./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-4.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_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/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_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/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_de526668-2ff9-4396-a699-ae00039f0cb2/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 f07d6115284d4b8fd87912ec19b91fd11dd42fe69a143470e194764137d2a5df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:48:58,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:48:58,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 04:48:58,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:48:58,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:48:58,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:48:58,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:48:58,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:48:58,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:48:58,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:48:58,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:48:58,566 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:48:58,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:48:58,567 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:48:58,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:48:58,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:48:58,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:48:58,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:48:58,568 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_de526668-2ff9-4396-a699-ae00039f0cb2/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 -> f07d6115284d4b8fd87912ec19b91fd11dd42fe69a143470e194764137d2a5df [2024-12-06 04:48:58,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:48:58,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:48:58,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:48:58,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:48:58,816 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:48:58,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/sleep-4.i [2024-12-06 04:49:01,469 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/7f8e77600/59828e4e9d5a46a7a56bf362a7a16387/FLAGa923e8d8c [2024-12-06 04:49:01,776 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:49:01,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/sv-benchmarks/c/busybox-1.22.0/sleep-4.i [2024-12-06 04:49:01,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/7f8e77600/59828e4e9d5a46a7a56bf362a7a16387/FLAGa923e8d8c [2024-12-06 04:49:01,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/7f8e77600/59828e4e9d5a46a7a56bf362a7a16387 [2024-12-06 04:49:01,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:49:01,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:49:01,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:49:01,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:49:01,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:49:01,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:49:01" (1/1) ... [2024-12-06 04:49:01,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec5912d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:01, skipping insertion in model container [2024-12-06 04:49:01,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:49:01" (1/1) ... [2024-12-06 04:49:01,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:49:02,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:49:02,805 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:49:02,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:49:03,052 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 04:49:03,060 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:49:03,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03 WrapperNode [2024-12-06 04:49:03,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:49:03,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:49:03,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:49:03,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:49:03,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,151 INFO L138 Inliner]: procedures = 633, calls = 577, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 1066 [2024-12-06 04:49:03,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:49:03,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:49:03,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:49:03,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:49:03,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,205 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,211 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:49:03,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:49:03,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:49:03,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:49:03,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:49:03" (1/1) ... [2024-12-06 04:49:03,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:49:03,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:49:03,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:49:03,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:49:03,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-12-06 04:49:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:49:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 04:49:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:49:03,308 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:49:03,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:49:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:49:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:49:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2024-12-06 04:49:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2024-12-06 04:49:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:49:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 04:49:03,309 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 04:49:03,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:49:03,614 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:49:03,616 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:49:13,580 INFO L? ?]: Removed 288 outVars from TransFormulas that were not future-live. [2024-12-06 04:49:13,580 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:49:13,819 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:49:13,819 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 04:49:13,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:49:13 BoogieIcfgContainer [2024-12-06 04:49:13,819 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:49:13,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:49:13,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:49:13,828 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:49:13,828 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:49:13" (1/1) ... [2024-12-06 04:49:13,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:49:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 172 states and 221 transitions. [2024-12-06 04:49:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 221 transitions. [2024-12-06 04:49:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:49:13,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:14,703 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 04:49:24,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:49:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 174 states and 224 transitions. [2024-12-06 04:49:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 224 transitions. [2024-12-06 04:49:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:49:24,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:25,438 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 04:49:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:25,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 175 states and 225 transitions. [2024-12-06 04:49:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 225 transitions. [2024-12-06 04:49:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:49:25,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:25,944 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 04:49:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 177 states and 228 transitions. [2024-12-06 04:49:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 228 transitions. [2024-12-06 04:49:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:49:26,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:26,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:26,500 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 04:49:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 176 states and 227 transitions. [2024-12-06 04:49:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions. [2024-12-06 04:49:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:49:26,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:26,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:27,319 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 04:49:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 177 states and 228 transitions. [2024-12-06 04:49:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 228 transitions. [2024-12-06 04:49:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:49:27,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:27,990 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 04:49:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 176 states and 227 transitions. [2024-12-06 04:49:28,318 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions. [2024-12-06 04:49:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:49:28,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:28,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:28,776 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 04:49:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 175 states and 226 transitions. [2024-12-06 04:49:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 226 transitions. [2024-12-06 04:49:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:49:28,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:29,325 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 04:49:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 229 transitions. [2024-12-06 04:49:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 229 transitions. [2024-12-06 04:49:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:49:29,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:29,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:30,340 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 04:49:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 181 states and 232 transitions. [2024-12-06 04:49:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 232 transitions. [2024-12-06 04:49:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:49:30,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:30,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:31,081 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 04:49:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 184 states and 235 transitions. [2024-12-06 04:49:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 235 transitions. [2024-12-06 