./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array28_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/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_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:09:28,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:09:28,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:09:28,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:09:28,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:09:28,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:09:28,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:09:28,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:09:28,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:09:28,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:09:28,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:09:28,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:09:28,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:09:28,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:09:28,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:09:28,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:09:28,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:09:28,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:09:28,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:09:28,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:09:28,908 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_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/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 ! call(reach_error())) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2024-12-05 23:09:29,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:09:29,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:09:29,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:09:29,162 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:09:29,162 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:09:29,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2024-12-05 23:09:31,756 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/a2a791439/f7b78a60b6494143b5d383d2f9f35673/FLAGb0476b671 [2024-12-05 23:09:31,948 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:09:31,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/sv-benchmarks/c/array-patterns/array28_pattern.c [2024-12-05 23:09:31,954 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/a2a791439/f7b78a60b6494143b5d383d2f9f35673/FLAGb0476b671 [2024-12-05 23:09:32,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/a2a791439/f7b78a60b6494143b5d383d2f9f35673 [2024-12-05 23:09:32,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:09:32,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:09:32,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:09:32,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:09:32,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:09:32,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ef6c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32, skipping insertion in model container [2024-12-05 23:09:32,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,340 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:09:32,442 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2024-12-05 23:09:32,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:09:32,464 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:09:32,473 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2024-12-05 23:09:32,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:09:32,492 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:09:32,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32 WrapperNode [2024-12-05 23:09:32,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:09:32,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:09:32,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:09:32,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:09:32,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,515 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2024-12-05 23:09:32,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:09:32,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:09:32,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:09:32,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:09:32,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,526 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,530 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:09:32,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:09:32,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:09:32,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:09:32,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:09:32,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:09:32,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:09:32,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:09:32,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:09:32,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:09:32,641 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:09:32,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:09:32,767 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-12-05 23:09:32,767 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:09:32,820 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:09:32,820 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:09:32,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:09:32 BoogieIcfgContainer [2024-12-05 23:09:32,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:09:32,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:09:32,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:09:32,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:09:32,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:09:32" (1/1) ... [2024-12-05 23:09:32,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:09:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:32,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2024-12-05 23:09:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2024-12-05 23:09:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:09:32,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:33,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-12-05 23:09:33,123 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-12-05 23:09:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:09:33,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-05 23:09:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-05 23:09:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:09:33,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:33,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2024-12-05 23:09:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2024-12-05 23:09:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:09:33,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:33,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-12-05 23:09:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-12-05 23:09:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:09:33,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:09:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:33,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 23:09:33,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:09:33,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:09:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 23 states and 52 transitions. [2024-12-05 23:09:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 52 transitions. [2024-12-05 23:09:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:09:34,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:34,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 26 states and 60 transitions. [2024-12-05 23:09:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 60 transitions. [2024-12-05 23:09:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:09:35,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:35,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 31 states and 74 transitions. [2024-12-05 23:09:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 74 transitions. [2024-12-05 23:09:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:09:37,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:09:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 32 states and 74 transitions. [2024-12-05 23:09:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 74 transitions. [2024-12-05 23:09:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:09:37,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:37,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 33 states and 78 transitions. [2024-12-05 23:09:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 78 transitions. [2024-12-05 23:09:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:09:37,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 79 transitions. [2024-12-05 23:09:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 79 transitions. [2024-12-05 23:09:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:09:38,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:09:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 35 states and 80 transitions. [2024-12-05 23:09:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 80 transitions. [2024-12-05 23:09:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:09:38,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:38,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:09:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 37 states and 87 transitions. [2024-12-05 23:09:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 87 transitions. [2024-12-05 23:09:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:09:39,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:39,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:09:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 38 states and 88 transitions. [2024-12-05 23:09:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 88 transitions. [2024-12-05 23:09:39,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:09:39,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:09:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 43 states and 100 transitions. [2024-12-05 23:09:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 100 transitions. [2024-12-05 23:09:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:09:41,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:41,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:09:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 47 states and 110 transitions. [2024-12-05 23:09:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 110 transitions. [2024-12-05 23:09:42,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:09:42,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:42,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:09:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 49 states and 114 transitions. [2024-12-05 23:09:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 114 transitions. [2024-12-05 23:09:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:09:42,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:42,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:09:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 115 transitions. [2024-12-05 23:09:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 115 transitions. [2024-12-05 23:09:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:09:43,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:09:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 51 states and 116 transitions. [2024-12-05 23:09:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 116 transitions. [2024-12-05 23:09:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:09:43,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:43,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:09:43,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 52 states and 116 transitions. [2024-12-05 23:09:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 116 transitions. [2024-12-05 23:09:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:09:43,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:43,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:09:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 46 states and 103 transitions. [2024-12-05 23:09:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 103 transitions. [2024-12-05 23:09:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:09:44,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:09:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 107 transitions. [2024-12-05 23:09:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 107 transitions. [2024-12-05 23:09:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:09:44,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:44,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:09:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 49 states and 108 transitions. [2024-12-05 23:09:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 108 transitions. [2024-12-05 