./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.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_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/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_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/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_b167cf77-fef4-440e-b677-23d8b5756543/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 7d17dd656752f8bfe37b555fca60e9904e2f2b89fd59148dbd3120bfaecc3203 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:53:31,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:53:31,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 01:53:31,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:53:31,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:53:31,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:53:31,949 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:53:31,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:53:31,949 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:53:31,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:53:31,950 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:53:31,950 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:53:31,951 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:53:31,951 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:53:31,951 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:53:31,951 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:53:31,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:53:31,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:31,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:53:31,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:53:31,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:53:31,952 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:53:31,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:53:31,952 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_b167cf77-fef4-440e-b677-23d8b5756543/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 -> 7d17dd656752f8bfe37b555fca60e9904e2f2b89fd59148dbd3120bfaecc3203 [2024-12-06 01:53:32,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:53:32,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:53:32,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:53:32,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:53:32,177 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:53:32,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2024-12-06 01:53:34,824 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/4e565e989/82defd9f4dc1482d8999f947db608f7c/FLAG2a674ca16 [2024-12-06 01:53:35,168 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:53:35,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2024-12-06 01:53:35,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/4e565e989/82defd9f4dc1482d8999f947db608f7c/FLAG2a674ca16 [2024-12-06 01:53:35,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/4e565e989/82defd9f4dc1482d8999f947db608f7c [2024-12-06 01:53:35,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:53:35,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:53:35,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:35,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:53:35,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:53:35,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:35" (1/1) ... [2024-12-06 01:53:35,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fa08d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:35, skipping insertion in model container [2024-12-06 01:53:35,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:35" (1/1) ... [2024-12-06 01:53:35,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:53:36,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:36,480 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:53:36,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:36,786 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:53:36,792 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:53:36,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36 WrapperNode [2024-12-06 01:53:36,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:36,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:36,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:53:36,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:53:36,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,832 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,903 INFO L138 Inliner]: procedures = 648, calls = 864, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1883 [2024-12-06 01:53:36,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:36,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:53:36,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:53:36,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:53:36,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,967 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:36,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:37,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:53:37,009 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:53:37,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:53:37,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:53:37,010 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:36" (1/1) ... [2024-12-06 01:53:37,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:37,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:53:37,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:53:37,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-12-06 01:53:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2024-12-06 01:53:37,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 01:53:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-06 01:53:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2024-12-06 01:53:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:53:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 01:53:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 01:53:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 01:53:37,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2024-12-06 01:53:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2024-12-06 01:53:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:53:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2024-12-06 01:53:37,059 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:53:37,059 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2024-12-06 01:53:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2024-12-06 01:53:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:53:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2024-12-06 01:53:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2024-12-06 01:53:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2024-12-06 01:53:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2024-12-06 01:53:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 01:53:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:53:37,060 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2024-12-06 01:53:37,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2024-12-06 01:53:37,416 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:53:37,417 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:53:49,102 INFO L? ?]: Removed 614 outVars from TransFormulas that were not future-live. [2024-12-06 01:53:49,102 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:53:49,642 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:53:49,642 INFO L312 CfgBuilder]: Removed 26 assume(true) statements. [2024-12-06 01:53:49,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:49 BoogieIcfgContainer [2024-12-06 01:53:49,643 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:53:49,644 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:53:49,644 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:53:49,652 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:53:49,653 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:49" (1/1) ... [2024-12-06 01:53:49,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:53:49,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 372 states and 521 transitions. [2024-12-06 01:53:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 521 transitions. [2024-12-06 01:53:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:53:49,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:01,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:54:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 524 transitions. [2024-12-06 01:54:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 524 transitions. [2024-12-06 01:54:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:54:01,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 375 states and 525 transitions. [2024-12-06 01:54:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 525 transitions. [2024-12-06 01:54:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:54:02,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:02,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 377 states and 528 transitions. [2024-12-06 01:54:03,736 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 528 transitions. [2024-12-06 01:54:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:54:03,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:03,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:54:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 376 states and 527 transitions. [2024-12-06 01:54:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 527 transitions. [2024-12-06 01:54:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:54:04,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 377 states and 528 transitions. [2024-12-06 01:54:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 528 transitions. [2024-12-06 01:54:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:54:06,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:06,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:54:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 376 states and 527 transitions. [2024-12-06 01:54:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 527 transitions. [2024-12-06 01:54:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:54:07,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:07,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 01:54:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 375 states and 526 transitions. [2024-12-06 01:54:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 526 transitions. [2024-12-06 01:54:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:54:08,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 378 states and 529 transitions. [2024-12-06 01:54:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 529 transitions. [2024-12-06 01:54:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:54:09,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 381 states and 532 transitions. [2024-12-06 01:54:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 532 transitions. [2024-12-06 01:54:10,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:54:10,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:10,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:12,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 384 states and 535 transitions. [2024-12-06 