864, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1833 [2024-12-05 22:50:06,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:06,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:50:06,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:50:06,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:50:06,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,641 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,675 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:50:06,699 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:50:06,699 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:50:06,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:50:06,700 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:06" (1/1) ... [2024-12-05 22:50:06,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:06,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:50:06,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:50:06,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:50:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-12-05 22:50:06,760 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-12-05 22:50:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2024-12-05 22:50:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-05 22:50:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2024-12-05 22:50:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-12-05 22:50:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:50:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-05 22:50:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-05 22:50:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2024-12-05 22:50:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2024-12-05 22:50:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2024-12-05 22:50:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:50:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2024-12-05 22:50:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-12-05 22:50:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2024-12-05 22:50:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2024-12-05 22:50:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2024-12-05 22:50:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2024-12-05 22:50:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-05 22:50:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-05 22:50:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-05 22:50:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-05 22:50:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2024-12-05 22:50:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2024-12-05 22:50:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2024-12-05 22:50:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2024-12-05 22:50:07,210 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:50:07,212 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:50:22,117 INFO L? ?]: Removed 612 outVars from TransFormulas that were not future-live. [2024-12-05 22:50:22,117 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:50:22,620 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:50:22,620 INFO L312 CfgBuilder]: Removed 26 assume(true) statements. [2024-12-05 22:50:22,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:22 BoogieIcfgContainer [2024-12-05 22:50:22,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:50:22,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:50:22,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:50:22,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:50:22,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:22" (1/1) ... [2024-12-05 22:50:22,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:50:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 388 states and 537 transitions. [2024-12-05 22:50:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 537 transitions. [2024-12-05 22:50:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:50:22,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:22,695 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:22,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:50:22,698 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:50:22,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:50:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:23,950 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:50:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:25,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:50:25,008 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:50:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:25,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:50:35,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:50:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 387 states and 536 transitions. [2024-12-05 22:50:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2024-12-05 22:50:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:50:35,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:35,773 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:35,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:50:35,775 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:50:35,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:50:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:37,411 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:50:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:38,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 22:50:38,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:50:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:38,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:50:49,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:50:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 390 states and 540 transitions. [2024-12-05 22:50:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 540 transitions. [2024-12-05 22:50:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:50:50,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:50,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:50,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:50:50,336 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:50:50,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:50:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:52,016 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:50:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:52,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:50:52,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:50:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:53,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:50:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 393 states and 543 transitions. [2024-12-05 22:50:56,027 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 543 transitions. [2024-12-05 22:50:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:50:56,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:56,027 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:50:56,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:50:56,029 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:50:56,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:50:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:57,718 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:50:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:58,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:50:58,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:50:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:59,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 22:51:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 396 states and 546 transitions. [2024-12-05 22:51:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 546 transitions. [2024-12-05 22:51:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:51:02,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:02,839 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:02,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:51:02,841 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:51:02,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 22:51:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:04,689 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:51:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:05,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:51:05,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:51:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:07,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 22:51:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 399 states and 549 transitions. [2024-12-05 22:51:10,891 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 549 transitions. [2024-12-05 22:51:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:51:10,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:10,892 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:10,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:51:10,894 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:51:10,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 22:51:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:12,693 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:51:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:13,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:51:13,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:51:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:15,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 22:51:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 402 states and 552 transitions. [2024-12-05 22:51:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 552 transitions. [2024-12-05 22:51:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:51:19,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:19,856 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:19,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:51:19,858 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:51:19,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 22:51:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:21,684 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:51:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:22,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:51:22,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:51:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:25,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 22:51:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 405 states and 555 transitions. [2024-12-05 22:51:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 555 transitions. [2024-12-05 22:51:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:51:30,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:30,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:30,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:51:30,101 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:51:30,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 22:51:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:32,050 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:51:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:32,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:51:32,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:51:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:36,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 22:51:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 408 states and 558 transitions. [2024-12-05 22:51:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 558 transitions. [2024-12-05 22:51:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:51:41,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:41,379 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:41,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:51:41,381 