23:09:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:09:45,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:09:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:45,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-12-05 23:09:45,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:09:45,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:09:45,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:09:45,831 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:09:45,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2024-12-05 23:09:45,944 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:09:45,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 40 [2024-12-05 23:09:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:09:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:51,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 65 states and 139 transitions. [2024-12-05 23:09:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 139 transitions. [2024-12-05 23:09:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:09:51,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:51,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:09:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 69 states and 152 transitions. [2024-12-05 23:09:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 152 transitions. [2024-12-05 23:09:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:09:53,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:09:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 73 states and 165 transitions. [2024-12-05 23:09:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 165 transitions. [2024-12-05 23:09:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:09:56,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:56,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:09:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 76 states and 170 transitions. [2024-12-05 23:09:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 170 transitions. [2024-12-05 23:09:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:09:57,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:57,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:57,696 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:09:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 77 states and 172 transitions. [2024-12-05 23:09:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 172 transitions. [2024-12-05 23:09:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:09:58,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:09:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:09:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 78 states and 172 transitions. [2024-12-05 23:09:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 172 transitions. [2024-12-05 23:09:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:09:59,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:09:59,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:09:59,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:09:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 23 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:10:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 81 states and 176 transitions. [2024-12-05 23:10:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 176 transitions. [2024-12-05 23:10:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:10:01,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:01,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:10:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:01,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 82 states and 177 transitions. [2024-12-05 23:10:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 177 transitions. [2024-12-05 23:10:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:10:01,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 29 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:10:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 83 states and 178 transitions. [2024-12-05 23:10:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 178 transitions. [2024-12-05 23:10:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:10:02,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 23:10:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 86 states and 183 transitions. [2024-12-05 23:10:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 183 transitions. [2024-12-05 23:10:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:10:04,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 23:10:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 88 states and 184 transitions. [2024-12-05 23:10:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 184 transitions. [2024-12-05 23:10:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:10:05,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:05,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 23:10:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 90 states and 184 transitions. [2024-12-05 23:10:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 184 transitions. [2024-12-05 23:10:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:10:07,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:07,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 12 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 23:10:07,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 91 states and 186 transitions. [2024-12-05 23:10:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 186 transitions. [2024-12-05 23:10:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:10:07,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-05 23:10:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 98 states and 200 transitions. [2024-12-05 23:10:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 200 transitions. [2024-12-05 23:10:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:10:10,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:10,861 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 13 proven. 43 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:10:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:11,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 100 states and 202 transitions. [2024-12-05 23:10:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 202 transitions. [2024-12-05 23:10:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:10:11,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-05 23:10:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 105 states and 208 transitions. [2024-12-05 23:10:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 208 transitions. [2024-12-05 23:10:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:10:15,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 23:10:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 111 states and 224 transitions. [2024-12-05 23:10:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 224 transitions. [2024-12-05 23:10:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:10:18,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:18,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:18,268 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 23:10:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 221 transitions. [2024-12-05 23:10:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 221 transitions. [2024-12-05 23:10:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:10:20,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 23:10:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 114 states and 221 transitions. [2024-12-05 23:10:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2024-12-05 23:10:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:10:20,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-05 23:10:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 119 states and 242 transitions. [2024-12-05 23:10:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 242 transitions. [2024-12-05 23:10:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:10:22,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:22,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-05 23:10:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 123 states and 249 transitions. [2024-12-05 23:10:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 249 transitions. [2024-12-05 23:10:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:10:24,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:24,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-12-05 23:10:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 124 states and 251 transitions. [2024-12-05 23:10:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 251 transitions. [2024-12-05 23:10:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:10:25,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:25,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:25,372 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 48 proven. 38 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-05 23:10:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 125 states and 251 transitions. [2024-12-05 23:10:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 251 transitions. [2024-12-05 23:10:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:10:25,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:25,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-05 23:10:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 126 states and 253 transitions. [2024-12-05 23:10:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 253 transitions. [2024-12-05 23:10:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:10:26,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:26,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:26,800 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 48 proven. 38 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-05 23:10:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 103 states and 213 transitions. [2024-12-05 23:10:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 213 transitions. [2024-12-05 23:10:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:10:27,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:27,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-05 23:10:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 106 states and 221 transitions. [2024-12-05 23:10:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 221 transitions. [2024-12-05 23:10:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:10:28,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-05 23:10:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 104 states and 213 transitions. [2024-12-05 23:10:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 213 transitions. [2024-12-05 23:10:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:10:29,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:29,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-05 23:10:29,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 102 states and 208 transitions. [2024-12-05 23:10:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 208 transitions. [2024-12-05 23:10:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:10:29,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:29,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-05 23:10:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 105 states and 213 transitions. [2024-12-05 23:10:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 213 transitions. [2024-12-05 23:10:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:10:31,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:31,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 47 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-05 23:10:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 107 states and 213 transitions. [2024-12-05 23:10:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 213 transitions. [2024-12-05 23:10:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:10:33,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:33,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 48 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-05 23:10:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2024-12-05 23:10:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2024-12-05 23:10:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:10:33,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 39 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-12-05 23:10:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2024-12-05 23:10:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2024-12-05 23:10:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:10:34,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:35,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-12-05 23:10:35,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:35,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:10:35,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:10:35,601 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:35,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2024-12-05 23:10:36,394 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:36,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2024-12-05 