./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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 1d95f91c10b2d34d70b9fccc496fbee0c84a0ea366e89f7045a2e8e460e810f6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:28:12,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:28:12,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 01:28:12,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:28:12,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:28:12,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:28:12,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:28:12,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:28:12,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:28:12,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:28:12,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:28:12,081 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:28:12,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:28:12,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:28:12,082 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:28:12,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:28:12,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:28:12,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:12,082 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:28:12,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:28:12,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:28:12,083 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:28:12,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:28:12,083 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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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 -> 1d95f91c10b2d34d70b9fccc496fbee0c84a0ea366e89f7045a2e8e460e810f6 [2024-12-06 01:28:12,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:28:12,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:28:12,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:28:12,293 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:28:12,293 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:28:12,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2024-12-06 01:28:14,877 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/dd8842235/c81f2c544fc742598b950106ad2fbd7c/FLAG40a865bf0 [2024-12-06 01:28:15,208 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:28:15,209 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2024-12-06 01:28:15,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/dd8842235/c81f2c544fc742598b950106ad2fbd7c/FLAG40a865bf0 [2024-12-06 01:28:15,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/dd8842235/c81f2c544fc742598b950106ad2fbd7c [2024-12-06 01:28:15,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:28:15,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:28:15,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:15,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:28:15,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:28:15,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:15" (1/1) ... [2024-12-06 01:28:15,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d456ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:15, skipping insertion in model container [2024-12-06 01:28:15,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:15" (1/1) ... [2024-12-06 01:28:15,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:28:16,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:16,420 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:28:16,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:16,649 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:28:16,654 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:28:16,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16 WrapperNode [2024-12-06 01:28:16,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:16,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:16,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:28:16,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:28:16,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,741 INFO L138 Inliner]: procedures = 633, calls = 577, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 1074 [2024-12-06 01:28:16,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:16,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:28:16,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:28:16,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:28:16,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,796 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:28:16,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:28:16,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:28:16,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:28:16,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:16" (1/1) ... [2024-12-06 01:28:16,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:16,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:28:16,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:28:16,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:28:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:28:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 01:28:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-12-06 01:28:16,887 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-12-06 01:28:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:28:16,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:28:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 01:28:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:28:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:28:16,888 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2024-12-06 01:28:16,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2024-12-06 01:28:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:28:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 01:28:16,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 01:28:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:28:17,186 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:28:17,188 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:28:26,647 INFO L? ?]: Removed 314 outVars from TransFormulas that were not future-live. [2024-12-06 01:28:26,647 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:28:26,948 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:28:26,948 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 01:28:26,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:26 BoogieIcfgContainer [2024-12-06 01:28:26,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:28:26,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:28:26,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:28:26,957 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:28:26,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:26" (1/1) ... [2024-12-06 01:28:26,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:28:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 188 states and 237 transitions. [2024-12-06 01:28:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 237 transitions. [2024-12-06 01:28:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:28:27,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:27,814 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 01:28:34,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:34,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 190 states and 240 transitions. [2024-12-06 01:28:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 240 transitions. [2024-12-06 01:28:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:28:34,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:34,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:35,409 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 01:28:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 191 states and 241 transitions. [2024-12-06 01:28:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions. [2024-12-06 01:28:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:28:35,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:35,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:36,098 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 01:28:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 193 states and 244 transitions. [2024-12-06 01:28:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 244 transitions. [2024-12-06 01:28:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:28:36,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:36,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:36,797 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 01:28:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 192 states and 243 transitions. [2024-12-06 01:28:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions. [2024-12-06 01:28:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:28:37,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:37,598 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 01:28:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 193 states and 244 transitions. [2024-12-06 01:28:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 244 transitions. [2024-12-06 01:28:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:28:37,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:38,274 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 01:28:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 192 states and 243 transitions. [2024-12-06 01:28:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions. [2024-12-06 01:28:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:28:38,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:39,019 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 01:28:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 191 states and 242 transitions. [2024-12-06 01:28:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 242 transitions. [2024-12-06 01:28:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:28:39,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:39,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:39,627 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 01:28:40,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 194 states and 245 transitions. [2024-12-06 01:28:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions. [2024-12-06 01:28:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:28:40,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:40,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:40,624 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 01:28:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 197 states and 248 transitions. [2024-12-06 01:28:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 248 transitions. [2024-12-06 01:28:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:28:40,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:41,481 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 01:28:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 200 states and 251 transitions. [2024-12-06 01:28:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 251 transitions. [2024-12-06 01:28:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:28:41,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:41,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:42,334 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 01:28:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:42,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 203 states and 254 