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:51:41,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 22:51:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:43,401 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:51:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:44,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:51:44,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:51:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:47,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 22:51:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 411 states and 561 transitions. [2024-12-05 22:51:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 561 transitions. [2024-12-05 22:51:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:51:53,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:53,987 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:53,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:51:53,989 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:51:53,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 22:51:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:56,058 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:51:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:56,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:51:56,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:52:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:00,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 22:52:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:07,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 414 states and 564 transitions. [2024-12-05 22:52:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 564 transitions. [2024-12-05 22:52:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:52:07,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:07,673 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:07,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:07,675 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:07,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 22:52:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:09,718 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:52:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:10,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 22:52:10,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:52:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:15,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 22:52:22,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 417 states and 567 transitions. [2024-12-05 22:52:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 567 transitions. [2024-12-05 22:52:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:52:22,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:22,535 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:22,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:22,537 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:22,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 22:52:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:24,863 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:52:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:25,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:52:25,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:52:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:30,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-05 22:52:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 414 states and 562 transitions. [2024-12-05 22:52:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 562 transitions. [2024-12-05 22:52:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:52:38,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:38,605 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:38,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:38,606 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:38,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-05 22:52:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:40,191 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:52:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:40,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:52:40,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:52:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:52:41,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-05 22:52:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 413 states and 561 transitions. [2024-12-05 22:52:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 561 transitions. [2024-12-05 22:52:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:52:41,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:41,068 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:41,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:41,070 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:41,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-05 22:52:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:43,951 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:52:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:44,833 INFO L256 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:52:44,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:52:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:52:49,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-05 22:52:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 412 states and 560 transitions. [2024-12-05 22:52:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2024-12-05 22:52:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:52:55,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:55,700 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:55,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:55,702 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:55,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-05 22:52:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:57,460 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:52:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:58,313 INFO L256 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:52:58,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:52:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:52:58,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-05 22:52:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:58,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 411 states and 559 transitions. [2024-12-05 22:52:58,340 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 559 transitions. [2024-12-05 22:52:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:52:58,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:58,341 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:58,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:58,343 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:58,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-05 22:53:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:00,725 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:01,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 22:53:01,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:04,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-05 22:53:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 410 states and 558 transitions. [2024-12-05 22:53:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 558 transitions. [2024-12-05 22:53:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:53:07,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:07,396 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:07,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:07,398 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:07,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-05 22:53:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:09,205 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:10,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:53:10,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:10,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-05 22:53:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 409 states and 557 transitions. [2024-12-05 22:53:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 557 transitions. [2024-12-05 22:53:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:53:10,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:10,298 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:10,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:10,299 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:10,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-05 22:53:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:12,174 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:13,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:53:13,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:13,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-05 22:53:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 408 states and 556 transitions. [2024-12-05 22:53:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 556 transitions. [2024-12-05 22:53:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:53:13,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:13,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:13,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:13,039 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:13,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-05 22:53:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:15,746 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:16,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 22:53:16,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:19,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-05 22:53:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 411 states and 560 transitions. [2024-12-05 22:53:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 560 transitions. [2024-12-05 22:53:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:53:23,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:23,222 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:23,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:23,223 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:23,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-05 22:53:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:25,126 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:26,001 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-05 22:53:26,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:26,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-05 22:53:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 410 states and 559 transitions. [2024-12-05 22:53:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 559 transitions. [2024-12-05 22:53:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:53:26,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:26,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:26,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:26,232 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:26,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-05 22:53:29,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:29,049 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:30,003 INFO L256 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:53:30,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:33,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-05 22:53:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 413 states and 562 transitions. [2024-12-05 22:53:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 562 transitions. [2024-12-05 22:53:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:53:41,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:41,777 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:41,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:41,779 