23:10:36,668 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:36,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 52 [2024-12-05 23:10:36,993 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:36,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51 treesize of output 64 [2024-12-05 23:10:37,853 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:37,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 74 [2024-12-05 23:10:38,149 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:38,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 67 treesize of output 84 [2024-12-05 23:10:38,460 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:38,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 74 treesize of output 94 [2024-12-05 23:10:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:10:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:10:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2024-12-05 23:10:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2024-12-05 23:10:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:10:55,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:10:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:10:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:10:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:10:56,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 112 conjuncts are in the unsatisfiable core [2024-12-05 23:10:56,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:10:56,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:10:57,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:10:57,383 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:57,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2024-12-05 23:10:57,802 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:57,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2024-12-05 23:10:57,833 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:57,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 52 [2024-12-05 23:10:57,875 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:57,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51 treesize of output 64 [2024-12-05 23:10:57,991 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:57,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 74 [2024-12-05 23:10:58,036 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:58,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 67 treesize of output 84 [2024-12-05 23:10:58,085 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:10:58,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 74 treesize of output 94 [2024-12-05 23:10:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 122 states and 218 transitions. [2024-12-05 23:11:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 218 transitions. [2024-12-05 23:11:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:11:11,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:11,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:11:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:12,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 114 conjuncts are in the unsatisfiable core [2024-12-05 23:11:12,725 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:11:12,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:11:12,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:11:12,808 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:12,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2024-12-05 23:11:12,900 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:12,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 42 [2024-12-05 23:11:12,937 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:12,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 52 [2024-12-05 23:11:12,967 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:12,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51 treesize of output 64 [2024-12-05 23:11:13,083 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:13,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 74 [2024-12-05 23:11:13,128 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:13,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 67 treesize of output 84 [2024-12-05 23:11:13,179 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:11:13,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 74 treesize of output 94 [2024-12-05 23:11:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 219 transitions. [2024-12-05 23:11:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 219 transitions. [2024-12-05 23:11:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:11:14,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:11:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 234 transitions. [2024-12-05 23:11:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 234 transitions. [2024-12-05 23:11:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:11:21,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 3 proven. 69 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 23:11:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 133 states and 237 transitions. [2024-12-05 23:11:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2024-12-05 23:11:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:11:24,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:24,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 84 proven. 31 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-05 23:11:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 136 states and 247 transitions. [2024-12-05 23:11:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 247 transitions. [2024-12-05 23:11:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:11:30,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:30,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:30,240 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 84 proven. 31 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-05 23:11:31,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 248 transitions. [2024-12-05 23:11:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2024-12-05 23:11:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:11:31,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:31,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 84 proven. 31 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-12-05 23:11:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 138 states and 249 transitions. [2024-12-05 23:11:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 249 transitions. [2024-12-05 23:11:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:11:32,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:32,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 74 proven. 66 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-05 23:11:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 260 transitions. [2024-12-05 23:11:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 260 transitions. [2024-12-05 23:11:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:11:37,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:37,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 74 proven. 66 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-05 23:11:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 148 states and 265 transitions. [2024-12-05 23:11:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 265 transitions. [2024-12-05 23:11:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:11:42,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:42,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 74 proven. 66 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-05 23:11:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2024-12-05 23:11:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2024-12-05 23:11:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:11:45,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:45,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 101 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-05 23:11:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 157 states and 275 transitions. [2024-12-05 23:11:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 275 transitions. [2024-12-05 23:11:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:11:52,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:52,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 101 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-05 23:11:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2024-12-05 23:11:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2024-12-05 23:11:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:11:58,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:58,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 42 proven. 73 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 23:12:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 173 states and 297 transitions. [2024-12-05 23:12:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 297 transitions. [2024-12-05 23:12:07,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:12:07,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:07,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 42 proven. 73 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-05 23:12:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 179 states and 304 transitions. [2024-12-05 23:12:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 304 transitions. [2024-12-05 23:12:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:12:16,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:16,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 52 proven. 88 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:12:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 186 states and 323 transitions. [2024-12-05 23:12:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 323 transitions. [2024-12-05 23:12:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:12:22,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 52 proven. 88 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 23:12:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 190 states and 320 transitions. [2024-12-05 23:12:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 320 transitions. [2024-12-05 23:12:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:12:29,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:29,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 20 proven. 103 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-12-05 23:12:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 197 states and 338 transitions. [2024-12-05 23:12:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 338 transitions. [2024-12-05 23:12:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:12:35,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:35,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 20 proven. 103 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-12-05 23:12:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 201 states and 337 transitions. [2024-12-05 23:12:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2024-12-05 23:12:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:12:42,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:42,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 159 proven. 23 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-05 23:12:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 202 states and 332 transitions. [2024-12-05 23:12:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2024-12-05 23:12:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:12:45,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:45,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 7 proven. 148 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 23:12:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 208 states and 351 transitions. [2024-12-05 23:12:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 351 transitions. [2024-12-05 23:12:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:12:50,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 7 proven. 148 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 23:12:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 212 states and 356 transitions. [2024-12-05 23:12:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 356 transitions. [2024-12-05 23:12:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:12:55,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:55,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 133 proven. 66 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 23:12:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 213 states and 356 transitions. [2024-12-05 23:12:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 356 transitions. [2024-12-05 23:12:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:12:56,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 7 proven. 