04:49:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:49:31,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:31,810 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 04:49:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 187 states and 238 transitions. [2024-12-06 04:49:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 238 transitions. [2024-12-06 04:49:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:49:32,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:32,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:32,617 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 04:49:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 190 states and 241 transitions. [2024-12-06 04:49:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 241 transitions. [2024-12-06 04:49:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:49:32,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:33,435 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 04:49:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 193 states and 244 transitions. [2024-12-06 04:49:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 244 transitions. [2024-12-06 04:49:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:49:33,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:34,313 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 04:49:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 196 states and 247 transitions. [2024-12-06 04:49:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 247 transitions. [2024-12-06 04:49:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:49:34,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:34,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:35,181 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 04:49:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 199 states and 249 transitions. [2024-12-06 04:49:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 249 transitions. [2024-12-06 04:49:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:49:35,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:36,154 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 04:49:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 198 states and 248 transitions. [2024-12-06 04:49:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 248 transitions. [2024-12-06 04:49:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:49:36,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:36,910 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 04:49:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 197 states and 247 transitions. [2024-12-06 04:49:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 247 transitions. [2024-12-06 04:49:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:49:36,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:36,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:37,331 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 04:49:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 196 states and 246 transitions. [2024-12-06 04:49:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 246 transitions. [2024-12-06 04:49:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:49:37,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:37,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:38,029 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 04:49:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:38,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 197 states and 248 transitions. [2024-12-06 04:49:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 248 transitions. [2024-12-06 04:49:38,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:49:38,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:38,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:38,433 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 04:49:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 198 states and 249 transitions. [2024-12-06 04:49:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 249 transitions. [2024-12-06 04:49:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:49:38,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:38,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:38,742 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 04:49:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:38,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 199 states and 250 transitions. [2024-12-06 04:49:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 250 transitions. [2024-12-06 04:49:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:49:38,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:38,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:39,222 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 04:49:40,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 205 states and 261 transitions. [2024-12-06 04:49:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 261 transitions. [2024-12-06 04:49:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:49:40,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:40,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:40,663 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 04:49:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 207 states and 265 transitions. [2024-12-06 04:49:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 265 transitions. [2024-12-06 04:49:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:49:41,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:41,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:41,700 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 04:49:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 181 states and 230 transitions. [2024-12-06 04:49:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2024-12-06 04:49:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:49:41,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:42,049 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 04:49:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 182 states and 231 transitions. [2024-12-06 04:49:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 231 transitions. [2024-12-06 04:49:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:49:42,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:42,496 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 04:49:43,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 181 states and 230 transitions. [2024-12-06 04:49:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2024-12-06 04:49:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:49:43,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:44,030 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 04:49:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 182 states and 232 transitions. [2024-12-06 04:49:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 232 transitions. [2024-12-06 04:49:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:49:45,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:45,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:45,756 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 04:49:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 183 states and 234 transitions. [2024-12-06 04:49:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 234 transitions. [2024-12-06 04:49:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:49:46,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:46,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:47,196 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 04:49:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 185 states and 237 transitions. [2024-12-06 04:49:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 237 transitions. [2024-12-06 04:49:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:49:48,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:48,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:48,360 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 04:49:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 186 states and 237 transitions. [2024-12-06 04:49:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions. [2024-12-06 04:49:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 04:49:48,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:48,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:49,058 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 04:49:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 187 states and 238 transitions. [2024-12-06 04:49:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 238 transitions. [2024-12-06 04:49:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:49:49,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:49,919 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 04:49:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 188 states and 240 transitions. [2024-12-06 04:49:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 240 transitions. [2024-12-06 04:49:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:49:50,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:50,686 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 04:49:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 189 states and 240 transitions. [2024-12-06 04:49:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 240 transitions. [2024-12-06 04:49:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:49:51,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:51,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:51,607 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 04:49:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 192 states and 243 transitions. [2024-12-06 04:49:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions. [2024-12-06 04:49:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:49:52,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:52,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:53,328 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 04:49:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 195 states and 246 transitions. [2024-12-06 04:49:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 246 transitions. [2024-12-06 04:49:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:49:54,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:54,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:54,995 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 04:49:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 198 states and 249 transitions. [2024-12-06 04:49:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 249 transitions. [2024-12-06 04:49:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:49:56,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:56,612 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 04:49:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 201 states and 252 transitions. [2024-12-06 04:49:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 252 transitions. [2024-12-06 04:49:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:49:57,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:57,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:49:58,321 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 04:49:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:49:59,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 