01:54:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 535 transitions. [2024-12-06 01:54:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:54:12,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:12,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:13,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 387 states and 538 transitions. [2024-12-06 01:54:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 538 transitions. [2024-12-06 01:54:13,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:54:13,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:13,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 390 states and 541 transitions. [2024-12-06 01:54:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 541 transitions. [2024-12-06 01:54:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:54:15,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:16,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 393 states and 544 transitions. [2024-12-06 01:54:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 544 transitions. [2024-12-06 01:54:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:54:16,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:16,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 396 states and 547 transitions. [2024-12-06 01:54:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 547 transitions. [2024-12-06 01:54:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:54:18,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:18,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 399 states and 549 transitions. [2024-12-06 01:54:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 549 transitions. [2024-12-06 01:54:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:54:19,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 398 states and 548 transitions. [2024-12-06 01:54:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 548 transitions. [2024-12-06 01:54:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:54:21,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 397 states and 547 transitions. [2024-12-06 01:54:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 547 transitions. [2024-12-06 01:54:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:54:22,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:23,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 396 states and 546 transitions. [2024-12-06 01:54:23,957 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 546 transitions. [2024-12-06 01:54:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:54:23,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:23,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 398 states and 549 transitions. [2024-12-06 01:54:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 549 transitions. [2024-12-06 01:54:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:54:25,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:25,757 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 399 states and 550 transitions. [2024-12-06 01:54:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 550 transitions. [2024-12-06 01:54:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:54:25,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 401 states and 553 transitions. [2024-12-06 01:54:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 553 transitions. [2024-12-06 01:54:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:54:27,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:27,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:27,932 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 01:54:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 407 states and 564 transitions. [2024-12-06 01:54:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 564 transitions. [2024-12-06 01:54:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:54:29,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:29,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 409 states and 568 transitions. [2024-12-06 01:54:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 568 transitions. [2024-12-06 01:54:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:54:30,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:30,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 01:54:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 408 states and 567 transitions. [2024-12-06 01:54:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 567 transitions. [2024-12-06 01:54:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:54:32,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 01:54:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 409 states and 568 transitions. [2024-12-06 01:54:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 568 transitions. [2024-12-06 01:54:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:54:32,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:32,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 410 states and 569 transitions. [2024-12-06 01:54:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 569 transitions. [2024-12-06 01:54:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:54:33,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:33,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 01:54:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 412 states and 572 transitions. [2024-12-06 01:54:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 572 transitions. [2024-12-06 01:54:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:54:35,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-06 01:54:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 414 states and 576 transitions. [2024-12-06 01:54:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 576 transitions. [2024-12-06 01:54:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:54:38,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 348 states and 491 transitions. [2024-12-06 01:54:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 491 transitions. [2024-12-06 01:54:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:54:41,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2024-12-06 01:54:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 345 states and 486 transitions. [2024-12-06 01:54:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 486 transitions. [2024-12-06 01:54:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:54:43,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 01:54:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 347 states and 487 transitions. [2024-12-06 01:54:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 487 transitions. [2024-12-06 01:54:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:54:44,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-06 01:54:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 348 states and 488 transitions. [2024-12-06 01:54:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 488 transitions. [2024-12-06 01:54:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:54:46,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-12-06 01:54:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:48,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 349 states and 489 transitions. [2024-12-06 01:54:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 489 transitions. [2024-12-06 01:54:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:54:48,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-06 01:54:54,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 358 states and 504 transitions. [2024-12-06 01:54:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 504 transitions. [2024-12-06 01:54:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:54:54,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:54:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 361 states and 507 transitions. [2024-12-06 01:54:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 507 transitions. [2024-12-06 01:54:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:54:58,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:58,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-06 01:55:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 371 states and 522 transitions. [2024-12-06 01:55:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 522 transitions. [2024-12-06 01:55:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:55:05,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:05,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 374 states and 525 transitions. [2024-12-06 01:55:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 525 transitions. [2024-12-06 01:55:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 01:55:08,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:08,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:12,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 377 states and 528 transitions. [2024-12-06 01:55:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 528 transitions. [2024-12-06 01:55:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:55:12,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:12,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 380 states and 531 transitions. [2024-12-06 01:55:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 531 transitions. [2024-12-06 01:55:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 01:55:15,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:19,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 383 states and 534 transitions. [2024-12-06 01:55:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 534 transitions. [2024-12-06 01:55:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:55:19,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:19,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:23,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 386 states and 537 transitions. [2024-12-06 01:55:23,637 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 537 transitions. [2024-12-06 01:55:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 01:55:23,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:23,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 389 states and 540 transitions. [2024-12-06 01:55:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 540 transitions. [2024-12-06 01:55:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:55:27,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:55:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 392 states and 542 transitions. [2024-12-06 01:55:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 542 transitions. [2024-12-06 01:55:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:55:30,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:30,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:55:31,440 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:55:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:55:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:55:43,106 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) [2024-12-06 01:55:43,111 INFO L158 Benchmark]: Toolchain (without parser) took 127737.43ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 113.