transitions. [2024-12-06 01:28:42,688 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 254 transitions. [2024-12-06 01:28:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:28:42,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:42,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:43,190 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 01:28:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 206 states and 257 transitions. [2024-12-06 01:28:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 257 transitions. [2024-12-06 01:28:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:28:43,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:43,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:44,076 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 01:28:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 209 states and 260 transitions. [2024-12-06 01:28:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 260 transitions. [2024-12-06 01:28:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:28:44,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:44,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:45,036 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 01:28:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 212 states and 263 transitions. [2024-12-06 01:28:45,579 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 263 transitions. [2024-12-06 01:28:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:28:45,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:45,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:46,055 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 01:28:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 215 states and 265 transitions. [2024-12-06 01:28:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 265 transitions. [2024-12-06 01:28:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:28:46,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:47,010 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 01:28:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 214 states and 264 transitions. [2024-12-06 01:28:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 264 transitions. [2024-12-06 01:28:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:28:47,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:47,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:47,820 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 01:28:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 213 states and 263 transitions. [2024-12-06 01:28:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 263 transitions. [2024-12-06 01:28:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:28:47,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:48,393 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 01:28:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 212 states and 262 transitions. [2024-12-06 01:28:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2024-12-06 01:28:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:28:48,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:48,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:49,179 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 01:28:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 213 states and 264 transitions. [2024-12-06 01:28:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 264 transitions. [2024-12-06 01:28:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:28:49,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:49,676 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 01:28:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 214 states and 265 transitions. [2024-12-06 01:28:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 265 transitions. [2024-12-06 01:28:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:28:49,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:49,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:50,056 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 01:28:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 215 states and 266 transitions. [2024-12-06 01:28:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 266 transitions. [2024-12-06 01:28:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:28:50,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:50,693 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 01:28:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 221 states and 277 transitions. [2024-12-06 01:28:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 277 transitions. [2024-12-06 01:28:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:28:51,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:52,301 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 01:28:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 223 states and 281 transitions. [2024-12-06 01:28:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 281 transitions. [2024-12-06 01:28:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:28:53,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:53,416 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 01:28:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 197 states and 246 transitions. [2024-12-06 01:28:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 246 transitions. [2024-12-06 01:28:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:28:53,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:53,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:53,743 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 01:28:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 198 states and 247 transitions. [2024-12-06 01:28:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 247 transitions. [2024-12-06 01:28:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:28:53,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:54,194 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 01:28:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 197 states and 246 transitions. [2024-12-06 01:28:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 246 transitions. [2024-12-06 01:28:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:28:54,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:54,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:55,936 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 01:28:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 248 transitions. [2024-12-06 01:28:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 248 transitions. [2024-12-06 01:28:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:28:57,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:57,795 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 01:28:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 200 states and 250 transitions. [2024-12-06 01:28:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 250 transitions. [2024-12-06 01:28:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:28:58,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:59,415 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 01:29:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 201 states and 253 transitions. [2024-12-06 01:29:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 253 transitions. [2024-12-06 01:29:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:29:01,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:01,327 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 01:29:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 202 states and 253 transitions. [2024-12-06 01:29:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 253 transitions. [2024-12-06 01:29:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:29:01,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:02,058 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 01:29:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 254 transitions. [2024-12-06 01:29:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 254 transitions. [2024-12-06 01:29:02,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:29:02,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:02,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:03,088 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 01:29:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 256 transitions. [2024-12-06 01:29:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 256 transitions. [2024-12-06 01:29:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:29:03,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:03,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2024-12-06 01:29:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 205 states and 256 transitions. [2024-12-06 01:29:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 256 transitions. [2024-12-06 01:29:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:29:04,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:05,031 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 01:29:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 208 states and 259 transitions. [2024-12-06 01:29:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 259 transitions. [2024-12-06 01:29:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:29:06,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:07,050 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 01:29:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 211 states and 262 transitions. [2024-12-06 01:29:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 262 transitions. [2024-12-06 01:29:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:29:08,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:08,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:08,868 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 01:29:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 214 states and 265 transitions. [2024-12-06 01:29:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 265 transitions. [2024-12-06 01:29:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 01:29:10,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:10,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:10,722 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 01:29:11,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 217 states and 268 transitions. [2024-12-06 01:29:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 268 transitions. [2024-12-06 01:29:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:29:11,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:11,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:12,576 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 01:29:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 220 states and 271 transitions. [2024-12-06 01:29:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 271 transitions. [2024-12-06 01:29:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 01:29:14,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:14,646 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 01:29:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 223 states and 274 transitions. [2024-12-06 01:29:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 274 transitions. [2024-12-06 01:29:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:29:16,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:16,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:16,894 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 01:29:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 