204 states and 255 transitions. [2024-12-06 04:49:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 255 transitions. [2024-12-06 04:49:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 04:49:59,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:49:59,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:49:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:00,138 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 04:50:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 207 states and 258 transitions. [2024-12-06 04:50:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 258 transitions. [2024-12-06 04:50:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 04:50:01,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:01,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:02,110 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 04:50:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 210 states and 261 transitions. [2024-12-06 04:50:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 261 transitions. [2024-12-06 04:50:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 04:50:03,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:03,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:03,864 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 04:50:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 213 states and 263 transitions. [2024-12-06 04:50:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 263 transitions. [2024-12-06 04:50:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 04:50:04,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:04,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:11,669 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 04:50:17,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:50:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 285 states and 361 transitions. [2024-12-06 04:50:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 361 transitions. [2024-12-06 04:50:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 04:50:52,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:50:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:50:52,772 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 04:50:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:50:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 294 states and 377 transitions. [2024-12-06 04:50:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 377 transitions. [2024-12-06 04:50:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 04:50:59,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:50:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:00,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:00,207 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 04:51:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 292 states and 371 transitions. [2024-12-06 04:51:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 371 transitions. [2024-12-06 04:51:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-06 04:51:00,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:01,429 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 04:51:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 302 states and 388 transitions. [2024-12-06 04:51:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 388 transitions. [2024-12-06 04:51:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 04:51:09,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:09,557 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 04:51:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 301 states and 385 transitions. [2024-12-06 04:51:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 385 transitions. [2024-12-06 04:51:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 04:51:09,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:10,469 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 04:51:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 263 states and 340 transitions. [2024-12-06 04:51:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 340 transitions. [2024-12-06 04:51:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 04:51:11,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:11,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:13,137 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 04:51:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 264 states and 340 transitions. [2024-12-06 04:51:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 340 transitions. [2024-12-06 04:51:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 04:51:14,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:14,457 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 04:51:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 266 states and 341 transitions. [2024-12-06 04:51:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 341 transitions. [2024-12-06 04:51:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 04:51:15,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:15,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:16,056 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 04:51:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 268 states and 342 transitions. [2024-12-06 04:51:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 342 transitions. [2024-12-06 04:51:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 04:51:17,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:17,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:17,590 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 04:51:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 271 states and 345 transitions. [2024-12-06 04:51:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 345 transitions. [2024-12-06 04:51:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 04:51:20,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:20,503 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 04:51:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 274 states and 348 transitions. [2024-12-06 04:51:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 348 transitions. [2024-12-06 04:51:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 04:51:22,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:22,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:22,844 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 04:51:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 277 states and 351 transitions. [2024-12-06 04:51:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 351 transitions. [2024-12-06 04:51:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 04:51:24,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:25,271 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 04:51:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 280 states and 354 transitions. [2024-12-06 04:51:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 354 transitions. [2024-12-06 04:51:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 04:51:27,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:27,967 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 04:51:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 283 states and 357 transitions. [2024-12-06 04:51:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 357 transitions. [2024-12-06 04:51:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 04:51:30,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:30,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:30,550 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 04:51:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 286 states and 360 transitions. [2024-12-06 04:51:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 360 transitions. [2024-12-06 04:51:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 04:51:32,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:32,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:33,302 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 04:51:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 289 states and 363 transitions. [2024-12-06 04:51:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 363 transitions. [2024-12-06 04:51:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 04:51:35,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:35,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:36,030 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 04:51:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 292 states and 365 transitions. [2024-12-06 04:51:37,585 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 365 transitions. [2024-12-06 04:51:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 04:51:37,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:58,337 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 04:53:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 369 states and 489 transitions. [2024-12-06 04:53:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 489 transitions. [2024-12-06 04:53:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 04:53:07,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:07,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:08,693 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 04:53:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 378 states and 507 transitions. [2024-12-06 04:53:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 507 transitions. [2024-12-06 04:53:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 04:53:21,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:21,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:48,821 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 04:55:38,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:38,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 456 states and 630 transitions. [2024-12-06 04:55:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 630 transitions. [2024-12-06 04:55:38,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 04:55:38,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:38,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:40,224 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 04:57:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 533 states and 736 transitions. [2024-12-06 04:57:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 736 transitions. [2024-12-06 04:57:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-12-06 04:57:12,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:13,268 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 04:57:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 534 states and 741 transitions. [2024-12-06 04:57:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 741 transitions. [2024-12-06 04:57:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 04:57:16,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:23,784 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 04:57:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 534 states and 739 transitions. [2024-12-06 04:57:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 739 transitions. [2024-12-06 04:57:28,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-06 04:57:28,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:28,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:28,648 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 04:57:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 536 states and 740 transitions. [2024-12-06 04:57:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 740 transitions. [2024-12-06 04:57:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 04:57:31,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:32,566 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 04:57:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 538 states and 741 transitions. [2024-12-06 04:57:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 741 transitions. [2024-12-06 04:57:35,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-06 04:57:35,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:57:36,899 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:57:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:57:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:48,279 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 04:57:48,283 INFO L158 Benchmark]: Toolchain (without parser) took 526469.54ms. Allocated memory was 142.6MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 112.6MB in the beginning and 866.0MB in the end (delta: -753.4MB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-12-06 04:57:48,283 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:57:48,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1246.33ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 74.0MB in the end (delta: 38.