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:41,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-05 22:53:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:44,737 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:53:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:45,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:53:45,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:53:51,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-05 22:53:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 415 states and 564 transitions. [2024-12-05 22:53:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 564 transitions. [2024-12-05 22:53:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:53:58,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:58,934 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:53:58,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:53:58,936 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:53:58,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-05 22:54:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:02,445 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:54:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:03,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:54:03,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:54:08,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-05 22:54:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 333 states and 464 transitions. [2024-12-05 22:54:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 464 transitions. [2024-12-05 22:54:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:54:18,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:18,588 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:54:18,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:54:18,590 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:54:18,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-05 22:54:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:22,012 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:54:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:22,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:54:22,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:54:27,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-05 22:54:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 336 states and 467 transitions. [2024-12-05 22:54:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 467 transitions. [2024-12-05 22:54:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:54:37,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:37,778 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:54:37,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:54:37,779 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:54:37,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-05 22:54:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:40,934 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:54:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:41,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:54:41,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:54:46,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-05 22:54:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 339 states and 470 transitions. [2024-12-05 22:54:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2024-12-05 22:54:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:54:57,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:57,877 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:54:57,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:54:57,878 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:54:57,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-05 22:55:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:01,192 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:55:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:02,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 1103 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:55:02,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:55:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:55:07,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-05 22:55:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 473 transitions. [2024-12-05 22:55:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 473 transitions. [2024-12-05 22:55:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:55:19,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:19,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:55:19,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:55:19,129 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:55:19,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-05 22:55:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:22,474 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:55:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:23,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:55:23,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:55:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:55:29,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-05 22:55:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 345 states and 476 transitions. [2024-12-05 22:55:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 476 transitions. [2024-12-05 22:55:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:55:41,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:41,687 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:55:41,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:55:41,689 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:55:41,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-05 22:55:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:45,243 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:55:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:46,212 INFO L256 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:55:46,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:55:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:55:52,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-05 22:56:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 348 states and 479 transitions. [2024-12-05 22:56:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 479 transitions. [2024-12-05 22:56:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:56:05,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:05,576 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:56:05,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:56:05,579 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:56:05,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-05 22:56:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:09,227 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:56:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:10,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:56:10,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:56:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:56:16,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-05 22:56:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 351 states and 482 transitions. [2024-12-05 22:56:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 482 transitions. [2024-12-05 22:56:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:56:30,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:30,717 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:56:30,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:56:30,719 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:56:30,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-05 22:56:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:34,331 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:56:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:35,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:56:35,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:56:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:56:42,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-05 22:56:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 354 states and 485 transitions. [2024-12-05 22:56:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2024-12-05 22:56:56,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:56:56,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:56,889 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:56:56,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:56:56,891 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:56:56,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-05 22:57:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:00,764 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:57:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:01,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 1168 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 22:57:01,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:57:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:57:09,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-05 22:57:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:57:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 357 states and 488 transitions. [2024-12-05 22:57:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 488 transitions. [2024-12-05 22:57:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 22:57:24,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:57:24,529 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:57:24,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:57:24,530 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:57:24,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-05 22:57:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:28,464 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:57:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:29,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:57:29,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:57:37,453 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 22:57:37,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-05 22:57:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:57:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 354 states and 483 transitions. [2024-12-05 22:57:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 483 transitions. [2024-12-05 22:57:53,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-05 22:57:53,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:57:53,196 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:57:53,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:57:53,197 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:57:53,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-05 22:57:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:57,446 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:57:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:58,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 22:57:58,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:58:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-05 22:58:06,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-05 23:01:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:01:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 387 states and 517 transitions. [2024-12-05 23:01:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 517 transitions. [2024-12-05 23:01:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-05 23:01:10,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:01:10,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:10,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:01:10,304 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:01:10,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3107f6f7-f3b3-4f09-9fa1-05910e26c683/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process