226 states and 277 transitions. [2024-12-06 01:29:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 277 transitions. [2024-12-06 01:29:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 01:29:18,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:18,974 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 01:29:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 229 states and 279 transitions. [2024-12-06 01:29:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 279 transitions. [2024-12-06 01:29:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:29:19,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:19,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2024-12-06 01:29:34,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 301 states and 377 transitions. [2024-12-06 01:30:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 377 transitions. [2024-12-06 01:30:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:30:16,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:16,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-06 01:30:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 310 states and 393 transitions. [2024-12-06 01:30:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 393 transitions. [2024-12-06 01:30:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 01:30:25,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-12-06 01:30:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 311 states and 394 transitions. [2024-12-06 01:30:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 394 transitions. [2024-12-06 01:30:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 01:30:28,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2024-12-06 01:30:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:38,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 321 states and 412 transitions. [2024-12-06 01:30:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 412 transitions. [2024-12-06 01:30:38,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:30:38,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:38,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:30:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 320 states and 409 transitions. [2024-12-06 01:30:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 409 transitions. [2024-12-06 01:30:39,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:30:39,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 01:30:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 282 states and 364 transitions. [2024-12-06 01:30:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 364 transitions. [2024-12-06 01:30:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:30:41,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:41,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 149 proven. 28 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:30:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 283 states and 364 transitions. [2024-12-06 01:30:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 364 transitions. [2024-12-06 01:30:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 01:30:44,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-12-06 01:30:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:46,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 285 states and 365 transitions. [2024-12-06 01:30:46,994 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 365 transitions. [2024-12-06 01:30:46,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 01:30:46,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:46,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:47,423 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-12-06 01:30:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 287 states and 366 transitions. [2024-12-06 01:30:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 366 transitions. [2024-12-06 01:30:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 01:30:48,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 77 proven. 5 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:30:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 290 states and 369 transitions. [2024-12-06 01:30:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 369 transitions. [2024-12-06 01:30:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 01:30:52,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:52,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 108 proven. 12 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:30:55,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 293 states and 372 transitions. [2024-12-06 01:30:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 372 transitions. [2024-12-06 01:30:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 01:30:55,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 139 proven. 22 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:30:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 296 states and 375 transitions. [2024-12-06 01:30:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 375 transitions. [2024-12-06 01:30:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 01:30:57,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:57,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 170 proven. 35 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:31:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 299 states and 378 transitions. [2024-12-06 01:31:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 378 transitions. [2024-12-06 01:31:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 01:31:00,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:00,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 201 proven. 51 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:31:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 381 transitions. [2024-12-06 01:31:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 381 transitions. [2024-12-06 01:31:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 01:31:03,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:03,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 232 proven. 70 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:31:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 305 states and 384 transitions. [2024-12-06 01:31:07,210 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 384 transitions. [2024-12-06 01:31:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 01:31:07,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 263 proven. 92 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:31:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 308 states and 387 transitions. [2024-12-06 01:31:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 387 transitions. [2024-12-06 01:31:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 01:31:10,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 294 proven. 117 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2024-12-06 01:31:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 311 states and 389 transitions. [2024-12-06 01:31:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 389 transitions. [2024-12-06 01:31:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 01:31:13,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 100 proven. 371 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-06 01:32:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 388 states and 510 transitions. [2024-12-06 01:32:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 510 transitions. [2024-12-06 01:32:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 01:32:44,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-12-06 01:32:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:45,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 385 states and 502 transitions. [2024-12-06 01:32:45,968 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 502 transitions. [2024-12-06 01:32:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 01:32:45,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:45,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2024-12-06 01:32:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 394 states and 520 transitions. [2024-12-06 01:32:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 520 transitions. [2024-12-06 01:32:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 01:32:58,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:58,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 471 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2024-12-06 01:34:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 470 states and 637 transitions. [2024-12-06 01:34:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 637 transitions. [2024-12-06 01:34:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 01:34:53,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:53,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:54,347 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-12-06 01:36:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 547 states and 743 transitions. [2024-12-06 01:36:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 743 transitions. [2024-12-06 01:36:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 01:36:13,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:13,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 916 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2024-12-06 01:36:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 548 states and 748 transitions. [2024-12-06 01:36:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 748 transitions. [2024-12-06 01:36:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 01:36:16,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:16,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2024-12-06 01:36:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 548 states and 746 transitions. [2024-12-06 01:36:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 746 transitions. [2024-12-06 01:36:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-06 01:36:27,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:27,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:27,972 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2024-12-06 01:36:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 550 states and 747 transitions. [2024-12-06 01:36:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 747 transitions. [2024-12-06 01:36:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 01:36:30,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:30,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2024-12-06 01:36:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:36:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 552 states and 748 transitions. [2024-12-06 01:36:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 748 transitions. [2024-12-06 01:36:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-06 01:36:32,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:36:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:36:33,592 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:36:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:36:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:36:44,770 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 01:36:44,773 INFO L158 Benchmark]: Toolchain (without parser) took 509311.94ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 89.