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2024-12-06 04:57:48,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.66ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 65.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:48,283 INFO L158 Benchmark]: Boogie Preprocessor took 82.19ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 57.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:57:48,284 INFO L158 Benchmark]: RCFGBuilder took 10584.96ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 57.2MB in the beginning and 175.2MB in the end (delta: -118.1MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2024-12-06 04:57:48,284 INFO L158 Benchmark]: CodeCheck took 514462.02ms. Allocated memory was 318.8MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 174.5MB in the beginning and 866.0MB in the end (delta: -691.5MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-12-06 04:57:48,286 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 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1246.33ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 74.0MB in the end (delta: 38.4MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.66ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 65.1MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.19ms. Allocated memory is still 142.6MB. Free memory was 65.1MB in the beginning and 57.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10584.96ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 57.2MB in the beginning and 175.2MB in the end (delta: -118.1MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * CodeCheck took 514462.02ms. Allocated memory was 318.8MB in the beginning and 2.5GB in the end (delta: 2.1GB). Free memory was 174.5MB in the beginning and 866.0MB in the end (delta: -691.5MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:57:48,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/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_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/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_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/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_de526668-2ff9-4396-a699-ae00039f0cb2/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 f07d6115284d4b8fd87912ec19b91fd11dd42fe69a143470e194764137d2a5df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:57:50,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:57:50,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2024-12-06 04:57:50,447 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:57:50,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:57:50,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:57:50,448 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:57:50,448 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:57:50,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:57:50,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:57:50,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:57:50,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:57:50,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:57:50,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:57:50,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:57:50,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:50,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:50,450 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:57:50,451 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_de526668-2ff9-4396-a699-ae00039f0cb2/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 -> f07d6115284d4b8fd87912ec19b91fd11dd42fe69a143470e194764137d2a5df [2024-12-06 04:57:50,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:57:50,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:57:50,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:57:50,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:57:50,682 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:57:50,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/sleep-4.i [2024-12-06 04:57:53,751 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/6a6d576f7/7217392af90b4e9bae7699c62493530f/FLAGf9444c029 [2024-12-06 04:57:54,126 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:54,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/sv-benchmarks/c/busybox-1.22.0/sleep-4.i [2024-12-06 04:57:54,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/6a6d576f7/7217392af90b4e9bae7699c62493530f/FLAGf9444c029 [2024-12-06 04:57:54,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/data/6a6d576f7/7217392af90b4e9bae7699c62493530f [2024-12-06 04:57:54,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:54,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:54,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:54,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:54,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:54,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:54" (1/1) ... [2024-12-06 04:57:54,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522e5f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:54, skipping insertion in model container [2024-12-06 04:57:54,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:54" (1/1) ... [2024-12-06 04:57:54,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:55,493 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 04:57:55,497 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,500 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,502 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 04:57:55,506 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,506 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,508 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,508 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,510 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,525 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 04:57:55,527 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:57:55,535 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 04:57:55,535 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 04:57:55,543 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 04:57:55,547 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 04:57:55,553 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 04:57:55,568 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 04:57:55,581 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 04:57:55,594 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 04:57:55,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:55,640 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:55,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:55,948 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 04:57:55,956 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:55,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55 WrapperNode [2024-12-06 04:57:55,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:55,958 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:55,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:55,959 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:55,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:55,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,063 INFO L138 Inliner]: procedures = 648, calls = 577, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 1042 [2024-12-06 04:57:56,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:56,065 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:56,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:56,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:56,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,141 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,151 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,165 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:56,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:56,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:56,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:56,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:55" (1/1) ... [2024-12-06 04:57:56,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:56,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:56,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:56,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:57:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 04:57:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:57:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:57:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2024-12-06 04:57:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 04:57:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 04:57:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:57:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2024-12-06 04:57:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2024-12-06 04:57:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 04:57:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 04:57:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 04:57:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 04:57:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 04:57:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 04:57:56,573 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:56,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:58:33,100 INFO L? ?]: Removed 276 outVars from TransFormulas that were not future-live. [2024-12-06 04:58:33,100 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:58:33,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:58:33,379 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 04:58:33,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:58:33 BoogieIcfgContainer [2024-12-06 04:58:33,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:58:33,380 