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 610.4MB. Max. memory is 16.1GB. [2024-12-06 01:55:43,111 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:55:43,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1418.98ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 96.9MB in the end (delta: 16.4MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. [2024-12-06 01:55:43,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.44ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 82.7MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:55:43,112 INFO L158 Benchmark]: Boogie Preprocessor took 104.71ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 69.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:55:43,113 INFO L158 Benchmark]: RCFGBuilder took 12633.87ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 69.9MB in the beginning and 293.5MB in the end (delta: -223.6MB). Peak memory consumption was 230.9MB. Max. memory is 16.1GB. [2024-12-06 01:55:43,113 INFO L158 Benchmark]: CodeCheck took 113466.07ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 906.0MB). Free memory was 293.5MB in the beginning and 1.2GB in the end (delta: -890.8MB). Peak memory consumption was 504.8MB. Max. memory is 16.1GB. [2024-12-06 01:55:43,115 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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1418.98ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 96.9MB in the end (delta: 16.4MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.44ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 82.7MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.71ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 69.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 12633.87ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 69.9MB in the beginning and 293.5MB in the end (delta: -223.6MB). Peak memory consumption was 230.9MB. Max. memory is 16.1GB. * CodeCheck took 113466.07ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 906.0MB). Free memory was 293.5MB in the beginning and 1.2GB in the end (delta: -890.8MB). Peak memory consumption was 504.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:55:43,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/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_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/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_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/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_b167cf77-fef4-440e-b677-23d8b5756543/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 7d17dd656752f8bfe37b555fca60e9904e2f2b89fd59148dbd3120bfaecc3203 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:55:45,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:55:45,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 01:55:45,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:55:45,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:55:45,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:55:45,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:55:45,128 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:55:45,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:55:45,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:55:45,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:55:45,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:55:45,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:55:45,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:55:45,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:55:45,131 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:55:45,131 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:55:45,131 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:55:45,131 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_b167cf77-fef4-440e-b677-23d8b5756543/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 -> 7d17dd656752f8bfe37b555fca60e9904e2f2b89fd59148dbd3120bfaecc3203 [2024-12-06 01:55:45,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:55:45,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:55:45,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:55:45,361 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:55:45,362 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:55:45,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2024-12-06 01:55:48,031 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/c8fcc0b95/9ab5c0a421a540ff9ded91a88bb3fbf0/FLAG3e3ec8e2c [2024-12-06 01:55:48,383 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:55:48,383 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2024-12-06 01:55:48,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/c8fcc0b95/9ab5c0a421a540ff9ded91a88bb3fbf0/FLAG3e3ec8e2c [2024-12-06 01:55:48,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/data/c8fcc0b95/9ab5c0a421a540ff9ded91a88bb3fbf0 [2024-12-06 01:55:48,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:55:48,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:55:48,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:55:48,426 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:55:48,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:55:48,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:55:48" (1/1) ... [2024-12-06 01:55:48,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216fc15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:48, skipping insertion in model container [2024-12-06 01:55:48,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:55:48" (1/1) ... [2024-12-06 01:55:48,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:55:49,403 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,404 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,417 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,422 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,425 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,427 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,429 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,430 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,431 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,431 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,432 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,433 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,434 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,438 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,441 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,442 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,443 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,443 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,444 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,445 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,445 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,446 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,449 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,449 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,450 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,455 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,459 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,460 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,461 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,466 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,468 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,470 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,471 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,473 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,477 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,478 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,480 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,482 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,486 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,486 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,487 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,488 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,488 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,488 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,495 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,496 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,497 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,500 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,503 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,506 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,506 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,507 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,508 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,508 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,510 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,516 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,517 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,519 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,527 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,538 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:55:49,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:55:49,583 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:55:49,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:55:49,887 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:55:49,896 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:55:49,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49 WrapperNode [2024-12-06 01:55:49,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:55:49,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:55:49,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:55:49,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:55:49,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:49,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,034 INFO L138 Inliner]: procedures = 663, calls = 864, calls flagged for inlining = 31, calls inlined = 29, statements flattened = 1825 [2024-12-06 01:55:50,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:55:50,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:55:50,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:55:50,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:55:50,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,115 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,168 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:55:50,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:55:50,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:55:50,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:55:50,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:55:49" (1/1) ... [2024-12-06 01:55:50,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:55:50,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:55:50,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:55:50,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:55:50,229 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2024-12-06 01:55:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure ret_ERANGE [2024-12-06 01:55:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ret_ERANGE [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-06 01:55:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_width_prec [2024-12-06 01:55:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_width_prec [2024-12-06 01:55:50,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:55:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 