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 749.0MB. Max. memory is 16.1GB. [2024-12-06 01:36:44,773 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:36:44,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1193.89ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 51.0MB in the end (delta: 38.2MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2024-12-06 01:36:44,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.82ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 41.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:36:44,773 INFO L158 Benchmark]: Boogie Preprocessor took 85.66ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 41.8MB in the beginning and 239.4MB in the end (delta: -197.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 01:36:44,774 INFO L158 Benchmark]: RCFGBuilder took 10119.07ms. Allocated memory is still 285.2MB. Free memory was 239.4MB in the beginning and 229.6MB in the end (delta: 9.8MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. [2024-12-06 01:36:44,774 INFO L158 Benchmark]: CodeCheck took 497822.85ms. Allocated memory was 285.2MB in the beginning and 2.5GB in the end (delta: 2.2GB). Free memory was 229.6MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 721.6MB. Max. memory is 16.1GB. [2024-12-06 01:36:44,776 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1193.89ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 51.0MB in the end (delta: 38.2MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.82ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 41.8MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.66ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 41.8MB in the beginning and 239.4MB in the end (delta: -197.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * RCFGBuilder took 10119.07ms. Allocated memory is still 285.2MB. Free memory was 239.4MB in the beginning and 229.6MB in the end (delta: 9.8MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. * CodeCheck took 497822.85ms. Allocated memory was 285.2MB in the beginning and 2.5GB in the end (delta: 2.2GB). Free memory was 229.6MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 721.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:36:44,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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 1d95f91c10b2d34d70b9fccc496fbee0c84a0ea366e89f7045a2e8e460e810f6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:36:46,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:36:46,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 01:36:46,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:36:46,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:36:46,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:36:46,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:36:46,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:36:46,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:36:46,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:36:46,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:36:46,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:36:46,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:36:46,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:36:46,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:36:46,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:36:46,881 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:36:46,881 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:36:46,881 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:36:46,881 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_c2c1a808-c010-4e4a-9ed8-9b687c09e857/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 -> 1d95f91c10b2d34d70b9fccc496fbee0c84a0ea366e89f7045a2e8e460e810f6 [2024-12-06 01:36:47,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:36:47,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:36:47,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:36:47,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:36:47,124 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:36:47,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2024-12-06 01:36:49,782 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/1add7768b/7eaf6a5d39f2422dbcd574317ed542e9/FLAG7769d2a3c [2024-12-06 01:36:50,081 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:36:50,081 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2024-12-06 01:36:50,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/1add7768b/7eaf6a5d39f2422dbcd574317ed542e9/FLAG7769d2a3c [2024-12-06 01:36:50,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/data/1add7768b/7eaf6a5d39f2422dbcd574317ed542e9 [2024-12-06 01:36:50,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:36:50,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:36:50,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:36:50,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:36:50,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:36:50,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:36:50" (1/1) ... [2024-12-06 01:36:50,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611f52a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:50, skipping insertion in model container [2024-12-06 01:36:50,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:36:50" (1/1) ... [2024-12-06 01:36:50,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:36:51,018 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:36:51,020 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:36:51,023 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 01:36:51,024 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 01:36:51,027 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 01:36:51,027 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 01:36:51,028 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:36:51,028 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:36:51,039 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:36:51,042 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 01:36:51,044 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 01:36:51,050 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 01:36:51,050 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 01:36:51,056 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 01:36:51,059 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 01:36:51,064 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 01:36:51,075 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 01:36:51,084 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 01:36:51,094 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 01:36:51,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:36:51,132 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:36:51,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:36:51,380 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:36:51,388 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:36:51,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51 WrapperNode [2024-12-06 01:36:51,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:36:51,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:36:51,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:36:51,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:36:51,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,486 INFO L138 Inliner]: procedures = 648, calls = 577, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 1050 [2024-12-06 01:36:51,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:36:51,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:36:51,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:36:51,488 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:36:51,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,549 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,571 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:36:51,587 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:36:51,587 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:36:51,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:36:51,588 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:36:51" (1/1) ... [2024-12-06 01:36:51,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:36:51,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:36:51,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:36:51,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:36:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-12-06 01:36:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-12-06 01:36:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:36:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 01:36:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:36:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:36:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2024-12-06 01:36:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 01:36:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 01:36:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 01:36:51,972 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:36:51,973 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:37:28,407 INFO L? ?]: Removed 298 outVars from TransFormulas that were not future-live. [2024-12-06 01:37:28,407 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:37:28,629 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:37:28,629 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 01:37:28,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:37:28 BoogieIcfgContainer [2024-12-06 01:37:28,630 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:37:28,630 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:37:28,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:37:28,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:37:28,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:37:28" (1/1) ... [2024-12-06 01:37:28,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:37:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:37:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 188 states and 237 transitions. [2024-12-06 01:37:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 237 transitions. [2024-12-06 01:37:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:37:28,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:37:28,685 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:37:28,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:37:28,687 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:37:28,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:37:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:29,242 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:37:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:29,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:37:29,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:37:29,912 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 01:37:29,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:37:40,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:37:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:37:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 187 states and 236 transitions. [2024-12-06 01:37:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 236 transitions. [2024-12-06 01:37:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:37:40,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:37:40,284 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:37:40,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:37:40,286 