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:58:33,380 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:58:33,389 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:58:33,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:58:33" (1/1) ... [2024-12-06 04:58:33,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:58:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 172 states and 221 transitions. [2024-12-06 04:58:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 221 transitions. [2024-12-06 04:58:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 04:58:33,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:33,451 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:58:33,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:58:33,453 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:58:33,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:58:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:34,149 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:58:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:34,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 04:58:34,848 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:34,853 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 04:58:34,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:58:45,095 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 04:58:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 171 states and 220 transitions. [2024-12-06 04:58:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 220 transitions. [2024-12-06 04:58:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:58:45,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:45,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:58:45,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:58:45,231 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:58:45,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:58:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:46,373 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:58:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:46,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 04:58:46,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:47,123 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 04:58:47,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 04:58:57,471 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 04:58:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 174 states and 224 transitions. [2024-12-06 04:58:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 224 transitions. [2024-12-06 04:58:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:58:57,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:57,935 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:58:57,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:58:57,937 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:58:57,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 04:58:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:59,282 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:00,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:59:00,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:00,644 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 04:59:00,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 04:59:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 177 states and 227 transitions. [2024-12-06 04:59:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 227 transitions. [2024-12-06 04:59:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:59:02,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:02,147 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:02,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:02,150 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:02,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 04:59:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:03,647 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:04,272 INFO L256 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:59:04,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:04,827 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 04:59:04,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 04:59:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 180 states and 230 transitions. [2024-12-06 04:59:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2024-12-06 04:59:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:59:06,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:06,077 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:06,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:06,079 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:06,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 04:59:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:07,203 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:07,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:59:07,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:08,531 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 04:59:08,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 04:59:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 183 states and 233 transitions. [2024-12-06 04:59:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 233 transitions. [2024-12-06 04:59:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:59:10,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:10,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:10,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:10,039 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:10,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 04:59:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:11,385 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:12,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 04:59:12,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:13,523 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 04:59:13,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 04:59:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 186 states and 236 transitions. [2024-12-06 04:59:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 236 transitions. [2024-12-06 04:59:16,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:59:16,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:16,237 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:16,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:16,240 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:16,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 04:59:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:17,516 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:18,132 INFO L256 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:59:18,133 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:19,265 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 04:59:19,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 04:59:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 189 states and 239 transitions. [2024-12-06 04:59:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 239 transitions. [2024-12-06 04:59:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:59:21,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:21,316 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:21,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:21,318 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:21,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 04:59:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:22,590 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:23,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:59:23,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:24,743 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 04:59:24,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 04:59:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 192 states and 242 transitions. [2024-12-06 04:59:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions. [2024-12-06 04:59:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:59:28,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:28,052 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:28,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:28,054 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:28,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 04:59:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:29,299 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:29,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:59:29,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:31,424 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 04:59:31,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 04:59:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 195 states and 245 transitions. [2024-12-06 04:59:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 245 transitions. [2024-12-06 04:59:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:59:34,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:34,002 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:34,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:34,004 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:34,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 04:59:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:35,448 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:36,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:59:36,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:38,792 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 04:59:38,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 04:59:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 198 states and 248 transitions. [2024-12-06 04:59:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 248 transitions. [2024-12-06 04:59:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:59:42,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:42,118 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:42,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:42,119 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:42,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 04:59:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:43,506 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:44,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:59:44,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:46,015 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 04:59:46,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 04:59:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 201 states and 251 transitions. [2024-12-06 04:59:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 251 transitions. [2024-12-06 04:59:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:59:49,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:49,724 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:49,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:49,726 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:49,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 04:59:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:51,720 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:52,408 INFO L256 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:59:52,409 