148 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 23:12:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 214 states and 356 transitions. [2024-12-05 23:12:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 356 transitions. [2024-12-05 23:12:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:12:57,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:57,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:57,701 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 133 proven. 66 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 23:12:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 157 states and 270 transitions. [2024-12-05 23:12:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 270 transitions. [2024-12-05 23:12:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:12:58,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:58,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:13:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:04,621 WARN L254 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 197 conjuncts are in the unsatisfiable core [2024-12-05 23:13:04,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:13:04,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:13:04,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:13:04,719 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:04,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2024-12-05 23:13:05,309 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:05,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 44 [2024-12-05 23:13:07,145 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:07,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 54 [2024-12-05 23:13:07,777 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:07,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 53 treesize of output 64 [2024-12-05 23:13:08,426 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:08,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 76 [2024-12-05 23:13:09,131 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:09,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 69 treesize of output 88 [2024-12-05 23:13:11,482 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:11,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 78 treesize of output 98 [2024-12-05 23:13:12,264 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:12,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 85 treesize of output 108 [2024-12-05 23:13:13,035 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:13,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 92 treesize of output 118 [2024-12-05 23:13:13,803 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:13,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 99 treesize of output 130 [2024-12-05 23:13:16,140 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:16,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 108 treesize of output 140 [2024-12-05 23:13:17,075 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:17,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 115 treesize of output 150 [2024-12-05 23:13:17,893 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:17,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 122 treesize of output 160 [2024-12-05 23:13:18,769 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:13:18,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 129 treesize of output 170 [2024-12-05 23:13:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 190 states and 317 transitions. [2024-12-05 23:14:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 317 transitions. [2024-12-05 23:14:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:14:54,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:54,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:15:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:03,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-12-05 23:15:03,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:04,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:15:04,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:15:04,079 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:04,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2024-12-05 23:15:04,789 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:04,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 44 [2024-12-05 23:15:04,888 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:04,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 54 [2024-12-05 23:15:04,938 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:04,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 53 treesize of output 64 [2024-12-05 23:15:04,987 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:04,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 76 [2024-12-05 23:15:05,050 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:05,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 69 treesize of output 88 [2024-12-05 23:15:05,211 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:05,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 78 treesize of output 98 [2024-12-05 23:15:05,287 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:05,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 85 treesize of output 108 [2024-12-05 23:15:05,372 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:05,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 92 treesize of output 118 [2024-12-05 23:15:05,442 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:05,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 99 treesize of output 130 [2024-12-05 23:15:08,148 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:08,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 108 treesize of output 140 [2024-12-05 23:15:09,040 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:09,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 115 treesize of output 150 [2024-12-05 23:15:09,998 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:09,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 122 treesize of output 160 [2024-12-05 23:15:10,093 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:15:10,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 129 treesize of output 170 [2024-12-05 23:15:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:31,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 200 states and 324 transitions. [2024-12-05 23:15:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 324 transitions. [2024-12-05 23:15:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 23:15:31,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:31,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:15:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:15:41,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:15:41,619 INFO L158 Benchmark]: Toolchain (without parser) took 369295.71ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 118.1MB in the beginning and 785.0MB in the end (delta: -666.9MB). Peak memory consumption was 644.8MB. Max. memory is 16.1GB. [2024-12-05 23:15:41,619 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:15:41,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.61ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 106.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:15:41,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.83ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:15:41,620 INFO L158 Benchmark]: Boogie Preprocessor took 16.63ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.4MB in the end (delta: 978.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:15:41,620 INFO L158 Benchmark]: RCFGBuilder took 287.81ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 88.1MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:15:41,620 INFO L158 Benchmark]: CodeCheck took 368796.55ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 88.1MB in the beginning and 785.0MB in the end (delta: -696.9MB). Peak memory consumption was 619.6MB. Max. memory is 16.1GB. [2024-12-05 23:15:41,622 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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.61ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 106.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.83ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.63ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.4MB in the end (delta: 978.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 287.81ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 88.1MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 368796.55ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 88.1MB in the beginning and 785.0MB in the end (delta: -696.9MB). Peak memory consumption was 619.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:15:41,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/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_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/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_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:15:43,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:15:43,627 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:15:43,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:15:43,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:15:43,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:15:43,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:15:43,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:15:43,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:15:43,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:15:43,660 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:15:43,660 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:15:43,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:15:43,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:15:43,661 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:15:43,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:15:43,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:15:43,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:15:43,662 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:15:43,663 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:15:43,663 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:43,663 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:15:43,663 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_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/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 ! call(reach_error())) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2024-12-05 23:15:43,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:15:43,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:15:43,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:15:43,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:15:43,902 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:15:43,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2024-12-05 23:15:46,520 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/3cd3adab1/90b6e0a2b83e41a1a258f64637cef3de/FLAGc91b25a03 [2024-12-05 23:15:46,688 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:15:46,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/sv-benchmarks/c/array-patterns/array28_pattern.c [2024-12-05 23:15:46,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/3cd3adab1/90b6e0a2b83e41a1a258f64637cef3de/FLAGc91b25a03 [2024-12-05 23:15:47,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/data/3cd3adab1/90b6e0a2b83e41a1a258f64637cef3de [2024-12-05 23:15:47,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:15:47,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:15:47,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:15:47,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:15:47,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:15:47,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23792f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47, skipping insertion in model container [2024-12-05 23:15:47,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,086 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:15:47,200 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2024-12-05 23:15:47,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:15:47,225 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:15:47,232 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2024-12-05 23:15:47,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:15:47,252 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:15:47,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47 WrapperNode [2024-12-05 23:15:47,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:15:47,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:15:47,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:15:47,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:15:47,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,279 INFO L138 Inliner]: procedures = 18, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-12-05 23:15:47,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:15:47,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:15:47,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:15:47,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:15:47,287 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,296 