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:37:40,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:37:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:41,441 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:37:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:41,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:37:41,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:37:42,201 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 01:37:42,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:37:52,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:37:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:37:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 190 states and 240 transitions. [2024-12-06 01:37:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 240 transitions. [2024-12-06 01:37:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:37:53,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:37:53,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:37:53,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:37:53,034 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:37:53,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:37:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:54,256 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:37:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:54,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:37:54,863 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:37:55,235 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 01:37:55,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 01:37:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:37:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 193 states and 243 transitions. [2024-12-06 01:37:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions. [2024-12-06 01:37:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:37:56,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:37:56,274 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:37:56,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:37:56,276 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:37:56,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 01:37:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:57,388 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:37:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:37:57,923 INFO L256 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:37:57,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:37:58,494 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 01:37:58,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 01:37:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:37:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 196 states and 246 transitions. [2024-12-06 01:37:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 246 transitions. [2024-12-06 01:37:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:37:59,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:37:59,788 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:37:59,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:37:59,790 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:37:59,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 01:38:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:00,962 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:01,582 INFO L256 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:38:01,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:02,410 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 01:38:02,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 01:38:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 199 states and 249 transitions. [2024-12-06 01:38:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 249 transitions. [2024-12-06 01:38:03,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:38:03,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:03,967 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:03,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:03,969 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:03,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 01:38:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:05,152 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:05,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:38:05,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:06,614 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 01:38:06,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 01:38:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 202 states and 252 transitions. [2024-12-06 01:38:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 252 transitions. [2024-12-06 01:38:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:38:08,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:08,449 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:08,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:08,451 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:08,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 01:38:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:09,626 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:10,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:38:10,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:11,378 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 01:38:11,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 01:38:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 205 states and 255 transitions. [2024-12-06 01:38:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 255 transitions. [2024-12-06 01:38:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:38:13,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:13,496 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:13,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:13,498 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:13,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 01:38:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:14,808 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:15,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:38:15,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:16,741 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 01:38:16,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 01:38:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:19,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 208 states and 258 transitions. [2024-12-06 01:38:19,193 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 258 transitions. [2024-12-06 01:38:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:38:19,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:19,193 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:19,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:19,195 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:19,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 01:38:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:20,467 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:21,064 INFO L256 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:38:21,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:22,666 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 01:38:22,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 01:38:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 211 states and 261 transitions. [2024-12-06 01:38:25,458 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 261 transitions. [2024-12-06 01:38:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:38:25,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:25,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:25,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:25,460 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:25,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 01:38:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:26,875 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:27,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:38:27,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:29,277 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 01:38:29,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 01:38:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 214 states and 264 transitions. [2024-12-06 01:38:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 264 transitions. [2024-12-06 01:38:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:38:32,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:32,356 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:32,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:32,358 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:32,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 01:38:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:33,843 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:34,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:38:34,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:36,546 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 01:38:36,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 01:38:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 217 states and 267 transitions. [2024-12-06 01:38:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 267 transitions. [2024-12-06 01:38:39,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:38:39,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:39,923 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:39,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:39,925 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:39,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 01:38:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:41,440 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:41,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 01:38:41,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:44,206 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 01:38:44,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 01:38:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 214 states and 262 transitions. [2024-12-06 01:38:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 262 transitions. [2024-12-06 01:38:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:38:47,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:47,808 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:47,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:47,810 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:47,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 01:38:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:48,588 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:49,109 INFO L256 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:38:49,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:49,114 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 01:38:49,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 01:38:49,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 213 states and 261 transitions. [2024-12-06 01:38:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 261 transitions. [2024-12-06 01:38:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:38:49,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:49,156 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:49,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:49,158 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:49,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 