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:54,501 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 04:59:54,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 04:59:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:57,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 198 states and 246 transitions. [2024-12-06 04:59:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 246 transitions. [2024-12-06 04:59:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:59:57,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:57,900 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:57,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:57,902 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:57,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 04:59:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:58,812 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:59:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:59,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 04:59:59,332 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:59,335 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 04:59:59,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 04:59:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 197 states and 245 transitions. [2024-12-06 04:59:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 245 transitions. [2024-12-06 04:59:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:59:59,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:59,369 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:59,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:59:59,370 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:59:59,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 05:00:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:01,171 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:01,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:00:01,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:03,856 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 05:00:03,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 05:00:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 196 states and 244 transitions. [2024-12-06 05:00:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 244 transitions. [2024-12-06 05:00:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:00:06,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:06,415 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:06,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:06,417 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:06,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 05:00:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:07,450 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:07,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 789 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:00:07,991 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:07,992 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 05:00:08,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 05:00:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 195 states and 243 transitions. [2024-12-06 05:00:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 243 transitions. [2024-12-06 05:00:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:00:08,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:08,012 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:08,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:08,014 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:08,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 05:00:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:10,248 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:10,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:00:10,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:12,736 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 05:00:12,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 05:00:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 194 states and 242 transitions. [2024-12-06 05:00:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 242 transitions. [2024-12-06 05:00:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:00:14,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:14,571 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:14,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:14,572 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:14,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 05:00:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:15,771 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:16,320 INFO L256 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:00:16,321 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:16,323 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 05:00:16,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 05:00:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 193 states and 241 transitions. [2024-12-06 05:00:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 241 transitions. [2024-12-06 05:00:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:00:16,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:16,464 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:16,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:16,466 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:16,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 05:00:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:17,606 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:18,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:00:18,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:18,204 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 05:00:18,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 05:00:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 192 states and 240 transitions. [2024-12-06 05:00:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 240 transitions. [2024-12-06 05:00:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:00:18,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:18,221 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:18,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:18,223 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:18,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 05:00:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:19,967 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:20,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:00:20,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:22,164 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 05:00:22,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 05:00:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 196 states and 248 transitions. [2024-12-06 05:00:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 248 transitions. [2024-12-06 05:00:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:00:24,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:24,972 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:24,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:24,974 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:24,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 05:00:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:27,529 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:28,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:00:28,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:29,996 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 05:00:30,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 05:00:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 199 states and 254 transitions. [2024-12-06 05:00:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 254 transitions. [2024-12-06 05:00:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:00:35,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:35,813 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:35,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:35,815 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:35,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 05:00:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:37,022 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:37,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:00:37,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:37,575 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 05:00:37,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 05:00:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 173 states and 219 transitions. [2024-12-06 05:00:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 219 transitions. [2024-12-06 05:00:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:00:37,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:37,597 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:37,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:37,599 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:37,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 05:00:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:40,235 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:40,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:00:40,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:41,416 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 05:00:41,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 05:00:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 220 transitions. [2024-12-06 05:00:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2024-12-06 05:00:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:00:43,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:43,884 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:43,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:43,886 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:43,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 05:00:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:45,886 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:46,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 05:00:46,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:48,079 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 05:00:48,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 05:00:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 178 states and 225 transitions. [2024-12-06 05:00:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 225 transitions. [2024-12-06 05:00:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:00:57,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:57,790 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:57,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:57,791 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:57,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 05:00:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:59,254 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:00:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:59,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:00:59,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:59,830 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 05:00:59,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 