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:15:47,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:15:47,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:15:47,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:15:47,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:15:47,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:15:47,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:15:47,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:15:47,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:15:47,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:15:47,415 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:15:47,416 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:15:47,647 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-12-05 23:15:47,647 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:15:47,726 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:15:47,726 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:15:47,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:15:47 BoogieIcfgContainer [2024-12-05 23:15:47,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:15:47,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:15:47,728 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:15:47,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:15:47,737 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:15:47" (1/1) ... [2024-12-05 23:15:47,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:15:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2024-12-05 23:15:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2024-12-05 23:15:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:15:47,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:47,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:47,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:47,785 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:47,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:15:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:47,856 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:47,885 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:15:47,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:47,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:15:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2024-12-05 23:15:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2024-12-05 23:15:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:15:48,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:48,059 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:48,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:48,063 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:48,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 23:15:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,115 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:15:48,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:15:48,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 23:15:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 14 states and 23 transitions. [2024-12-05 23:15:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 23 transitions. [2024-12-05 23:15:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:15:48,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:48,215 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:48,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:48,218 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:48,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 23:15:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,272 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:15:48,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:15:48,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 23:15:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2024-12-05 23:15:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2024-12-05 23:15:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:15:48,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:48,384 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:48,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:48,385 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:48,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 23:15:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,472 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:15:48,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:15:48,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 23:15:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-12-05 23:15:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-12-05 23:15:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:15:48,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:48,846 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:48,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:48,847 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:48,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 23:15:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,927 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:48,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:15:48,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:15:49,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 23:15:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:49,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 15 states and 25 transitions. [2024-12-05 23:15:49,445 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 25 transitions. [2024-12-05 23:15:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:15:49,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:49,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:49,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:49,448 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:49,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 23:15:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:49,629 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:49,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:15:49,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:49,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:15:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:50,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 23:15:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 21 states and 41 transitions. [2024-12-05 23:15:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 41 transitions. [2024-12-05 23:15:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:15:52,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:52,826 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:52,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:52,827 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:52,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 23:15:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:52,956 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:53,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:53,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:15:53,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:15:53,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 23:15:55,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 24 states and 49 transitions. [2024-12-05 23:15:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 49 transitions. [2024-12-05 23:15:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:15:55,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:55,787 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:55,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:55,788 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:55,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 23:15:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:55,895 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:55,941 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:15:55,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:56,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 23:15:57,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2024-12-05 23:15:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2024-12-05 23:15:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:15:57,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:57,716 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:57,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:57,718 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:57,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 23:15:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:57,893 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:57,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:15:57,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:15:58,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 23:15:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 26 states and 54 transitions. [2024-12-05 23:15:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 54 transitions. [2024-12-05 23:15:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:15:59,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:59,064 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:15:59,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:15:59,066 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:15:59,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 23:15:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:59,184 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:15:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:59,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:15:59,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:15:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:15:59,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 23:16:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 28 states and 59 transitions. [2024-12-05 23:16:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 59 transitions. [2024-12-05 23:16:01,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:16:01,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:01,355 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:01,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:01,357 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:01,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 23:16:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:01,496 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:01,557 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:16:01,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:01,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:16:01,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 23:16:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 29 states and 61 transitions. [2024-12-05 23:16:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 61 transitions. [2024-12-05 23:16:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:16:02,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:02,484 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:02,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:02,486 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:02,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 23:16:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:02,657 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:02,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:02,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:16:03,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-05 23:16:06,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 31 states and 66 transitions. [2024-12-05 23:16:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 66 transitions. [2024-12-05 23:16:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:16:06,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:06,704 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:06,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:06,705 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:06,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-05 23:16:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:06,899 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:06,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:06,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:16:07,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-05 23:16:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 37 states and 81 transitions. [2024-12-05 23:16:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 81 transitions. [2024-12-05 23:16:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:16:14,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:14,931 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:14,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:14,932 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:14,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-05 23:16:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:15,146 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:15,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:15,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:16:15,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-05 