./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/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_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/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 64bit --witnessprinter.graph.data.programhash 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:46,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:46,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:30:46,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:30:46,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:30:46,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:46,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:30:46,509 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:30:46,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:46,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:46,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:46,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:46,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:46,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:46,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:30:46,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:30:46,512 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_779ffcd5-d0dc-411b-9063-8102e991c384/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e [2024-12-05 22:30:46,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:46,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:46,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:46,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:46,792 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:46,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2024-12-05 22:30:49,448 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/9018a9dce/be12750e41684b1090229be6590753f9/FLAGf2b29c09e [2024-12-05 22:30:49,670 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:49,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2024-12-05 22:30:49,680 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/9018a9dce/be12750e41684b1090229be6590753f9/FLAGf2b29c09e [2024-12-05 22:30:50,011 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/9018a9dce/be12750e41684b1090229be6590753f9 [2024-12-05 22:30:50,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:50,015 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:50,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:50,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:50,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:50,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c376273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50, skipping insertion in model container [2024-12-05 22:30:50,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:50,181 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_779ffcd5-d0dc-411b-9063-8102e991c384/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2024-12-05 22:30:50,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:50,318 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:50,327 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_779ffcd5-d0dc-411b-9063-8102e991c384/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2024-12-05 22:30:50,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:50,413 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:50,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50 WrapperNode [2024-12-05 22:30:50,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:50,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:50,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:50,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:50,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,544 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1012 [2024-12-05 22:30:50,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:50,545 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:50,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:50,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:50,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,573 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,614 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:50,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:50,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:50,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:50,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:50" (1/1) ... [2024-12-05 22:30:50,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:50,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:50,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:50,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:30:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:50,926 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:50,928 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:52,168 INFO L? ?]: Removed 647 outVars from TransFormulas that were not future-live. [2024-12-05 22:30:52,168 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:53,803 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:53,803 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:30:53,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:53 BoogieIcfgContainer [2024-12-05 22:30:53,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:53,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:53,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:53,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:53,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:53" (1/1) ... [2024-12-05 22:30:53,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:30:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:30:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:30:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:30:53,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:04,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:31:14,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:31:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-05 22:31:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-05 22:31:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:31:14,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:14,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:30,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:31:40,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:31:50,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:32:00,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:32:10,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:32:12,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:32:22,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:32:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-05 22:32:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-05 22:32:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:32:22,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:32:23,954 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:32:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:32:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:32:28,683 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:32:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:32:32,004 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2024-12-05 22:32:32,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:32:32 ImpRootNode [2024-12-05 22:32:32,055 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:32:32,055 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:32:32,055 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:32:32,055 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:32:32,056 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:53" (3/4) ... [2024-12-05 22:32:32,057 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:32:32,058 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:32:32,059 INFO L158 Benchmark]: Toolchain (without parser) took 102043.86ms. Allocated memory was 142.6MB in the beginning and 595.6MB in the end (delta: 453.0MB). Free memory was 117.0MB in the beginning and 469.5MB in the end (delta: -352.5MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2024-12-05 22:32:32,059 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:32,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.97ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 93.3MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:32:32,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.33ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 68.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:32:32,060 INFO L158 Benchmark]: Boogie Preprocessor took 139.19ms. Allocated memory is still 142.6MB. Free memory was 68.9MB in the beginning and 60.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:32:32,060 INFO L158 Benchmark]: RCFGBuilder took 3118.11ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 60.3MB in the beginning and 157.2MB in the end (delta: -96.9MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. [2024-12-05 22:32:32,060 INFO L158 Benchmark]: CodeCheck took 98250.58ms. Allocated memory was 302.0MB in the beginning and 595.6MB in the end (delta: 293.6MB). Free memory was 157.2MB in the beginning and 469.6MB in the end (delta: -312.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:32,060 INFO L158 Benchmark]: Witness Printer took 2.90ms. Allocated memory is still 595.6MB. Free memory was 469.6MB in the beginning and 469.5MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:32,062 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 98.2s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 10 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 102.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 102.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 31 IncrementalHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2 mSDtfsCounter, 31 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 74 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 95, overapproximation of bitwiseAnd at line 41, overapproximation of bitwiseAnd at line 92, overapproximation of bitwiseAnd at line 80. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 6); [L30] const SORT_27 msb_SORT_27 = (SORT_27)1 << (6 - 1); [L32] const SORT_1 var_3 = 0; [L33] const SORT_1 var_9 = 1; [L34] const SORT_27 var_28 = 0; [L35] const SORT_27 var_32 = 19; [L36] const SORT_27 var_45 = 17; [L37] const SORT_27 var_158 = 3; [L39] SORT_1 input_2; [L41] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L41] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L42] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L42] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L43] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L43] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L44] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_27 [L49] SORT_27 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_27; [L51] SORT_1 init_5_arg_1 = var_3; [L52] state_4 = init_5_arg_1 [L53] SORT_1 init_14_arg_1 = var_9; [L54] state_13 = init_14_arg_1 [L55] SORT_1 init_16_arg_1 = var_3; [L56] state_15 = init_16_arg_1 [L57] SORT_1 init_18_arg_1 = var_3; [L58] state_17 = init_18_arg_1 [L59] SORT_1 init_20_arg_1 = var_3; [L60] state_19 = init_20_arg_1 [L61] SORT_1 init_22_arg_1 = var_3; [L62] state_21 = init_22_arg_1 [L63] SORT_1 init_24_arg_1 = var_3; [L64] state_23 = init_24_arg_1 [L65] SORT_1 init_26_arg_1 = var_9; [L66] state_25 = init_26_arg_1 [L67] SORT_27 init_30_arg_1 = var_28; [L68] state_29 = init_30_arg_1 VAL [mask_SORT_1=1, mask_SORT_27=63, state_13=1, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=1, state_29=0, state_4=0, var_158=3, var_32=19, var_3=0, var_45=17, var_9=1] [L71] input_2 = __VERIFIER_nondet_uchar() [L74] SORT_1 var_6_arg_0 = state_4; [L75] SORT_1 var_6 = ~var_6_arg_0; [L76] SORT_1 var_10_arg_0 = var_6; [L77] SORT_1 var_10 = ~var_10_arg_0; [L78] SORT_1 var_11_arg_0 = var_9; [L79] SORT_1 var_11_arg_1 = var_10; [L80] EXPR var_11_arg_0 & var_11_arg_1 [L80] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L81] EXPR var_11 & mask_SORT_1 [L81] var_11 = var_11 & mask_SORT_1 [L82] SORT_1 bad_12_arg_0 = var_11; [L83] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) [L83] RET __VERIFIER_assert(!