01:55:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 01:55:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:55:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure handle_errors [2024-12-06 01:55:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_errors [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure bb_process_escape_sequence [2024-12-06 01:55:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_process_escape_sequence [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:55:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure print_direc [2024-12-06 01:55:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure print_direc [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2024-12-06 01:55:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure bb_ascii_isalnum [2024-12-06 01:55:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_ascii_isalnum [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure bb_strtoll [2024-12-06 01:55:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_strtoll [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure multiconvert [2024-12-06 01:55:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure multiconvert [2024-12-06 01:55:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg [2024-12-06 01:55:50,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg [2024-12-06 01:55:50,670 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:55:50,671 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:06,540 INFO L? ?]: Removed 590 outVars from TransFormulas that were not future-live. [2024-12-06 01:56:06,540 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:07,009 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:07,009 INFO L312 CfgBuilder]: Removed 26 assume(true) statements. [2024-12-06 01:56:07,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:07 BoogieIcfgContainer [2024-12-06 01:56:07,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:07,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:07,010 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:07,019 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:07,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:07" (1/1) ... [2024-12-06 01:56:07,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:56:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 372 states and 521 transitions. [2024-12-06 01:56:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 521 transitions. [2024-12-06 01:56:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:56:07,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:07,085 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:07,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:07,088 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:07,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:56:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:08,322 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:09,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:56:09,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:09,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:56:09,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:56:19,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:56:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 371 states and 520 transitions. [2024-12-06 01:56:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 520 transitions. [2024-12-06 01:56:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:56:20,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:20,397 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:20,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:20,399 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:20,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:56:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:22,117 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:23,046 INFO L256 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:56:23,047 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:56:23,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:56:34,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:56:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 374 states and 524 transitions. [2024-12-06 01:56:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 524 transitions. [2024-12-06 01:56:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:56:35,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:35,113 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:35,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:35,115 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:35,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:56:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:36,936 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:37,895 INFO L256 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:56:37,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:38,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:56:38,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 01:56:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 377 states and 527 transitions. [2024-12-06 01:56:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 527 transitions. [2024-12-06 01:56:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:56:41,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:41,136 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:41,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:41,139 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:41,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 01:56:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:42,983 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:43,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:56:43,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:56:45,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 01:56:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 380 states and 530 transitions. [2024-12-06 01:56:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 530 transitions. [2024-12-06 01:56:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:56:48,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:48,252 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:48,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:48,254 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:48,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 01:56:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:50,135 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:51,132 INFO L256 TraceCheckSpWp]: Trace formula consists of 880 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:56:51,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:56:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:56:52,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 01:56:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 383 states and 533 transitions. [2024-12-06 01:56:56,640 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 533 transitions. [2024-12-06 01:56:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:56:56,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:56,640 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:56,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:56:56,642 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:56:56,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 01:56:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:58,497 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:56:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:59,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:56:59,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:57:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:57:01,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 01:57:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 386 states and 536 transitions. [2024-12-06 01:57:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 536 transitions. [2024-12-06 01:57:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:57:06,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:06,052 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:06,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:06,054 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:06,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 01:57:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:08,376 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:57:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:09,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:57:09,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:57:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:57:12,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 01:57:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 389 states and 539 transitions. [2024-12-06 01:57:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 539 transitions. [2024-12-06 01:57:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:57:17,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:17,187 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:17,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:17,189 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:17,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 01:57:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:19,181 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:57:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:20,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:57:20,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:57:23,523 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:57:23,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 01:57:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:29,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 392 states and 542 transitions. [2024-12-06 01:57:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 542 transitions. [2024-12-06 01:57:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:57:29,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:29,131 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:29,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:29,133 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:29,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 01:57:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:31,370 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:57:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:32,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:57:32,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:57:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:57:36,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 01:57:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 395 states and 545 transitions. [2024-12-06 01:57:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 545 transitions. [2024-12-06 01:57:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:57:42,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:42,332 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:42,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:42,334 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:42,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 