23:16:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 42 states and 98 transitions. [2024-12-05 23:16:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 98 transitions. [2024-12-05 23:16:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:16:20,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:20,578 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:20,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:20,580 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:20,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-05 23:16:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:20,796 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:20,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:20,888 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:16:21,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-05 23:16:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 98 transitions. [2024-12-05 23:16:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 98 transitions. [2024-12-05 23:16:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:16:22,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:22,554 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:22,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:22,556 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:22,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-05 23:16:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:22,799 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:22,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:22,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:16:23,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-05 23:16:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 38 states and 80 transitions. [2024-12-05 23:16:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 80 transitions. [2024-12-05 23:16:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:16:24,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:24,651 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:24,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:24,653 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:24,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-05 23:16:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:24,864 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:24,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:16:24,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:16:25,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-05 23:16:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 39 states and 85 transitions. [2024-12-05 23:16:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 85 transitions. [2024-12-05 23:16:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:16:26,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:26,742 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:26,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:26,744 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:26,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-05 23:16:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:26,973 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:27,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:27,077 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:16:27,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-05 23:16:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 40 states and 88 transitions. [2024-12-05 23:16:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 88 transitions. [2024-12-05 23:16:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:16:28,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:28,923 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:28,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:28,925 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:28,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-05 23:16:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:29,214 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:29,320 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:16:29,321 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:16:30,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-05 23:16:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 41 states and 91 transitions. [2024-12-05 23:16:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 91 transitions. [2024-12-05 23:16:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:16:31,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:31,365 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:31,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:16:31,367 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:16:31,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-05 23:16:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:32,630 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:16:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:32,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:16:32,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:16:33,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:16:34,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:16:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:16:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:16:35,926 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:16:35,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 33 [2024-12-05 23:16:36,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:16:36,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:16:36,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:16:36,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:16:36,491 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:16:36,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 48 [2024-12-05 23:16:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:16:41,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-05 23:17:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 55 states and 131 transitions. [2024-12-05 23:17:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 131 transitions. [2024-12-05 23:17:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:17:05,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:05,554 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:05,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:05,556 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:05,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-05 23:17:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:06,578 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:06,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:17:06,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:07,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:17:07,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:17:07,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:07,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:07,454 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:17:07,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 33 [2024-12-05 23:17:07,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:07,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:07,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:07,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:17:07,572 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:17:07,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 48 [2024-12-05 23:17:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:17:08,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-05 23:17:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 57 states and 132 transitions. [2024-12-05 23:17:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 132 transitions. [2024-12-05 23:17:10,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:17:10,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:10,331 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:10,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:10,333 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:10,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-05 23:17:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:10,616 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:10,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:17:10,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:17:13,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-05 23:17:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 62 states and 143 transitions. [2024-12-05 23:17:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 143 transitions. [2024-12-05 23:17:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:17:26,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:26,651 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:26,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:26,653 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:26,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-05 23:17:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:26,908 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:27,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:17:27,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:17:27,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-05 23:17:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 63 states and 143 transitions. [2024-12-05 23:17:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 143 transitions. [2024-12-05 23:17:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:17:29,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:29,427 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:29,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:29,429 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:29,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-05 23:17:29,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:29,706 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:29,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:17:29,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:17:33,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-05 23:17:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 64 states and 146 transitions. [2024-12-05 23:17:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 146 transitions. [2024-12-05 23:17:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:17:38,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:38,832 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:38,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:38,834 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:38,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-05 23:17:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:39,073 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:39,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:17:39,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:17:39,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Forceful destruction successful, exit code 0 [2024-12-05 23:17:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 65 states and 147 transitions. [2024-12-05 23:17:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 147 transitions. [2024-12-05 23:17:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:17:41,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:41,389 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:41,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:41,391 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:41,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-05 23:17:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:41,671 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:41,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:17:41,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:17:42,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-05 23:17:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 66 states and 152 transitions. [2024-12-05 23:17:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 152 transitions. [2024-12-05 23:17:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:17:45,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:45,126 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:17:45,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:17:45,128 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:17:45,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-05 23:17:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:45,446 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:17:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:45,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:17:45,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:17:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:17:49,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-05 23:18:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 71 states and 166 transitions. [2024-12-05 23:18:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 166 transitions. [2024-12-05 23:18:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:18:04,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:04,730 