(bad_12_arg_0)) [L85] SORT_27 var_33_arg_0 = state_29; [L86] SORT_27 var_33_arg_1 = var_32; [L87] SORT_1 var_33 = var_33_arg_0 < var_33_arg_1; [L88] SORT_1 var_34_arg_0 = var_33; [L89] SORT_1 var_34 = ~var_34_arg_0; [L90] SORT_1 var_35_arg_0 = state_15; [L91] SORT_1 var_35_arg_1 = var_34; [L92] EXPR var_35_arg_0 & var_35_arg_1 [L92] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L93] SORT_1 var_36_arg_0 = state_4; [L94] SORT_1 var_36_arg_1 = var_35; [L95] EXPR var_36_arg_0 | var_36_arg_1 [L95] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L96] SORT_27 var_37_arg_0 = state_29; [L97] SORT_27 var_37_arg_1 = var_32; [L98] SORT_1 var_37 = var_37_arg_0 < var_37_arg_1; [L99] SORT_1 var_38_arg_0 = var_37; [L100] SORT_1 var_38 = ~var_38_arg_0; [L101] SORT_1 var_39_arg_0 = state_21; [L102] SORT_1 var_39_arg_1 = var_38; [L103] EXPR var_39_arg_0 & var_39_arg_1 [L103] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L104] SORT_1 var_40_arg_0 = var_36; [L105] SORT_1 var_40_arg_1 = var_39; [L106] EXPR var_40_arg_0 | var_40_arg_1 [L106] SORT_1 var_40 = var_40_arg_0 | var_40_arg_1; [L107] SORT_1 var_41_arg_0 = state_25; [L108] SORT_1 var_41_arg_1 = var_40; [L109] SORT_1 var_41_arg_2 = state_4; [L110] SORT_1 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L111] SORT_1 next_42_arg_1 = var_41; [L112] SORT_1 var_43_arg_0 = state_25; [L113] SORT_1 var_43_arg_1 = var_3; [L114] SORT_1 var_43_arg_2 = state_13; [L115] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L116] SORT_1 next_44_arg_1 = var_43; [L117] SORT_27 var_46_arg_0 = state_29; [L118] SORT_27 var_46_arg_1 = var_45; [L119] SORT_1 var_46 = var_46_arg_0 < var_46_arg_1; [L120] SORT_1 var_47_arg_0 = state_19; [L121] SORT_1 var_47_arg_1 = var_46; [L122] EXPR var_47_arg_0 & var_47_arg_1 [L122] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L123] SORT_1 var_48_arg_0 = state_13; [L124] SORT_1 var_48_arg_1 = var_47; [L125] EXPR var_48_arg_0 | var_48_arg_1 [L125] SORT_1 var_48 = var_48_arg_0 | var_48_arg_1; [L126] SORT_1 var_49_arg_0 = state_25; [L127] SORT_1 var_49_arg_1 = var_48; [L128] SORT_1 var_49_arg_2 = state_15; [L129] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L130] EXPR var_49 & mask_SORT_1 [L130] var_49 = var_49 & mask_SORT_1 [L131] SORT_1 next_50_arg_1 = var_49; [L132] SORT_27 var_51_arg_0 = state_29; [L133] SORT_27 var_51_arg_1 = var_32; [L134] SORT_1 var_51 = var_51_arg_0 < var_51_arg_1; [L135] SORT_1 var_52_arg_0 = state_15; [L136] SORT_1 var_52_arg_1 = var_51; [L137] EXPR var_52_arg_0 & var_52_arg_1 [L137] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L138] SORT_1 var_53_arg_0 = state_25; [L139] SORT_1 var_53_arg_1 = var_52; [L140] SORT_1 var_53_arg_2 = state_17; [L141] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L142] SORT_1 next_54_arg_1 = var_53; [L143] SORT_1 var_55_arg_0 = state_25; [L144] SORT_1 var_55_arg_1 = state_17; [L145] SORT_1 var_55_arg_2 = state_19; [L146] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L147] SORT_1 next_56_arg_1 = var_55; [L148] SORT_27 var_57_arg_0 = state_29; [L149] SORT_27 var_57_arg_1 = var_45; [L150] SORT_1 var_57 = var_57_arg_0 < var_57_arg_1; [L151] SORT_1 var_58_arg_0 = var_57; [L152] SORT_1 var_58 = ~var_58_arg_0; [L153] SORT_1 var_59_arg_0 = state_19; [L154] SORT_1 var_59_arg_1 = var_58; [L155] EXPR var_59_arg_0 & var_59_arg_1 [L155] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L156] SORT_1 var_60_arg_0 = state_25; [L157] SORT_1 var_60_arg_1 = var_59; [L158] SORT_1 var_60_arg_2 = state_21; [L159] SORT_1 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L160] SORT_1 next_61_arg_1 = var_60; [L161] SORT_27 var_62_arg_0 = state_29; [L162] SORT_27 var_62_arg_1 = var_32; [L163] SORT_1 var_62 = var_62_arg_0 < var_62_arg_1; [L164] SORT_1 var_63_arg_0 = state_21; [L165] SORT_1 var_63_arg_1 = var_62; [L166] EXPR var_63_arg_0 & var_63_arg_1 [L166] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L167] SORT_1 var_64_arg_0 = state_23; [L168] SORT_1 var_64_arg_1 = var_63; [L169] EXPR var_64_arg_0 | var_64_arg_1 [L169] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L170] SORT_1 var_65_arg_0 = state_25; [L171] SORT_1 var_65_arg_1 = var_64; [L172] SORT_1 var_65_arg_2 = state_23; [L173] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L174] SORT_1 next_66_arg_1 = var_65; [L175] SORT_1 var_67_arg_0 = state_15; [L176] SORT_1 var_67 = ~var_67_arg_0; [L177] SORT_1 var_68_arg_0 = state_13; [L178] SORT_1 var_68_arg_1 = var_67; [L179] EXPR var_68_arg_0 & var_68_arg_1 [L179] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L180] SORT_1 var_69_arg_0 = state_17; [L181] SORT_1 var_69 = ~var_69_arg_0; [L182] SORT_1 var_70_arg_0 = var_68; [L183] SORT_1 var_70_arg_1 = var_69; [L184] EXPR var_70_arg_0 & var_70_arg_1 [L184] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L185] SORT_1 var_71_arg_0 = state_19; [L186] SORT_1 var_71 = ~var_71_arg_0; [L187] SORT_1 var_72_arg_0 = var_70; [L188] SORT_1 var_72_arg_1 = var_71; [L189] EXPR var_72_arg_0 & var_72_arg_1 [L189] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L190] SORT_1 var_73_arg_0 = state_21; [L191] SORT_1 var_73 = ~var_73_arg_0; [L192] SORT_1 var_74_arg_0 = var_72; [L193] SORT_1 var_74_arg_1 = var_73; [L194] EXPR var_74_arg_0 & var_74_arg_1 [L194] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L195] SORT_1 var_75_arg_0 = state_23; [L196] SORT_1 var_75 = ~var_75_arg_0; [L197] SORT_1 var_76_arg_0 = var_74; [L198] SORT_1 var_76_arg_1 = var_75; [L199] EXPR var_76_arg_0 & var_76_arg_1 [L199] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L200] SORT_1 var_77_arg_0 = state_4; [L201] SORT_1 var_77 = ~var_77_arg_0; [L202] SORT_1 var_78_arg_0 = var_76; [L203] SORT_1 var_78_arg_1 = var_77; [L204] EXPR var_78_arg_0 & var_78_arg_1 [L204] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L205] SORT_1 var_79_arg_0 = state_13; [L206] SORT_1 var_79 = ~var_79_arg_0; [L207] SORT_1 var_80_arg_0 = var_79; [L208] SORT_1 var_80_arg_1 = state_15; [L209] EXPR var_80_arg_0 & var_80_arg_1 [L209] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L210] SORT_1 var_81_arg_0 = state_17; [L211] SORT_1 var_81 = ~var_81_arg_0; [L212] SORT_1 var_82_arg_0 = var_80; [L213] SORT_1 var_82_arg_1 = var_81; [L214] EXPR var_82_arg_0 & var_82_arg_1 [L214] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L215] SORT_1 var_83_arg_0 = state_19; [L216] SORT_1 var_83 = ~var_83_arg_0; [L217] SORT_1 var_84_arg_0 = var_82; [L218] SORT_1 var_84_arg_1 = var_83; [L219] EXPR var_84_arg_0 & var_84_arg_1 [L219] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L220] SORT_1 var_85_arg_0 = state_21; [L221] SORT_1 var_85 = ~var_85_arg_0; [L222] SORT_1 var_86_arg_0 = var_84; [L223] SORT_1 var_86_arg_1 = var_85; [L224] EXPR var_86_arg_0 & var_86_arg_1 [L224] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L225] SORT_1 var_87_arg_0 = state_23; [L226] SORT_1 var_87 = ~var_87_arg_0; [L227] SORT_1 var_88_arg_0 = var_86; [L228] SORT_1 var_88_arg_1 = var_87; [L229] EXPR var_88_arg_0 & var_88_arg_1 [L229] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L230] SORT_1 var_89_arg_0 = state_4; [L231] SORT_1 var_89 = ~var_89_arg_0; [L232] SORT_1 var_90_arg_0 = var_88; [L233] SORT_1 var_90_arg_1 = var_89; [L234] EXPR var_90_arg_0 & var_90_arg_1 [L234] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L235] SORT_1 var_91_arg_0 = var_78; [L236] SORT_1 var_91_arg_1 = var_90; [L237] EXPR var_91_arg_0 | var_91_arg_1 [L237] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L238] SORT_1 var_92_arg_0 = state_13; [L239] SORT_1 var_92 = ~var_92_arg_0; [L240] SORT_1 var_93_arg_0 = state_15; [L241] SORT_1 var_93 = ~var_93_arg_0; [L242] SORT_1 var_94_arg_0 = var_92; [L243] SORT_1 var_94_arg_1 = var_93; [L244] EXPR var_94_arg_0 & var_94_arg_1 [L244] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L245] SORT_1 var_95_arg_0 = var_94; [L246] SORT_1 var_95_arg_1 = state_17; [L247] EXPR var_95_arg_0 & var_95_arg_1 [L247] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L248] SORT_1 var_96_arg_0 = state_19; [L249] SORT_1 var_96 = ~var_96_arg_0; [L250] SORT_1 var_97_arg_0 = var_95; [L251] SORT_1 var_97_arg_1 = var_96; [L252] EXPR var_97_arg_0 & var_97_arg_1 [L252] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L253] SORT_1 var_98_arg_0 = state_21; [L254] SORT_1 var_98 = ~var_98_arg_0; [L255] SORT_1 var_99_arg_0 = var_97; [L256] SORT_1 var_99_arg_1 = var_98; [L257] EXPR var_99_arg_0 & var_99_arg_1 [L257] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L258] SORT_1 var_100_arg_0 = state_23; [L259] SORT_1 var_100 = ~var_100_arg_0; [L260] SORT_1 var_101_arg_0 = var_99; [L261] SORT_1 var_101_arg_1 = var_100; [L262] EXPR var_101_arg_0 & var_101_arg_1 [L262] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L263] SORT_1 var_102_arg_0 = state_4; [L264] SORT_1 var_102 = ~var_102_arg_0; [L265] SORT_1 var_103_arg_0 = var_101; [L266] SORT_1 var_103_arg_1 = var_102; [L267] EXPR var_103_arg_0 & var_103_arg_1 [L267] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L268] SORT_1 var_104_arg_0 = var_91; [L269] SORT_1 var_104_arg_1 = var_103; [L270] EXPR var_104_arg_0 | var_104_arg_1 [L270] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L271] SORT_1 var_105_arg_0 = state_13; [L272] SORT_1 var_105 = ~var_105_arg_0; [L273] SORT_1 var_106_arg_0 = state_15; [L274] SORT_1 var_106 = ~var_106_arg_0; [L275] SORT_1 var_107_arg_0 = var_105; [L276] SORT_1 var_107_arg_1 = var_106; [L277] EXPR var_107_arg_0 & var_107_arg_1 [L277] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L278] SORT_1 var_108_arg_0 = state_17; [L279] SORT_1 var_108 = ~var_108_arg_0; [L280] SORT_1 var_109_arg_0 = var_107; [L281] SORT_1 var_109_arg_1 = var_108; [L282] EXPR var_109_arg_0 & var_109_arg_1 [L282] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L283] SORT_1 var_110_arg_0 = var_109; [L284] SORT_1 var_110_arg_1 = state_19; [L285] EXPR var_110_arg_0 & var_110_arg_1 [L285] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L286] SORT_1 var_111_arg_0 = state_21; [L287] SORT_1 var_111 = ~var_111_arg_0; [L288] SORT_1 var_112_arg_0 = var_110; [L289] SORT_1 var_112_arg_1 = var_111; [L290] EXPR var_112_arg_0 & var_112_arg_1 [L290] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L291] SORT_1 var_113_arg_0 = state_23; [L292] SORT_1 var_113 = ~var_113_arg_0; [L293] SORT_1 var_114_arg_0 = var_112; [L294] SORT_1 var_114_arg_1 = var_113; [L295] EXPR var_114_arg_0 & var_114_arg_1 [L295] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L296] SORT_1 var_115_arg_0 = state_4; [L297] SORT_1 var_115 = ~var_115_arg_0; [L298] SORT_1 var_116_arg_0 = var_114; [L299] SORT_1 var_116_arg_1 = var_115; [L300] EXPR var_116_arg_0 & var_116_arg_1 [L300] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L301] SORT_1 var_117_arg_0 = var_104; [L302] SORT_1 var_117_arg_1 = var_116; [L303] EXPR var_117_arg_0 | var_117_arg_1 [L303] SORT_1 var_117 = var_117_arg_0 | var_117_arg_1; [L304] SORT_1 var_118_arg_0 = state_13; [L305] SORT_1 var_118 = ~var_118_arg_0; [L306] SORT_1 var_119_arg_0 = state_15; [L307] SORT_1 var_119 = ~var_119_arg_0; [L308] SORT_1 var_120_arg_0 = var_118; [L309] SORT_1 var_120_arg_1 = var_119; [L310] EXPR var_120_arg_0 & var_120_arg_1 [L310] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L311] SORT_1 var_121_arg_0 = state_17; [L312] SORT_1 var_121 = ~var_121_arg_0; [L313] SORT_1 var_122_arg_0 = var_120; [L314] SORT_1 var_122_arg_1 = var_121; [L315] EXPR var_122_arg_0 & var_122_arg_1 [L315] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L316] SORT_1 var_123_arg_0 = state_19; [L317] SORT_1 var_123 = ~var_123_arg_0; [L318] SORT_1 var_124_arg_0 = var_122; [L319] SORT_1 var_124_arg_1 = var_123; [L320] EXPR var_124_arg_0 & var_124_arg_1 [L320] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L321] SORT_1 var_125_arg_0 = var_124; [L322] SORT_1 var_125_arg_1 = state_21; [L323] EXPR var_125_arg_0 & var_125_arg_1 [L323] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L324] SORT_1 var_126_arg_0 = state_23; [L325] SORT_1 var_126 = ~var_126_arg_0; [L326] SORT_1 var_127_arg_0 = var_125; [L327] SORT_1 var_127_arg_1 = var_126; [L328] EXPR var_127_arg_0 & var_127_arg_1 [L328] SORT_1 var_127 = var_127_arg_0 & var_127_arg_1; [L329] SORT_1 var_128_arg_0 = state_4; [L330] SORT_1 var_128 = ~var_128_arg_0; [L331] SORT_1 var_129_arg_0 = var_127; [L332] SORT_1 var_129_arg_1 = var_128; [L333] EXPR var_129_arg_0 & var_129_arg_1 [L333] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L334] SORT_1 var_130_arg_0 = var_117; [L335] SORT_1 var_130_arg_1 = var_129; [L336] EXPR var_130_arg_0 | var_130_arg_1 [L336] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L337] SORT_1 var_131_arg_0 = state_13; [L338] SORT_1 var_131 = ~var_131_arg_0; [L339] SORT_1 var_132_arg_0 = state_15; [L340] SORT_1 var_132 = ~var_132_arg_0; [L341] SORT_1 var_133_arg_0 = var_131; [L342] SORT_1 var_133_arg_1 = var_132; [L343] EXPR var_133_arg_0 & var_133_arg_1 [L343] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L344] SORT_1 var_134_arg_0 = state_17; [L345] SORT_1 var_134 = ~var_134_arg_0; [L346] SORT_1 var_135_arg_0 = var_133; [L347] SORT_1 var_135_arg_1 = var_134; [L348] EXPR var_135_arg_0 & var_135_arg_1 [L348] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L349] SORT_1 var_136_arg_0 = state_19; [L350] SORT_1 var_136 = ~var_136_arg_0; [L351] SORT_1 var_137_arg_0 = var_135; [L352] SORT_1 var_137_arg_1 = var_136; [L353] EXPR var_137_arg_0 & var_137_arg_1 [L353] SORT_1 var_137 = var_137_arg_0 & var_137_arg_1; [L354] SORT_1 var_138_arg_0 = state_21; [L355] SORT_1 var_138 = ~var_138_arg_0; [L356] SORT_1 var_139_arg_0 = var_137; [L357] SORT_1 var_139_arg_1 = var_138; [L358] EXPR var_139_arg_0 & var_139_arg_1 [L358] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L359] SORT_1 var_140_arg_0 = var_139; [L360] SORT_1 var_140_arg_1 = state_23; [L361] EXPR var_140_arg_0 & var_140_arg_1 [L361] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L362] SORT_1 var_141_arg_0 = state_4; [L363] SORT_1 var_141 = ~var_141_arg_0; [L364] SORT_1 var_142_arg_0 = var_140; [L365] SORT_1 var_142_arg_1 = var_141; [L366] EXPR var_142_arg_0 & var_142_arg_1 [L366] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L367] SORT_1 var_143_arg_0 = var_130; [L368] SORT_1 var_143_arg_1 = var_142; [L369] EXPR var_143_arg_0 | var_143_arg_1 [L369] SORT_1 var_143 = var_143_arg_0 | var_143_arg_1; [L370] SORT_1 var_144_arg_0 = state_13; [L371] SORT_1 var_144 = ~var_144_arg_0; [L372] SORT_1 var_145_arg_0 = state_15; [L373] SORT_1 var_145 = ~var_145_arg_0; [L374] SORT_1 var_146_arg_0 = var_144; [L375] SORT_1 var_146_arg_1 = var_145; [L376] EXPR var_146_arg_0 & var_146_arg_1 [L376] SORT_1 var_146 = var_146_arg_0 & var_146_arg_1; [L377] SORT_1 var_147_arg_0 = state_17; [L378] SORT_1 var_147 = ~var_147_arg_0; [L379] SORT_1 var_148_arg_0 = var_146; [L380] SORT_1 var_148_arg_1 = var_147; [L381] EXPR var_148_arg_0 & var_148_arg_1 [L381] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L382] SORT_1 var_149_arg_0 = state_19; [L383] SORT_1 var_149 = ~var_149_arg_0; [L384] SORT_1 var_150_arg_0 = var_148; [L385] SORT_1 var_150_arg_1 = var_149; [L386] EXPR var_150_arg_0 & var_150_arg_1 [L386] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L387] SORT_1 var_151_arg_0 = state_21; [L388] SORT_1 var_151 = ~var_151_arg_0; [L389] SORT_1 var_152_arg_0 = var_150; [L390] SORT_1 var_152_arg_1 = var_151; [L391] EXPR var_152_arg_0 & var_152_arg_1 [L391] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L392] SORT_1 var_153_arg_0 = state_23; [L393] SORT_1 var_153 = ~var_153_arg_0; [L394] SORT_1 var_154_arg_0 = var_152; [L395] SORT_1 var_154_arg_1 = var_153; [L396] EXPR var_154_arg_0 & var_154_arg_1 [L396] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L397] SORT_1 var_155_arg_0 = var_154; [L398] SORT_1 var_155_arg_1 = state_4; [L399] EXPR var_155_arg_0 & var_155_arg_1 [L399] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L400] SORT_1 var_156_arg_0 = var_143; [L401] SORT_1 var_156_arg_1 = var_155; [L402] EXPR var_156_arg_0 | var_156_arg_1 [L402] SORT_1 var_156 = var_156_arg_0 | var_156_arg_1; [L403] EXPR var_156 & mask_SORT_1 [L403] var_156 = var_156 & mask_SORT_1 [L404] SORT_1 next_157_arg_1 = var_156; [L405] SORT_27 var_160_arg_0 = state_29; [L406] SORT_27 var_160_arg_1 = var_32; [L407] SORT_1 var_160 = var_160_arg_0 < var_160_arg_1; [L408] SORT_27 var_159_arg_0 = state_29; [L409] SORT_27 var_159_arg_1 = var_158; [L410] SORT_27 var_159 = var_159_arg_0 + var_159_arg_1; [L411] SORT_1 var_161_arg_0 = var_160; [L412] SORT_27 var_161_arg_1 = var_159; [L413] SORT_27 var_161_arg_2 = state_29; [L414] SORT_27 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; [L415] SORT_1 var_162_arg_0 = state_15; [L416] SORT_27 var_162_arg_1 = var_161; [L417] SORT_27 var_162_arg_2 = state_29; [L418] SORT_27 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L419] SORT_1 var_163_arg_0 = state_25; [L420] SORT_27 var_163_arg_1 = var_162; [L421] SORT_27 var_163_arg_2 = state_29; [L422] SORT_27 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L423] EXPR var_163 & mask_SORT_27 [L423] var_163 = var_163 & mask_SORT_27 [L424] SORT_27 next_164_arg_1 = var_163; [L426] state_4 = next_42_arg_1 [L427] state_13 = next_44_arg_1 [L428] state_15 = next_50_arg_1 [L429] state_17 = next_54_arg_1 [L430] state_19 = next_56_arg_1 [L431] state_21 = next_61_arg_1 [L432] state_23 = next_66_arg_1 [L433] state_25 = next_157_arg_1 [L434] state_29 = next_164_arg_1 [L71] input_2 = __VERIFIER_nondet_uchar() [L74] SORT_1 var_6_arg_0 = state_4; [L75] SORT_1 var_6 = ~var_6_arg_0; [L76] SORT_1 var_10_arg_0 = var_6; [L77] SORT_1 var_10 = ~var_10_arg_0; [L78] SORT_1 var_11_arg_0 = var_9; [L79] SORT_1 var_11_arg_1 = var_10; [L80] EXPR var_11_arg_0 & var_11_arg_1 [L80] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L81] EXPR var_11 & mask_SORT_1 [L81] var_11 = var_11 & mask_SORT_1 [L82] SORT_1 bad_12_arg_0 = var_11; [L83] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND FALSE !(!(cond)) [L83] RET __VERIFIER_assert(!(bad_12_arg_0)) [L85] SORT_27 var_33_arg_0 = state_29; [L86] SORT_27 var_33_arg_1 = var_32; [L87] SORT_1 var_33 = var_33_arg_0 < var_33_arg_1; [L88] SORT_1 var_34_arg_0 = var_33; [L89] SORT_1 var_34 = ~var_34_arg_0; [L90] SORT_1 var_35_arg_0 = state_15; [L91] SORT_1 var_35_arg_1 = var_34; [L92] EXPR var_35_arg_0 & var_35_arg_1 [L92] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L93] SORT_1 var_36_arg_0 = state_4; [L94] SORT_1 var_36_arg_1 = var_35; [L95] EXPR var_36_arg_0 | var_36_arg_1 [L95] SORT_1 var_36 = var_36_arg_0 | var_36_arg_1; [L96] SORT_27 var_37_arg_0 = state_29; [L97] SORT_27 var_37_arg_1 = var_32; [L98] SORT_1 var_37 = var_37_arg_0 < var_37_arg_1; [L99] SORT_1 var_38_arg_0 = var_37; [L100] SORT_1 var_38 = ~var_38_arg_0; [L101] SORT_1 var_39_arg_0 = state_21; [L102] SORT_1 var_39_arg_1 = var_38; [L103] EXPR var_39_arg_0 & var_39_arg_1 [L103] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L104] SORT_1 var_40_arg_0 = var_36; [L105] SORT_1 var_40_arg_1 = var_39; [L106] EXPR var_40_arg_0 | var_40_arg_1 [L106] SORT_1 var_40 = var_40_arg_0 | var_40_arg_1; [L107] SORT_1 var_41_arg_0 = state_25; [L108] SORT_1 var_41_arg_1 = var_40; [L109] SORT_1 var_41_arg_2 = state_4; [L110] SORT_1 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L111] SORT_1 next_42_arg_1 = var_41; [L112] SORT_1 var_43_arg_0 = state_25; [L113] SORT_1 var_43_arg_1 = var_3; [L114] SORT_1 var_43_arg_2 = state_13; [L115] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L116] SORT_1 next_44_arg_1 = var_43; [L117] SORT_27 var_46_arg_0 = state_29; [L118] SORT_27 var_46_arg_1 = var_45; [L119] SORT_1 var_46 = var_46_arg_0 < var_46_arg_1; [L120] SORT_1 var_47_arg_0 = state_19; [L121] SORT_1 var_47_arg_1 = var_46; [L122] EXPR var_47_arg_0 & var_47_arg_1 [L122] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L123] SORT_1 var_48_arg_0 = state_13; [L124] SORT_1 var_48_arg_1 = var_47; [L125] EXPR var_48_arg_0 | var_48_arg_1 [L125] SORT_1 var_48 = var_48_arg_0 | var_48_arg_1; [L126] SORT_1 var_49_arg_0 = state_25; [L127] SORT_1 var_49_arg_1 = var_48; [L128] SORT_1 var_49_arg_2 = state_15; [L129] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L130] EXPR var_49 & mask_SORT_1 [L130] var_49 = var_49 & mask_SORT_1 [L131] SORT_1 next_50_arg_1 = var_49; [L132] SORT_27 var_51_arg_0 = state_29; [L133] SORT_27 var_51_arg_1 = var_32; [L134] SORT_1 var_51 = var_51_arg_0 < var_51_arg_1; [L135] SORT_1 var_52_arg_0 = state_15; [L136] SORT_1 var_52_arg_1 = var_51; [L137] EXPR var_52_arg_0 & var_52_arg_1 [L137] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L138] SORT_1 var_53_arg_0 = state_25; [L139] SORT_1 var_53_arg_1 = var_52; [L140] SORT_1 var_53_arg_2 = state_17; [L141] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L142] SORT_1 next_54_arg_1 = var_53; [L143] SORT_1 var_55_arg_0 = state_25; [L144] SORT_1 var_55_arg_1 = state_17; [L145] SORT_1 var_55_arg_2 = state_19; [L146] SORT_1 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; [L147] SORT_1 next_56_arg_1 = var_55; [L148] SORT_27 var_57_arg_0 = state_29; [L149] SORT_27 var_57_arg_1 = var_45; [L150] SORT_1 var_57 = var_57_arg_0 < var_57_arg_1; [L151] SORT_1 var_58_arg_0 = var_57; [L152] SORT_1 var_58 = ~var_58_arg_0; [L153] SORT_1 var_59_arg_0 = state_19; [L154] SORT_1 var_59_arg_1 = var_58; [L155] EXPR var_59_arg_0 & var_59_arg_1 [L155] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L156] SORT_1 var_60_arg_0 = state_25; [L157] SORT_1 var_60_arg_1 = var_59; [L158] SORT_1 var_60_arg_2 = state_21; [L159] SORT_1 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L160] SORT_1 next_61_arg_1 = var_60; [L161] SORT_27 var_62_arg_0 = state_29; [L162] SORT_27 var_62_arg_1 = var_32; [L163] SORT_1 var_62 = var_62_arg_0 < var_62_arg_1; [L164] SORT_1 var_63_arg_0 = state_21; [L165] SORT_1 var_63_arg_1 = var_62; [L166] EXPR var_63_arg_0 & var_63_arg_1 [L166] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L167] SORT_1 var_64_arg_0 = state_23; [L168] SORT_1 var_64_arg_1 = var_63; [L169] EXPR var_64_arg_0 | var_64_arg_1 [L169] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L170] SORT_1 var_65_arg_0 = state_25; [L171] SORT_1 var_65_arg_1 = var_64; [L172] SORT_1 var_65_arg_2 = state_23; [L173] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L174] SORT_1 next_66_arg_1 = var_65; [L175] SORT_1 var_67_arg_0 = state_15; [L176] SORT_1 var_67 = ~var_67_arg_0; [L177] SORT_1 var_68_arg_0 = state_13; [L178] SORT_1 var_68_arg_1 = var_67; [L179] EXPR var_68_arg_0 & var_68_arg_1 [L179] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L180] SORT_1 var_69_arg_0 = state_17; [L181] SORT_1 var_69 = ~var_69_arg_0; [L182] SORT_1 var_70_arg_0 = var_68; [L183] SORT_1 var_70_arg_1 = var_69; [L184] EXPR var_70_arg_0 & var_70_arg_1 [L184] SORT_1 var_70 = var_70_arg_0 & var_70_arg_1; [L185] SORT_1 var_71_arg_0 = state_19; [L186] SORT_1 var_71 = ~var_71_arg_0; [L187] SORT_1 var_72_arg_0 = var_70; [L188] SORT_1 var_72_arg_1 = var_71; [L189] EXPR var_72_arg_0 & var_72_arg_1 [L189] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L190] SORT_1 var_73_arg_0 = state_21; [L191] SORT_1 var_73 = ~var_73_arg_0; [L192] SORT_1 var_74_arg_0 = var_72; [L193] SORT_1 var_74_arg_1 = var_73; [L194] EXPR var_74_arg_0 & var_74_arg_1 [L194] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L195] SORT_1 var_75_arg_0 = state_23; [L196] SORT_1 var_75 = ~var_75_arg_0; [L197] SORT_1 var_76_arg_0 = var_74; [L198] SORT_1 var_76_arg_1 = var_75; [L199] EXPR var_76_arg_0 & var_76_arg_1 [L199] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L200] SORT_1 var_77_arg_0 = state_4; [L201] SORT_1 var_77 = ~var_77_arg_0; [L202] SORT_1 var_78_arg_0 = var_76; [L203] SORT_1 var_78_arg_1 = var_77; [L204] EXPR var_78_arg_0 & var_78_arg_1 [L204] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L205] SORT_1 var_79_arg_0 = state_13; [L206] SORT_1 var_79 = ~var_79_arg_0; [L207] SORT_1 var_80_arg_0 = var_79; [L208] SORT_1 var_80_arg_1 = state_15; [L209] EXPR var_80_arg_0 & var_80_arg_1 [L209] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L210] SORT_1 var_81_arg_0 = state_17; [L211] SORT_1 var_81 = ~var_81_arg_0; [L212] SORT_1 var_82_arg_0 = var_80; [L213] SORT_1 var_82_arg_1 = var_81; [L214] EXPR var_82_arg_0 & var_82_arg_1 [L214] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L215] SORT_1 var_83_arg_0 = state_19; [L216] SORT_1 var_83 = ~var_83_arg_0; [L217] SORT_1 var_84_arg_0 = var_82; [L218] SORT_1 var_84_arg_1 = var_83; [L219] EXPR var_84_arg_0 & var_84_arg_1 [L219] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L220] SORT_1 var_85_arg_0 = state_21; [L221] SORT_1 var_85 = ~var_85_arg_0; [L222] SORT_1 var_86_arg_0 = var_84; [L223] SORT_1 var_86_arg_1 = var_85; [L224] EXPR var_86_arg_0 & var_86_arg_1 [L224] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L225] SORT_1 var_87_arg_0 = state_23; [L226] SORT_1 var_87 = ~var_87_arg_0; [L227] SORT_1 var_88_arg_0 = var_86; [L228] SORT_1 var_88_arg_1 = var_87; [L229] EXPR var_88_arg_0 & var_88_arg_1 [L229] SORT_1 var_88 = var_88_arg_0 & var_88_arg_1; [L230] SORT_1 var_89_arg_0 = state_4; [L231] SORT_1 var_89 = ~var_89_arg_0; [L232] SORT_1 var_90_arg_0 = var_88; [L233] SORT_1 var_90_arg_1 = var_89; [L234] EXPR var_90_arg_0 & var_90_arg_1 [L234] SORT_1 var_90 = var_90_arg_0 & var_90_arg_1; [L235] SORT_1 var_91_arg_0 = var_78; [L236] SORT_1 var_91_arg_1 = var_90; [L237] EXPR var_91_arg_0 | var_91_arg_1 [L237] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L238] SORT_1 var_92_arg_0 = state_13; [L239] SORT_1 var_92 = ~var_92_arg_0; [L240] SORT_1 var_93_arg_0 = state_15; [L241] SORT_1 var_93 = ~var_93_arg_0; [L242] SORT_1 var_94_arg_0 = var_92; [L243] SORT_1 var_94_arg_1 = var_93; [L244] EXPR var_94_arg_0 & var_94_arg_1 [L244] SORT_1 var_94 = var_94_arg_0 & var_94_arg_1; [L245] SORT_1 var_95_arg_0 = var_94; [L246] SORT_1 var_95_arg_1 = state_17; [L247] EXPR var_95_arg_0 & var_95_arg_1 [L247] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L248] SORT_1 var_96_arg_0 = state_19; [L249] SORT_1 var_96 = ~var_96_arg_0; [L250] SORT_1 var_97_arg_0 = var_95; [L251] SORT_1 var_97_arg_1 = var_96; [L252] EXPR var_97_arg_0 & var_97_arg_1 [L252] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L253] SORT_1 var_98_arg_0 = state_21; [L254] SORT_1 var_98 = ~var_98_arg_0; [L255] SORT_1 var_99_arg_0 = var_97; [L256] SORT_1 var_99_arg_1 = var_98; [L257] EXPR var_99_arg_0 & var_99_arg_1 [L257] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L258] SORT_1 var_100_arg_0 = state_23; [L259] SORT_1 var_100 = ~var_100_arg_0; [L260] SORT_1 var_101_arg_0 = var_99; [L261] SORT_1 var_101_arg_1 = var_100; [L262] EXPR var_101_arg_0 & var_101_arg_1 [L262] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L263] SORT_1 var_102_arg_0 = state_4; [L264] SORT_1 var_102 = ~var_102_arg_0; [L265] SORT_1 var_103_arg_0 = var_101; [L266] SORT_1 var_103_arg_1 = var_102; [L267] EXPR var_103_arg_0 & var_103_arg_1 [L267] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L268] SORT_1 var_104_arg_0 = var_91; [L269] SORT_1 var_104_arg_1 = var_103; [L270] EXPR var_104_arg_0 | var_104_arg_1 [L270] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L271] SORT_1 var_105_arg_0 = state_13; [L272] SORT_1 var_105 = ~var_105_arg_0; [L273] SORT_1 var_106_arg_0 = state_15; [L274] SORT_1 var_106 = ~var_106_arg_0; [L275] SORT_1 var_107_arg_0 = var_105; [L276] SORT_1 var_107_arg_1 = var_106; [L277] EXPR var_107_arg_0 & var_107_arg_1 [L277] SORT_1 var_107 = var_107_arg_0 & var_107_arg_1; [L278] SORT_1 var_108_arg_0 = state_17; [L279] SORT_1 var_108 = ~var_108_arg_0; [L280] SORT_1 var_109_arg_0 = var_107; [L281] SORT_1 var_109_arg_1 = var_108; [L282] EXPR var_109_arg_0 & var_109_arg_1 [L282] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L283] SORT_1 var_110_arg_0 = var_109; [L284] SORT_1 var_110_arg_1 = state_19; [L285] EXPR var_110_arg_0 & var_110_arg_1 [L285] SORT_1 var_110 = var_110_arg_0 & var_110_arg_1; [L286] SORT_1 var_111_arg_0 = state_21; [L287] SORT_1 var_111 = ~var_111_arg_0; [L288] SORT_1 var_112_arg_0 = var_110; [L289] SORT_1 var_112_arg_1 = var_111; [L290] EXPR var_112_arg_0 & var_112_arg_1 [L290] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L291] SORT_1 var_113_arg_0 = state_23; [L292] SORT_1 var_113 = ~var_113_arg_0; [L293] SORT_1 var_114_arg_0 = var_112; [L294] SORT_1 var_114_arg_1 = var_113; [L295] EXPR var_114_arg_0 & var_114_arg_1 [L295] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L296] SORT_1 var_115_arg_0 = state_4; [L297] SORT_1 var_115 = ~var_115_arg_0; [L298] SORT_1 var_116_arg_0 = var_114; [L299] SORT_1 var_116_arg_1 = var_115; [L300] EXPR var_116_arg_0 & var_116_arg_1 [L300] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L301] SORT_1 var_117_arg_0 = var_104; [L302] SORT_1 var_117_arg_1 = var_116; [L303] EXPR var_117_arg_0 | var_117_arg_1 [L303] SORT_1 var_117 = var_117_arg_0 | var_117_arg_1; [L304] SORT_1 var_118_arg_0 = state_13; [L305] SORT_1 var_118 = ~var_118_arg_0; [L306] SORT_1 var_119_arg_0 = state_15; [L307] SORT_1 var_119 = ~var_119_arg_0; [L308] SORT_1 var_120_arg_0 = var_118; [L309] SORT_1 var_120_arg_1 = var_119; [L310] EXPR var_120_arg_0 & var_120_arg_1 [L310] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L311] SORT_1 var_121_arg_0 = state_17; [L312] SORT_1 var_121 = ~var_121_arg_0; [L313] SORT_1 var_122_arg_0 = var_120; [L314] SORT_1 var_122_arg_1 = var_121; [L315] EXPR var_122_arg_0 & var_122_arg_1 [L315] SORT_1 var_122 = var_122_arg_0 & var_122_arg_1; [L316] SORT_1 var_123_arg_0 = state_19; [L317] SORT_1 var_123 = ~var_123_arg_0; [L318] SORT_1 var_124_arg_0 = var_122; [L319] SORT_1 var_124_arg_1 = var_123; [L320] EXPR var_124_arg_0 & var_124_arg_1 [L320] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L321] SORT_1 var_125_arg_0 = var_124; [L322] SORT_1 var_125_arg_1 = state_21; [L323] EXPR var_125_arg_0 & var_125_arg_1 [L323] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L324] SORT_1 var_126_arg_0 = state_23; [L325] SORT_1 var_126 = ~var_126_arg_0; [L326] SORT_1 var_127_arg_0 = var_125; [L327] SORT_1 var_127_arg_1 = var_126; [L328] EXPR var_127_arg_0 & var_127_arg_1 [L328] SORT_1 var_127 = var_127_arg_0 & var_127_arg_1; [L329] SORT_1 var_128_arg_0 = state_4; [L330] SORT_1 var_128 = ~var_128_arg_0; [L331] SORT_1 var_129_arg_0 = var_127; [L332] SORT_1 var_129_arg_1 = var_128; [L333] EXPR var_129_arg_0 & var_129_arg_1 [L333] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L334] SORT_1 var_130_arg_0 = var_117; [L335] SORT_1 var_130_arg_1 = var_129; [L336] EXPR var_130_arg_0 | var_130_arg_1 [L336] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L337] SORT_1 var_131_arg_0 = state_13; [L338] SORT_1 var_131 = ~var_131_arg_0; [L339] SORT_1 var_132_arg_0 = state_15; [L340] SORT_1 var_132 = ~var_132_arg_0; [L341] SORT_1 var_133_arg_0 = var_131; [L342] SORT_1 var_133_arg_1 = var_132; [L343] EXPR var_133_arg_0 & var_133_arg_1 [L343] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L344] SORT_1 var_134_arg_0 = state_17; [L345] SORT_1 var_134 = ~var_134_arg_0; [L346] SORT_1 var_135_arg_0 = var_133; [L347] SORT_1 var_135_arg_1 = var_134; [L348] EXPR var_135_arg_0 & var_135_arg_1 [L348] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L349] SORT_1 var_136_arg_0 = state_19; [L350] SORT_1 var_136 = ~var_136_arg_0; [L351] SORT_1 var_137_arg_0 = var_135; [L352] SORT_1 var_137_arg_1 = var_136; [L353] EXPR var_137_arg_0 & var_137_arg_1 [L353] SORT_1 var_137 = var_137_arg_0 & var_137_arg_1; [L354] SORT_1 var_138_arg_0 = state_21; [L355] SORT_1 var_138 = ~var_138_arg_0; [L356] SORT_1 var_139_arg_0 = var_137; [L357] SORT_1 var_139_arg_1 = var_138; [L358] EXPR var_139_arg_0 & var_139_arg_1 [L358] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L359] SORT_1 var_140_arg_0 = var_139; [L360] SORT_1 var_140_arg_1 = state_23; [L361] EXPR var_140_arg_0 & var_140_arg_1 [L361] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L362] SORT_1 var_141_arg_0 = state_4; [L363] SORT_1 var_141 = ~var_141_arg_0; [L364] SORT_1 var_142_arg_0 = var_140; [L365] SORT_1 var_142_arg_1 = var_141; [L366] EXPR var_142_arg_0 & var_142_arg_1 [L366] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L367] SORT_1 var_143_arg_0 = var_130; [L368] SORT_1 var_143_arg_1 = var_142; [L369] EXPR var_143_arg_0 | var_143_arg_1 [L369] SORT_1 var_143 = var_143_arg_0 | var_143_arg_1; [L370] SORT_1 var_144_arg_0 = state_13; [L371] SORT_1 var_144 = ~var_144_arg_0; [L372] SORT_1 var_145_arg_0 = state_15; [L373] SORT_1 var_145 = ~var_145_arg_0; [L374] SORT_1 var_146_arg_0 = var_144; [L375] SORT_1 var_146_arg_1 = var_145; [L376] EXPR var_146_arg_0 & var_146_arg_1 [L376] SORT_1 var_146 = var_146_arg_0 & var_146_arg_1; [L377] SORT_1 var_147_arg_0 = state_17; [L378] SORT_1 var_147 = ~var_147_arg_0; [L379] SORT_1 var_148_arg_0 = var_146; [L380] SORT_1 var_148_arg_1 = var_147; [L381] EXPR var_148_arg_0 & var_148_arg_1 [L381] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L382] SORT_1 var_149_arg_0 = state_19; [L383] SORT_1 var_149 = ~var_149_arg_0; [L384] SORT_1 var_150_arg_0 = var_148; [L385] SORT_1 var_150_arg_1 = var_149; [L386] EXPR var_150_arg_0 & var_150_arg_1 [L386] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L387] SORT_1 var_151_arg_0 = state_21; [L388] SORT_1 var_151 = ~var_151_arg_0; [L389] SORT_1 var_152_arg_0 = var_150; [L390] SORT_1 var_152_arg_1 = var_151; [L391] EXPR var_152_arg_0 & var_152_arg_1 [L391] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L392] SORT_1 var_153_arg_0 = state_23; [L393] SORT_1 var_153 = ~var_153_arg_0; [L394] SORT_1 var_154_arg_0 = var_152; [L395] SORT_1 var_154_arg_1 = var_153; [L396] EXPR var_154_arg_0 & var_154_arg_1 [L396] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L397] SORT_1 var_155_arg_0 = var_154; [L398] SORT_1 var_155_arg_1 = state_4; [L399] EXPR var_155_arg_0 & var_155_arg_1 [L399] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L400] SORT_1 var_156_arg_0 = var_143; [L401] SORT_1 var_156_arg_1 = var_155; [L402] EXPR var_156_arg_0 | var_156_arg_1 [L402] SORT_1 var_156 = var_156_arg_0 | var_156_arg_1; [L403] EXPR var_156 & mask_SORT_1 [L403] var_156 = var_156 & mask_SORT_1 [L404] SORT_1 next_157_arg_1 = var_156; [L405] SORT_27 var_160_arg_0 = state_29; [L406] SORT_27 var_160_arg_1 = var_32; [L407] SORT_1 var_160 = var_160_arg_0 < var_160_arg_1; [L408] SORT_27 var_159_arg_0 = state_29; [L409] SORT_27 var_159_arg_1 = var_158; [L410] SORT_27 var_159 = var_159_arg_0 + var_159_arg_1; [L411] SORT_1 var_161_arg_0 = var_160; [L412] SORT_27 var_161_arg_1 = var_159; [L413] SORT_27 var_161_arg_2 = state_29; [L414] SORT_27 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; [L415] SORT_1 var_162_arg_0 = state_15; [L416] SORT_27 var_162_arg_1 = var_161; [L417] SORT_27 var_162_arg_2 = state_29; [L418] SORT_27 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L419] SORT_1 var_163_arg_0 = state_25; [L420] SORT_27 var_163_arg_1 = var_162; [L421] SORT_27 var_163_arg_2 = state_29; [L422] SORT_27 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L423] EXPR var_163 & mask_SORT_27 [L423] var_163 = var_163 & mask_SORT_27 [L424] SORT_27 next_164_arg_1 = var_163; [L426] state_4 = next_42_arg_1 [L427] state_13 = next_44_arg_1 [L428] state_15 = next_50_arg_1 [L429] state_17 = next_54_arg_1 [L430] state_19 = next_56_arg_1 [L431] state_21 = next_61_arg_1 [L432] state_23 = next_66_arg_1 [L433] state_25 = next_157_arg_1 [L434] state_29 = next_164_arg_1 [L71] input_2 = __VERIFIER_nondet_uchar() [L74] SORT_1 var_6_arg_0 = state_4; [L75] SORT_1 var_6 = ~var_6_arg_0; [L76] SORT_1 var_10_arg_0 = var_6; [L77] SORT_1 var_10 = ~var_10_arg_0; [L78] SORT_1 var_11_arg_0 = var_9; [L79] SORT_1 var_11_arg_1 = var_10; [L80] EXPR var_11_arg_0 & var_11_arg_1 [L80] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L81] EXPR var_11 & mask_SORT_1 [L81] var_11 = var_11 & mask_SORT_1 [L82] SORT_1 bad_12_arg_0 = var_11; [L83] CALL __VERIFIER_assert(!