01:38:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:50,962 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:51,537 INFO L256 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:38:51,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:53,863 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 01:38:53,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 01:38:56,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 212 states and 260 transitions. [2024-12-06 01:38:56,630 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 260 transitions. [2024-12-06 01:38:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:38:56,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:56,631 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:56,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:56,633 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:56,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 01:38:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:57,615 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:58,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:38:58,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:38:58,133 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 01:38:58,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 01:38:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:38:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 211 states and 259 transitions. [2024-12-06 01:38:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 259 transitions. [2024-12-06 01:38:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:38:58,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:38:58,163 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:38:58,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:38:58,165 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:38:58,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 01:38:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:59,091 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:38:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:38:59,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:38:59,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:00,857 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 01:39:00,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 01:39:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 210 states and 258 transitions. [2024-12-06 01:39:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 258 transitions. [2024-12-06 01:39:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:39:02,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:02,254 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:02,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:02,256 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:02,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 01:39:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:03,351 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:03,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:39:03,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:03,944 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 01:39:03,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 01:39:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 209 states and 257 transitions. [2024-12-06 01:39:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 257 transitions. [2024-12-06 01:39:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:39:04,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:04,104 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:04,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:04,106 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:04,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 01:39:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:05,332 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:05,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:39:05,928 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:05,930 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 01:39:05,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 01:39:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 208 states and 256 transitions. [2024-12-06 01:39:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 256 transitions. [2024-12-06 01:39:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:39:05,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:05,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:05,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:05,953 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:05,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 01:39:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:07,802 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:08,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:39:08,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:09,653 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 01:39:09,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 01:39:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 212 states and 264 transitions. [2024-12-06 01:39:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 264 transitions. [2024-12-06 01:39:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:39:11,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:11,618 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:11,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:11,620 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:11,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 01:39:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:13,461 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:14,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:39:14,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:15,345 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 01:39:15,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 01:39:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 215 states and 270 transitions. [2024-12-06 01:39:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 270 transitions. [2024-12-06 01:39:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:39:21,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:21,237 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:21,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:21,239 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:21,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 01:39:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:22,491 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:23,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:39:23,018 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:23,020 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 01:39:23,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 01:39:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 189 states and 235 transitions. [2024-12-06 01:39:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 235 transitions. [2024-12-06 01:39:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:39:23,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:23,043 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:23,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:23,045 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:23,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 01:39:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:25,061 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:25,673 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:39:25,674 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:25,966 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 01:39:25,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 01:39:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 191 states and 236 transitions. [2024-12-06 01:39:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 236 transitions. [2024-12-06 01:39:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:39:28,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:28,335 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:28,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:28,337 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:28,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 01:39:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:30,397 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:31,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:39:31,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:32,640 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 01:39:32,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 01:39:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 194 states and 241 transitions. [2024-12-06 01:39:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 241 transitions. [2024-12-06 01:39:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:39:41,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:41,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:41,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:41,534 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:41,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 01:39:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:43,007 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:43,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:39:43,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:43,555 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 01:39:43,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 01:39:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 193 states and 240 transitions. [2024-12-06 01:39:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 240 transitions. [2024-12-06 01:39:43,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:39:43,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:43,647 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:43,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:43,648 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:43,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 01:39:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:45,119 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:45,684 INFO L256 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:39:45,685 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:45,687 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 01:39:45,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 01:39:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 192 states and 239 transitions. [2024-12-06 01:39:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 239 transitions. [2024-12-06 01:39:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:39:45,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:45,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:45,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:45,709 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:45,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 01:39:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:48,005 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:48,574 INFO L256 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:39:48,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:48,972 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 01:39:48,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 01:39:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 194 states and 240 