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:04,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:04,731 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:04,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-05 23:18:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:05,056 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:05,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:18:05,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:18:06,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-05 23:18:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 166 transitions. [2024-12-05 23:18:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 166 transitions. [2024-12-05 23:18:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:18:08,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:08,725 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:08,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:08,727 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:08,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-05 23:18:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:09,028 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:09,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:18:09,155 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:18:10,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-05 23:18:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 74 states and 169 transitions. [2024-12-05 23:18:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 169 transitions. [2024-12-05 23:18:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:18:16,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:16,093 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:16,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:16,095 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:16,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-05 23:18:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:16,457 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:16,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:18:16,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 23:18:20,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Forceful destruction successful, exit code 0 [2024-12-05 23:18:27,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 75 states and 170 transitions. [2024-12-05 23:18:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 170 transitions. [2024-12-05 23:18:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:18:27,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:27,199 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:27,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:27,201 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:27,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-05 23:18:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:27,584 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:27,722 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:18:27,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:18:28,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-05 23:18:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 76 states and 171 transitions. [2024-12-05 23:18:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 171 transitions. [2024-12-05 23:18:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:18:30,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:30,910 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:30,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:30,911 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:30,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-05 23:18:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:31,308 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:31,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:18:31,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-05 23:18:33,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-05 23:18:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 78 states and 174 transitions. [2024-12-05 23:18:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 174 transitions. [2024-12-05 23:18:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:18:40,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:40,801 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:40,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:40,802 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:40,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-05 23:18:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:41,121 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:41,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:18:41,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 23 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:18:44,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-05 23:18:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 80 states and 179 transitions. [2024-12-05 23:18:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 179 transitions. [2024-12-05 23:18:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:18:52,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:52,055 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:52,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:52,057 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:52,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-05 23:18:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:52,413 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:18:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:52,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:18:52,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:18:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:18:53,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-05 23:18:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:59,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 82 states and 182 transitions. [2024-12-05 23:18:59,580 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 182 transitions. [2024-12-05 23:18:59,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:18:59,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:59,581 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:59,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:18:59,582 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:18:59,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-05 23:19:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,013 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:19:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,163 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:19:00,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:19:01,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-05 23:19:07,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 84 states and 184 transitions. [2024-12-05 23:19:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 184 transitions. [2024-12-05 23:19:07,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:19:07,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:07,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:19:07,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:19:07,338 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:19:07,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-05 23:19:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:07,785 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:19:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:07,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:19:07,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 20 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:19:13,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-05 23:19:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 87 states and 191 transitions. [2024-12-05 23:19:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 191 transitions. [2024-12-05 23:19:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:19:29,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:29,260 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:19:29,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:19:29,261 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:19:29,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-05 23:19:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:29,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:19:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:29,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:19:29,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 20 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:19:30,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-05 23:19:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 88 states and 191 transitions. [2024-12-05 23:19:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 191 transitions. [2024-12-05 23:19:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:19:33,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:33,419 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:19:33,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:19:33,420 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:19:33,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-05 23:19:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:33,858 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:19:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:34,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:19:34,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 41 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-05 23:19:34,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-12-05 23:19:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 94 states and 209 transitions. [2024-12-05 23:19:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 209 transitions. [2024-12-05 23:19:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:19:54,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:54,756 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:19:54,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:19:54,757 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:19:54,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-05 23:19:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:55,223 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:19:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:55,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:19:55,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 41 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-12-05 23:19:55,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-05 23:20:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 96 states and 213 transitions. [2024-12-05 23:20:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 213 transitions. [2024-12-05 23:20:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:20:01,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:01,472 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:20:01,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:20:01,474 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:20:01,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-05 23:20:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:01,977 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:20:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:02,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:20:02,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 23:20:07,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-05 23:20:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 99 states and 219 transitions. [2024-12-05 23:20:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 219 transitions. [2024-12-05 23:20:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:20:24,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:24,902 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:20:24,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:20:24,904 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:20:24,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-05 23:20:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:25,386 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:20:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:25,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:20:25,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 23:20:26,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-05 23:20:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 219 transitions. [2024-12-05 23:20:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 219 transitions. [2024-12-05 23:20:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:20:30,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:30,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:20:30,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:20:30,144 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:20:30,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-05 23:20:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:30,644 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:20:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:30,813 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:20:30,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 5 proven. 