(bad_12_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.97ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 93.3MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.33ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 68.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.19ms. Allocated memory is still 142.6MB. Free memory was 68.9MB in the beginning and 60.3MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3118.11ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 60.3MB in the beginning and 157.2MB in the end (delta: -96.9MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. * CodeCheck took 98250.58ms. Allocated memory was 302.0MB in the beginning and 595.6MB in the end (delta: 293.6MB). Free memory was 157.2MB in the beginning and 469.6MB in the end (delta: -312.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.90ms. Allocated memory is still 595.6MB. Free memory was 469.6MB in the beginning and 469.5MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:32:32,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/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_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/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_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/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 64bit --witnessprinter.graph.data.programhash 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:32:34,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:32:34,114 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 22:32:34,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:32:34,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:32:34,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:32:34,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:32:34,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:32:34,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:32:34,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:32:34,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:32:34,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:32:34,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:32:34,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:32:34,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:32:34,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:32:34,143 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:34,144 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:32:34,144 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_779ffcd5-d0dc-411b-9063-8102e991c384/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bae34b88b69e395b0952f9a7e7405cfa96e2c3307dff9bcbb01737f33e4d41e [2024-12-05 22:32:34,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:32:34,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:32:34,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:32:34,406 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:32:34,407 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:32:34,408 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2024-12-05 22:32:37,153 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/2d5da1c72/adc28d19fff242a4ba73389f34420e4c/FLAG91e620756 [2024-12-05 22:32:37,342 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:32:37,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c [2024-12-05 22:32:37,352 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/2d5da1c72/adc28d19fff242a4ba73389f34420e4c/FLAG91e620756 [2024-12-05 22:32:37,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/data/2d5da1c72/adc28d19fff242a4ba73389f34420e4c [2024-12-05 22:32:37,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:32:37,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:32:37,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:32:37,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:32:37,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:32:37,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40091eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37, skipping insertion in model container [2024-12-05 22:32:37,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:32:37,531 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_779ffcd5-d0dc-411b-9063-8102e991c384/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2024-12-05 22:32:37,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:32:37,639 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:32:37,648 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_779ffcd5-d0dc-411b-9063-8102e991c384/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.sw_loop.c[1247,1260] [2024-12-05 22:32:37,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:32:37,729 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:32:37,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37 WrapperNode [2024-12-05 22:32:37,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:32:37,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:32:37,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:32:37,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:32:37,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,785 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 436 [2024-12-05 22:32:37,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:32:37,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:32:37,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:32:37,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:32:37,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,813 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:32:37,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:32:37,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:32:37,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:32:37,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:37" (1/1) ... [2024-12-05 22:32:37,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:32:37,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:32:37,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:32:37,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:32:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:32:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:32:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:32:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:32:38,037 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:32:38,040 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:32:38,360 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-05 22:32:38,360 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:32:38,391 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:32:38,391 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:32:38,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:38 BoogieIcfgContainer [2024-12-05 22:32:38,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:32:38,393 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:32:38,393 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:32:38,403 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:32:38,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:38" (1/1) ... [2024-12-05 22:32:38,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:32:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:32:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:32:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:32:38,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:38,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:38,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:38,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:38,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:32:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:38,660 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:38,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:32:38,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:38,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:32:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 22:32:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 22:32:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:32:38,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:38,888 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:38,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:38,892 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:38,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:32:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:39,125 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:39,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-05 22:32:39,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:39,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:32:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2024-12-05 22:32:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2024-12-05 22:32:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:32:39,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:39,719 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:39,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:39,721 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:39,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:32:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:40,028 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:40,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:40,139 WARN L254 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 22:32:40,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:40,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:32:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 18 states and 34 transitions. [2024-12-05 22:32:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 34 transitions. [2024-12-05 22:32:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:32:42,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:42,458 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:42,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:42,459 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:42,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:32:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:42,803 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:42,931 WARN L254 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-05 22:32:42,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:44,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 22:32:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 51 transitions. [2024-12-05 22:32:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 51 transitions. [2024-12-05 22:32:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:32:47,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:47,569 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:47,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:47,570 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:47,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 22:32:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:47,824 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:47,922 WARN L254 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-05 22:32:47,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:48,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 22:32:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 27 states and 56 transitions. [2024-12-05 22:32:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 56 transitions. [2024-12-05 22:32:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:32:49,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:49,133 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:49,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:49,135 