05:00:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 177 states and 224 transitions. [2024-12-06 05:00:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 224 transitions. [2024-12-06 05:00:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:00:59,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:59,949 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:00:59,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:00:59,951 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:00:59,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 05:01:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:01,712 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:02,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 05:01:02,436 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:02,438 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 05:01:02,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 05:01:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 176 states and 223 transitions. [2024-12-06 05:01:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 223 transitions. [2024-12-06 05:01:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:01:02,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:02,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:02,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:02,477 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:02,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 05:01:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:05,442 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:06,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:01:06,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:06,835 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 05:01:06,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 05:01:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 178 states and 224 transitions. [2024-12-06 05:01:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 224 transitions. [2024-12-06 05:01:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:01:09,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:09,712 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:09,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:09,714 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:09,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 05:01:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:11,926 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:12,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:01:12,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:14,289 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 05:01:14,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 05:01:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 181 states and 229 transitions. [2024-12-06 05:01:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 229 transitions. [2024-12-06 05:01:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:01:27,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:27,586 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:27,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:27,588 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:27,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 05:01:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:30,267 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:30,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 05:01:30,851 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:33,038 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 05:01:33,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 05:01:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 145 transitions. [2024-12-06 05:01:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2024-12-06 05:01:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:01:43,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:43,006 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:43,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:43,007 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:43,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 05:01:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:45,272 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:45,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:01:45,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:46,364 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 05:01:46,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 05:01:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 146 transitions. [2024-12-06 05:01:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 146 transitions. [2024-12-06 05:01:49,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:01:49,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:49,116 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:01:49,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:01:49,118 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:01:49,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 05:01:52,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:52,272 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:01:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:52,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:01:52,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:55,041 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 05:01:55,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 05:02:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 151 transitions. [2024-12-06 05:02:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 151 transitions. [2024-12-06 05:02:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:02:07,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:07,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:07,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:02:07,954 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:02:07,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-06 05:02:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:10,563 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:02:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:11,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:02:11,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:02:11,790 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 05:02:11,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-06 05:02:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:14,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 152 transitions. [2024-12-06 05:02:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 152 transitions. [2024-12-06 05:02:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:02:14,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:14,595 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:14,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:02:14,597 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:02:14,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-06 05:02:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:17,944 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:02:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:18,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 05:02:18,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:02:21,192 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 05:02:21,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-06 05:02:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 157 transitions. [2024-12-06 05:02:35,127 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions. [2024-12-06 05:02:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:02:35,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:35,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:35,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:02:35,129 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:02:35,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-06 05:02:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:37,525 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:02:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:38,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:02:38,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:02:38,858 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 05:02:38,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-06 05:02:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 158 transitions. [2024-12-06 05:02:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 158 transitions. [2024-12-06 05:02:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:02:41,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:41,820 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:02:41,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:02:41,822 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:02:41,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-06 05:02:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:44,951 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:02:45,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:45,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 05:02:45,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:02:49,059 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 05:02:49,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-06 05:03:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 163 transitions. [2024-12-06 05:03:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 163 transitions. [2024-12-06 05:03:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:03:01,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:01,780 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:03:01,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:03:01,782 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:03:01,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-06 05:03:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:04,287 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:03:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:04,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 05:03:04,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:03:06,160 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 05:03:06,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-06 05:03:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 132 states and 164 transitions. [2024-12-06 05:03:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 164 transitions. [2024-12-06 05:03:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:03:10,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:10,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:03:10,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:03:10,971 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:03:10,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de526668-2ff9-4396-a699-ae00039f0cb2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-06 05:03:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:14,495 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:03:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:15,155 INFO L256 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 05:03:15,156 INFO L279 TraceCheckSpWp]: Computing forward predicates...