54 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-12-05 23:20:32,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-12-05 23:20:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 105 states and 234 transitions. [2024-12-05 23:20:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 234 transitions. [2024-12-05 23:20:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:20:51,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:51,723 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:20:51,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:20:51,724 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:20:51,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-12-05 23:20:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:52,327 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:20:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:52,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:20:52,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:20:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 5 proven. 54 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-12-05 23:20:53,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Ended with exit code 0 [2024-12-05 23:21:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 109 states and 242 transitions. [2024-12-05 23:21:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 242 transitions. [2024-12-05 23:21:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:08,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:08,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:08,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:21:08,232 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:21:08,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-12-05 23:21:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:08,800 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:21:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:08,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:21:08,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 81 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 23:21:13,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-12-05 23:21:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 111 states and 245 transitions. [2024-12-05 23:21:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 245 transitions. [2024-12-05 23:21:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:25,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:25,272 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:25,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:21:25,274 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:21:25,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-12-05 23:21:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:25,849 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:21:26,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:26,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:21:26,041 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:26,799 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-05 23:21:26,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-12-05 23:21:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 113 states and 250 transitions. [2024-12-05 23:21:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 250 transitions. [2024-12-05 23:21:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:21:35,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:35,253 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:35,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:21:35,255 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:21:35,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-12-05 23:21:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:35,851 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:21:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:36,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:21:36,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-05 23:21:36,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-12-05 23:21:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 114 states and 252 transitions. [2024-12-05 23:21:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 252 transitions. [2024-12-05 23:21:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:21:43,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:43,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:43,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:21:43,898 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:21:43,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-12-05 23:21:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:44,515 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:21:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:44,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:21:44,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 40 proven. 41 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:21:45,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2024-12-05 23:21:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 115 states and 254 transitions. [2024-12-05 23:21:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 254 transitions. [2024-12-05 23:21:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:21:45,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:45,885 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:45,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:21:45,887 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:21:45,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-12-05 23:21:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:46,583 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:21:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:46,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 23:21:46,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 72 proven. 45 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-05 23:21:48,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2024-12-05 23:21:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 116 states and 255 transitions. [2024-12-05 23:21:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 255 transitions. [2024-12-05 23:21:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:21:52,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:52,837 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:21:52,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:21:52,839 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:21:52,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-12-05 23:21:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:53,445 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:21:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:53,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:21:53,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:21:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 41 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:21:54,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2024-12-05 23:22:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 119 states and 266 transitions. [2024-12-05 23:22:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 266 transitions. [2024-12-05 23:22:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:22:07,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:07,742 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:22:07,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:22:07,743 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:22:07,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2024-12-05 23:22:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:08,348 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:22:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:08,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:22:08,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:22:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 30 proven. 41 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:22:09,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2024-12-05 23:22:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 122 states and 273 transitions. [2024-12-05 23:22:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 273 transitions. [2024-12-05 23:22:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:22:25,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:25,035 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:22:25,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:22:25,037 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:22:25,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2024-12-05 23:22:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:25,818 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:22:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:26,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:22:26,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:22:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 46 proven. 48 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-12-05 23:22:37,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2024-12-05 23:23:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:01,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 125 states and 280 transitions. [2024-12-05 23:23:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 280 transitions. [2024-12-05 23:23:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:23:01,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:01,829 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:23:01,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:23:01,830 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:23:01,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2024-12-05 23:23:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:02,595 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:23:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:02,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:23:02,840 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:05,971 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 46 proven. 48 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-12-05 23:23:05,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2024-12-05 23:23:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 126 states and 280 transitions. [2024-12-05 23:23:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 280 transitions. [2024-12-05 23:23:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:23:11,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:11,467 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:23:11,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:23:11,469 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:23:11,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4638ec1e-bb0d-4ebf-bcbb-30534b17ab54/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2024-12-05 23:23:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:19,891 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:23:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:20,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-12-05 23:23:20,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:23:21,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-12-05 23:23:21,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2024-12-05 23:23:23,053 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:23,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2024-12-05 23:23:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:29,136 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:29,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 45 [2024-12-05 23:23:31,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:31,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:31,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:31,197 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:31,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 60 [2024-12-05 23:23:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:33,313 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:33,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 64 treesize of output 77 [2024-12-05 23:23:39,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:39,923 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:39,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 76 treesize of output 90 [2024-12-05 23:23:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:42,244 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:42,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 88 treesize of output 105 [2024-12-05 23:23:44,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-05 23:23:44,788 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-05 23:23:44,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 100 treesize of output 120