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:49,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 22:32:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:49,487 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:49,632 WARN L254 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-12-05 22:32:49,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:51,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 22:32:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 33 states and 69 transitions. [2024-12-05 22:32:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 69 transitions. [2024-12-05 22:32:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:32:55,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:55,349 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:55,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:55,351 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:55,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 22:32:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:55,641 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:55,759 WARN L254 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-12-05 22:32:55,767 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:56,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 22:32:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 36 states and 76 transitions. [2024-12-05 22:32:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 76 transitions. [2024-12-05 22:32:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:32:58,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:58,834 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:32:58,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:32:58,836 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:32:58,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-05 22:32:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:59,220 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:32:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:59,331 WARN L254 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-12-05 22:32:59,340 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:00,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:00,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-05 22:33:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 38 states and 79 transitions. [2024-12-05 22:33:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 79 transitions. [2024-12-05 22:33:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:33:01,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:01,862 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:01,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:01,864 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:01,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-05 22:33:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:02,264 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:02,399 WARN L254 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-12-05 22:33:02,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:06,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-05 22:33:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 53 states and 119 transitions. [2024-12-05 22:33:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 119 transitions. [2024-12-05 22:33:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:33:15,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:15,723 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:15,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:15,725 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:15,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-05 22:33:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:16,138 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:16,313 WARN L254 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-12-05 22:33:16,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:18,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-05 22:33:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 55 states and 127 transitions. [2024-12-05 22:33:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 127 transitions. [2024-12-05 22:33:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:33:20,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:20,347 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:20,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:20,348 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:20,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-05 22:33:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:20,752 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:20,900 WARN L254 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-12-05 22:33:20,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:22,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-05 22:33:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 60 states and 138 transitions. [2024-12-05 22:33:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 138 transitions. [2024-12-05 22:33:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:33:26,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:26,952 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:26,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:26,954 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:26,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-05 22:33:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:27,360 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:27,542 WARN L254 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-12-05 22:33:27,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:31,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-05 22:33:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 66 states and 153 transitions. [2024-12-05 22:33:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 153 transitions. [2024-12-05 22:33:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:33:36,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:36,974 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:36,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:36,976 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:36,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-05 22:33:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:37,473 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:37,641 WARN L254 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-12-05 22:33:37,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:39,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-05 22:33:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 70 states and 162 transitions. [2024-12-05 22:33:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 162 transitions. [2024-12-05 22:33:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:33:43,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:43,333 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:43,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:43,334 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:43,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-05 22:33:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:43,867 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:44,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:44,050 WARN L254 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 138 conjuncts are in the unsatisfiable core [2024-12-05 22:33:44,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:48,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-05 22:33:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 73 states and 167 transitions. [2024-12-05 22:33:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 167 transitions. [2024-12-05 22:33:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:33:52,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:52,968 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:52,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:52,969 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:52,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-05 22:33:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:53,563 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:53,775 WARN L254 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 138 conjuncts are in the unsatisfiable core [2024-12-05 22:33:53,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:56,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-05 22:33:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 74 states and 168 transitions. [2024-12-05 22:33:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 168 transitions. [2024-12-05 22:33:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:33:57,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:57,835 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:33:57,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:33:57,837 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:33:57,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-05 22:33:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:58,448 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:33:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:58,673 WARN L254 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 158 conjuncts are in the unsatisfiable core [2024-12-05 22:33:58,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:05,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-05 22:34:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 86 states and 205 transitions. [2024-12-05 22:34:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 205 transitions. [2024-12-05 22:34:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:34:22,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:22,036 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:22,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:22,038 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:22,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-05 22:34:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:22,705 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:22,922 WARN L254 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 158 conjuncts are in the unsatisfiable core [2024-12-05 22:34:22,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:26,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-05 22:34:36,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 92 states and 225 transitions. [2024-12-05 22:34:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 225 transitions. [2024-12-05 22:34:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:34:36,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:36,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:36,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:36,101 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:36,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-05 22:34:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:36,810 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:37,021 WARN L254 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 158 conjuncts are in the unsatisfiable core [2024-12-05 22:34:37,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:41,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-05 22:34:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 94 states and 228 transitions. [2024-12-05 22:34:43,605 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 228 transitions. [2024-12-05 22:34:43,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:34:43,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:43,606 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:43,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:43,607 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:43,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-05 22:34:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:44,251 