01:57:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:44,441 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:57:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:45,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:57:45,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:57:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:57:49,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 01:57:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 398 states and 548 transitions. [2024-12-06 01:57:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 548 transitions. [2024-12-06 01:57:56,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:57:56,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:56,604 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:56,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:57:56,606 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:57:56,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 01:57:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:58,925 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:57:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:59,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:57:59,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:58:04,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 01:58:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 401 states and 551 transitions. [2024-12-06 01:58:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 551 transitions. [2024-12-06 01:58:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:58:12,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:12,353 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:58:12,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:58:12,354 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:58:12,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 01:58:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:14,985 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:58:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:16,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 01:58:16,071 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:58:21,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 01:58:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 398 states and 546 transitions. [2024-12-06 01:58:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 546 transitions. [2024-12-06 01:58:29,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:58:29,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:29,763 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:58:29,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:58:29,765 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:58:29,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 01:58:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:31,400 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:58:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:32,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 978 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:58:32,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:58:32,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 01:58:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 397 states and 545 transitions. [2024-12-06 01:58:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 545 transitions. [2024-12-06 01:58:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:58:32,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:32,479 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:58:32,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:58:32,481 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:58:32,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 01:58:35,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:35,397 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:58:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:36,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:58:36,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:58:41,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 01:58:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 396 states and 544 transitions. [2024-12-06 01:58:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 544 transitions. [2024-12-06 01:58:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:58:47,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:47,954 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:58:47,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:58:47,956 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:58:47,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 01:58:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:49,788 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:58:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:50,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:58:50,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:58:50,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 01:58:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 395 states and 543 transitions. [2024-12-06 01:58:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 543 transitions. [2024-12-06 01:58:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:58:50,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:50,843 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:58:50,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:58:50,846 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:58:50,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 01:58:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:53,625 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:58:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:54,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:58:54,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:58:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:58:57,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 01:59:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 394 states and 542 transitions. [2024-12-06 01:59:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 542 transitions. [2024-12-06 01:59:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:59:00,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:00,697 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:00,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:00,698 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:00,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 01:59:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:02,537 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:03,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:59:03,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:59:03,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 01:59:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 393 states and 541 transitions. [2024-12-06 01:59:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 541 transitions. [2024-12-06 01:59:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:59:03,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:03,829 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:03,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:03,831 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:03,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 01:59:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:05,838 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:06,850 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:59:06,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:59:06,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 01:59:06,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 392 states and 540 transitions. [2024-12-06 01:59:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 540 transitions. [2024-12-06 01:59:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:59:06,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:06,885 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:06,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:06,887 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:06,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 01:59:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:09,894 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:10,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:59:10,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:14,030 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:59:14,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 01:59:17,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 395 states and 544 transitions. [2024-12-06 01:59:17,863 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 544 transitions. [2024-12-06 01:59:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:59:17,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:17,864 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:17,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:17,865 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:17,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 01:59:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:19,826 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:20,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:59:20,795 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:59:20,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 01:59:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 394 states and 543 transitions. [2024-12-06 01:59:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 543 transitions. [2024-12-06 01:59:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:59:21,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:21,039 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:21,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:21,041 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:21,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 01:59:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:24,166 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:25,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:59:25,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:59:28,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 01:59:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 397 states and 546 transitions. [2024-12-06 01:59:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 546 transitions. [2024-12-06 01:59:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:59:37,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:37,576 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:37,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:37,578 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:37,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 01:59:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:40,691 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:59:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:41,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:59:41,649 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:59:48,391 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:59:48,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 01:59:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 399 states and 548 transitions. [2024-12-06 