transitions. [2024-12-06 01:39:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 240 transitions. [2024-12-06 01:39:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:39:51,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:51,437 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:39:51,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:39:51,439 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:39:51,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 01:39:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:53,649 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:39:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:54,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:39:54,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:39:56,022 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 01:39:56,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 01:40:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 197 states and 245 transitions. [2024-12-06 01:40:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 245 transitions. [2024-12-06 01:40:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:40:05,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:05,758 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:40:05,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:40:05,760 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:40:05,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 01:40:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:08,522 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:40:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:09,108 INFO L256 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:40:09,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:11,349 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 01:40:11,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 01:40:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 145 transitions. [2024-12-06 01:40:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2024-12-06 01:40:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:40:19,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:19,655 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:40:19,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:40:19,657 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:40:19,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 01:40:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:21,992 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:40:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:22,592 INFO L256 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:40:22,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:23,104 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 01:40:23,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 01:40:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 146 transitions. [2024-12-06 01:40:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 146 transitions. [2024-12-06 01:40:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:40:25,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:25,858 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:40:25,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:40:25,860 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:40:25,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 01:40:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:28,310 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:40:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:29,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:29,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:31,392 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 01:40:31,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 01:40:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 151 transitions. [2024-12-06 01:40:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 151 transitions. [2024-12-06 01:40:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:40:43,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,006 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:40:43,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:40:43,008 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:40:43,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-06 01:40:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:45,619 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:40:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:46,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:40:46,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2024-12-06 01:40:46,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-06 01:40:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 152 transitions. [2024-12-06 01:40:49,841 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 152 transitions. [2024-12-06 01:40:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:40:49,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:49,842 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:40:49,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:40:49,844 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:40:49,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-06 01:40:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:52,539 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:40:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:53,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:40:53,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:55,689 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 01:40:55,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-06 01:41:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 157 transitions. [2024-12-06 01:41:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions. [2024-12-06 01:41:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:41:07,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:07,967 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:41:07,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:41:07,968 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:41:07,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-06 01:41:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:10,507 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:41:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:11,079 INFO L256 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:41:11,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 01:41:11,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-06 01:41:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 158 transitions. [2024-12-06 01:41:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 158 transitions. [2024-12-06 01:41:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:41:14,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:14,841 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:41:14,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:41:14,843 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:41:14,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-06 01:41:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:17,397 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:41:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:18,086 INFO L256 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:18,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:20,742 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 01:41:20,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-06 01:41:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 163 transitions. [2024-12-06 01:41:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 163 transitions. [2024-12-06 01:41:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:41:33,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:33,544 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:41:33,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:41:33,546 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:41:33,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-06 01:41:36,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:36,069 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:41:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:36,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:41:36,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-12-06 01:41:37,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-06 01:41:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:40,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 132 states and 164 transitions. [2024-12-06 01:41:40,707 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 164 transitions. [2024-12-06 01:41:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:41:40,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:40,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:41:40,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:41:40,709 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:41:40,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-06 01:41:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:43,242 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:41:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:43,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:41:43,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:46,725 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 01:41:46,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-06 01:42:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 169 transitions. [2024-12-06 01:42:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 169 transitions. [2024-12-06 01:42:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:42:00,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:00,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:42:00,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:42:00,562 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:42:00,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-06 01:42:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:03,091 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:42:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:03,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:42:03,701 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2024-12-06 01:42:04,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-06 01:42:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:08,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 170 transitions. [2024-12-06 01:42:08,026 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 170 transitions. [2024-12-06 01:42:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:42:08,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:08,027 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:42:08,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:42:08,029 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:42:08,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-06 01:42:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:10,937 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:42:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:11,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:42:11,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:14,808 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 01:42:14,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c1a808-c010-4e4a-9ed8-9b687c09e857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0