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:44,459 WARN L254 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 176 conjuncts are in the unsatisfiable core [2024-12-05 22:34:44,475 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:34:49,800 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:49,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-05 22:34:57,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 100 states and 243 transitions. [2024-12-05 22:34:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 243 transitions. [2024-12-05 22:34:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:34:57,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:57,216 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:57,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:34:57,217 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:34:57,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-05 22:34:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:57,968 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:34:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:58,216 WARN L254 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 176 conjuncts are in the unsatisfiable core [2024-12-05 22:34:58,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:02,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-05 22:35:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 104 states and 253 transitions. [2024-12-05 22:35:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 253 transitions. [2024-12-05 22:35:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:35:06,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:06,986 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:06,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:35:06,988 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:35:06,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-05 22:35:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:07,808 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:35:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:08,064 WARN L254 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-12-05 22:35:08,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:14,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-05 22:35:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 107 states and 258 transitions. [2024-12-05 22:35:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 258 transitions. [2024-12-05 22:35:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:35:20,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:20,930 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:20,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:35:20,931 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:35:20,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-05 22:35:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:21,871 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:35:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:22,118 WARN L254 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-12-05 22:35:22,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:27,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-05 22:35:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 108 states and 259 transitions. [2024-12-05 22:35:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 259 transitions. [2024-12-05 22:35:29,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:35:29,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:29,241 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:35:29,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:35:29,242 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:35:29,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-05 22:35:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:30,148 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:35:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:30,424 WARN L254 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-12-05 22:35:30,443 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:35:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:42,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-05 22:36:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 120 states and 298 transitions. [2024-12-05 22:36:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 298 transitions. [2024-12-05 22:36:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:36:04,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:04,312 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:36:04,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:36:04,313 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:36:04,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-05 22:36:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:05,304 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:36:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:05,611 WARN L254 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-12-05 22:36:05,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:36:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:12,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-05 22:36:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 123 states and 309 transitions. [2024-12-05 22:36:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 309 transitions. [2024-12-05 22:36:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:36:19,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:19,097 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:36:19,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:36:19,099 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:36:19,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-05 22:36:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:20,057 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:36:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:20,355 WARN L254 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-12-05 22:36:20,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:36:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:27,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-05 22:36:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 128 states and 322 transitions. [2024-12-05 22:36:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 322 transitions. [2024-12-05 22:36:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:36:37,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:37,301 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:36:37,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:36:37,302 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:36:37,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-05 22:36:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:38,346 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:36:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:38,683 WARN L254 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 233 conjuncts are in the unsatisfiable core [2024-12-05 22:36:38,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:36:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:47,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-05 22:36:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 134 states and 337 transitions. [2024-12-05 22:36:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 337 transitions. [2024-12-05 22:36:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:36:57,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:57,330 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:36:57,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:36:57,332 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:36:57,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-05 22:36:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:58,386 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:36:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:58,662 WARN L254 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 233 conjuncts are in the unsatisfiable core [2024-12-05 22:36:58,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:37:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:05,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-05 22:37:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 138 states and 348 transitions. [2024-12-05 22:37:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 348 transitions. [2024-12-05 22:37:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:37:12,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:12,151 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:37:12,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:37:12,153 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:37:12,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-05 22:37:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:13,283 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:37:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:13,611 WARN L254 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 252 conjuncts are in the unsatisfiable core [2024-12-05 22:37:13,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:37:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:25,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-05 22:37:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 141 states and 353 transitions. [2024-12-05 22:37:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 353 transitions. [2024-12-05 22:37:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:37:34,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:34,676 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:37:34,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:37:34,677 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:37:34,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-05 22:37:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:35,868 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:37:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:36,205 WARN L254 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 252 conjuncts are in the unsatisfiable core [2024-12-05 22:37:36,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:37:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:44,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-05 22:37:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 142 states and 354 transitions. [2024-12-05 22:37:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 354 transitions. [2024-12-05 22:37:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:37:47,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:47,062 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:37:47,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:37:47,064 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:37:47,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-05 22:37:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:48,285 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:37:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:48,622 WARN L254 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 272 conjuncts are in the unsatisfiable core [2024-12-05 22:37:48,644 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:38:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:06,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-05 22:38:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 154 states and 395 transitions. [2024-12-05 22:38:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 395 transitions. [2024-12-05 22:38:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:38:41,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:41,364 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:38:41,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:38:41,366 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:38:41,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-05 