01:59:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 548 transitions. [2024-12-06 01:59:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:59:55,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:55,838 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:55,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:59:55,841 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:59:55,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 01:59:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:59,773 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:00:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:00,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:00:00,774 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:00:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:00:05,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 02:00:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 333 states and 464 transitions. [2024-12-06 02:00:16,850 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 464 transitions. [2024-12-06 02:00:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:00:16,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:16,850 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:00:16,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:00:16,852 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:00:16,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 02:00:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:20,213 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:00:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:21,281 INFO L256 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:00:21,282 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:00:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:00:25,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 02:00:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 336 states and 467 transitions. [2024-12-06 02:00:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 467 transitions. [2024-12-06 02:00:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:00:36,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:36,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:00:36,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:00:36,728 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:00:36,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 02:00:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:40,170 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:00:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:41,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:00:41,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:00:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:00:46,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 02:00:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 339 states and 470 transitions. [2024-12-06 02:00:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2024-12-06 02:00:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 02:00:59,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:59,101 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:00:59,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:00:59,103 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:00:59,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 02:01:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:02,598 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:01:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:03,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 1103 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:01:03,687 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:01:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:01:09,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 02:01:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 473 transitions. [2024-12-06 02:01:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 473 transitions. [2024-12-06 02:01:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:01:22,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:22,257 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:22,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:01:22,259 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:01:22,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 02:01:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:25,780 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:01:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:27,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:01:27,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:01:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:01:33,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 02:01:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 345 states and 476 transitions. [2024-12-06 02:01:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 476 transitions. [2024-12-06 02:01:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 02:01:48,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:48,819 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:48,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:01:48,821 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:01:48,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 02:01:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:52,429 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:01:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:53,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 02:01:53,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:02:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:02:00,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 02:02:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 348 states and 479 transitions. [2024-12-06 02:02:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 479 transitions. [2024-12-06 02:02:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:02:16,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:16,080 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:02:16,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:02:16,082 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:02:16,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 02:02:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:20,172 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:02:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:21,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:02:21,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:02:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:02:29,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 02:02:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 351 states and 482 transitions. [2024-12-06 02:02:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 482 transitions. [2024-12-06 02:02:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 02:02:45,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:45,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:02:45,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:02:45,449 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:02:45,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 02:02:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:49,372 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:02:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:50,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 02:02:50,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:02:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:02:58,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 02:03:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 354 states and 485 transitions. [2024-12-06 02:03:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2024-12-06 02:03:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:03:15,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:15,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:15,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:03:15,292 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:03:15,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-06 02:03:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:19,278 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:03:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:20,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 1168 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 02:03:20,434 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:03:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:03:28,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-06 02:03:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 357 states and 488 transitions. [2024-12-06 02:03:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 488 transitions. [2024-12-06 02:03:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 02:03:44,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:44,648 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:03:44,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:03:44,650 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:03:44,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-06 02:03:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:48,857 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:03:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:49,891 INFO L256 TraceCheckSpWp]: Trace formula consists of 1181 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 02:03:49,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:03:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 02:03:58,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-06 02:04:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 354 states and 483 transitions. [2024-12-06 02:04:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 483 transitions. [2024-12-06 02:04:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 02:04:14,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:14,427 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:04:14,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:04:14,429 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:04:14,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-06 02:04:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:18,556 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:04:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:19,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 02:04:19,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:04:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-06 02:04:28,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-06 02:07:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 387 states and 517 transitions. [2024-12-06 02:07:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 517 transitions. [2024-12-06 02:07:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 02:07:34,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:34,517 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:07:34,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:07:34,519 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:07:34,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b167cf77-fef4-440e-b677-23d8b5756543/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process