22:38:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:42,732 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:38:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:43,097 WARN L254 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 272 conjuncts are in the unsatisfiable core [2024-12-05 22:38:43,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:38:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:55,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-05 22:39:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 160 states and 417 transitions. [2024-12-05 22:39:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 417 transitions. [2024-12-05 22:39:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:39:12,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:12,878 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:39:12,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:39:12,880 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:39:12,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-05 22:39:14,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:14,301 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:39:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:14,686 WARN L254 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 272 conjuncts are in the unsatisfiable core [2024-12-05 22:39:14,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:39:26,893 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:39:26,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-05 22:39:31,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 162 states and 420 transitions. [2024-12-05 22:39:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 420 transitions. [2024-12-05 22:39:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:39:31,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:31,773 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:39:31,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:39:31,774 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:39:31,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-05 22:39:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:33,129 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:39:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:33,532 WARN L254 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 290 conjuncts are in the unsatisfiable core [2024-12-05 22:39:33,560 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:39:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:39:48,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-05 22:40:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 168 states and 435 transitions. [2024-12-05 22:40:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 435 transitions. [2024-12-05 22:40:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:40:02,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:02,653 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:02,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:40:02,655 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:40:02,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-05 22:40:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:04,027 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:40:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:04,450 WARN L254 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 290 conjuncts are in the unsatisfiable core [2024-12-05 22:40:04,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:40:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:40:16,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-05 22:40:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 172 states and 447 transitions. [2024-12-05 22:40:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 447 transitions. [2024-12-05 22:40:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:40:26,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:26,546 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:26,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:40:26,548 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:40:26,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-05 22:40:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:28,001 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:40:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:28,434 WARN L254 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 309 conjuncts are in the unsatisfiable core [2024-12-05 22:40:28,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:40:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:40:46,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-05 22:40:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 175 states and 452 transitions. [2024-12-05 22:40:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 452 transitions. [2024-12-05 22:40:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:40:59,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:59,757 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:40:59,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:40:59,758 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:40:59,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-05 22:41:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:01,359 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:41:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:01,771 WARN L254 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 309 conjuncts are in the unsatisfiable core [2024-12-05 22:41:01,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:41:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:15,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-12-05 22:41:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 176 states and 453 transitions. [2024-12-05 22:41:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 453 transitions. [2024-12-05 22:41:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:41:19,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:19,106 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:41:19,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:41:19,108 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:41:19,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-05 22:41:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:20,778 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:41:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:21,456 WARN L254 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 329 conjuncts are in the unsatisfiable core [2024-12-05 22:41:21,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:41:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:48,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-05 22:42:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 188 states and 496 transitions. [2024-12-05 22:42:33,659 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 496 transitions. [2024-12-05 22:42:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:42:33,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:33,660 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:42:33,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:42:33,662 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:42:33,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-05 22:42:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:35,513 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:42:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:36,009 WARN L254 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 329 conjuncts are in the unsatisfiable core [2024-12-05 22:42:36,041 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:42:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:53,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2024-12-05 22:43:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 192 states and 516 transitions. [2024-12-05 22:43:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 516 transitions. [2024-12-05 22:43:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:43:09,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:09,541 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:43:09,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:43:09,543 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:43:09,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-05 22:43:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:11,276 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:43:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:11,790 WARN L254 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 329 conjuncts are in the unsatisfiable core [2024-12-05 22:43:11,823 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:43:29,352 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:43:29,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-05 22:43:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 196 states and 522 transitions. [2024-12-05 22:43:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 522 transitions. [2024-12-05 22:43:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:43:41,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:41,552 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:43:41,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:43:41,554 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:43:41,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-05 22:43:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:43,453 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:43:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:43,958 WARN L254 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-12-05 22:43:43,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:44:04,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-05 22:44:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 202 states and 537 transitions. [2024-12-05 22:44:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 537 transitions. [2024-12-05 22:44:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 22:44:22,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:22,177 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:22,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:22,179 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:22,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-05 22:44:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:24,169 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:24,687 WARN L254 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-12-05 22:44:24,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:44:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:44:42,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-05 22:44:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 206 states and 550 transitions. [2024-12-05 22:44:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 550 transitions. [2024-12-05 22:44:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:44:54,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:54,252 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:44:54,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:44:54,253 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:44:54,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-05 22:44:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:56,168 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:44:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:56,701 WARN L254 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 366 conjuncts are in the unsatisfiable core [2024-12-05 22:44:56,732 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:45:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:45:21,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_779ffcd5-d0dc-411b-9063-8102e991c384/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0