./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm --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 303ec4e55cff11668adbb757d7bc21a419b4a5a3b196481038c6071b2c29ac11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:55,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:55,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:24:55,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:55,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:55,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:55,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:24:55,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:24:55,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:55,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:55,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:55,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:24:55,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:55,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:55,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:24:55,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:55,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:24:55,616 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:55,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:24:55,616 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:55,616 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:55,616 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:55,616 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:55,616 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:55,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:55,617 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:55,617 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:55,617 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:24:55,617 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:55,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:55,617 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm 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 -> 303ec4e55cff11668adbb757d7bc21a419b4a5a3b196481038c6071b2c29ac11 [2024-11-13 21:24:56,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:56,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:56,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:56,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:56,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:56,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c Unable to find full path for "g++" [2024-11-13 21:24:58,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:58,549 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:58,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c [2024-11-13 21:24:58,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data/4d26aa620/def65b8d04474f9fa70af5f062eafa03/FLAG587b93849 [2024-11-13 21:24:58,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data/4d26aa620/def65b8d04474f9fa70af5f062eafa03 [2024-11-13 21:24:58,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:58,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:58,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:58,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:58,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:58,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:58" (1/1) ... [2024-11-13 21:24:58,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442701ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:58, skipping insertion in model container [2024-11-13 21:24:58,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:58" (1/1) ... [2024-11-13 21:24:58,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:58,974 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c[1176,1189] [2024-11-13 21:24:59,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:59,779 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:59,794 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c[1176,1189] [2024-11-13 21:25:00,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:25:00,247 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:25:00,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00 WrapperNode [2024-11-13 21:25:00,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:25:00,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:00,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:25:00,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:25:00,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:00,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:01,941 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 12469 [2024-11-13 21:25:01,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:25:01,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:25:01,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:25:01,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:25:01,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:01,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:02,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:02,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:03,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:03,147 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:03,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:03,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:03,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:25:03,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:25:03,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:25:03,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:25:03,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:25:00" (1/1) ... [2024-11-13 21:25:03,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:25:03,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:25:03,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:25:03,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:25:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:25:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:25:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:25:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:25:04,786 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:25:04,788 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:25:26,428 INFO L? ?]: Removed 6600 outVars from TransFormulas that were not future-live. [2024-11-13 21:25:26,428 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:25:54,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:25:54,929 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:25:54,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:54 BoogieIcfgContainer [2024-11-13 21:25:54,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:25:54,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:25:54,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:25:54,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:25:54,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:25:54" (1/1) ... [2024-11-13 21:25:54,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:25:55,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:25:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:25:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:25:55,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:55,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:26:08,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:26:18,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:26:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-11-13 21:26:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-11-13 21:26:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:26:19,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:19,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:31:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:31:28,841 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:31:28,850 INFO L158 Benchmark]: Toolchain (without parser) took 390255.05ms. Allocated memory was 117.4MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 87.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-13 21:31:28,850 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:28,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1649.06ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 37.4MB in the end (delta: 50.5MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2024-11-13 21:31:28,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 1693.35ms. Allocated memory was 117.4MB in the beginning and 788.5MB in the end (delta: 671.1MB). Free memory was 37.4MB in the beginning and 522.6MB in the end (delta: -485.2MB). Peak memory consumption was 245.6MB. Max. memory is 16.1GB. [2024-11-13 21:31:28,854 INFO L158 Benchmark]: Boogie Preprocessor took 1845.43ms. Allocated memory is still 788.5MB. Free memory was 522.6MB in the beginning and 445.5MB in the end (delta: 77.1MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:28,858 INFO L158 Benchmark]: RCFGBuilder took 51142.03ms. Allocated memory was 788.5MB in the beginning and 1.8GB in the end (delta: 1.0GB). Free memory was 445.5MB in the beginning and 1.0GB in the end (delta: -595.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-13 21:31:28,859 INFO L158 Benchmark]: CodeCheck took 333915.36ms. Allocated memory was 1.8GB in the beginning and 3.8GB in the end (delta: 2.0GB). Free memory was 1.0GB in the beginning and 2.0GB in the end (delta: -973.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-11-13 21:31:28,861 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1649.06ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 37.4MB in the end (delta: 50.5MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1693.35ms. Allocated memory was 117.4MB in the beginning and 788.5MB in the end (delta: 671.1MB). Free memory was 37.4MB in the beginning and 522.6MB in the end (delta: -485.2MB). Peak memory consumption was 245.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1845.43ms. Allocated memory is still 788.5MB. Free memory was 522.6MB in the beginning and 445.5MB in the end (delta: 77.1MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. * RCFGBuilder took 51142.03ms. Allocated memory was 788.5MB in the beginning and 1.8GB in the end (delta: 1.0GB). Free memory was 445.5MB in the beginning and 1.0GB in the end (delta: -595.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * CodeCheck took 333915.36ms. Allocated memory was 1.8GB in the beginning and 3.8GB in the end (delta: 2.0GB). Free memory was 1.0GB in the beginning and 2.0GB in the end (delta: -973.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:31:29,075 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:31:29,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm --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 303ec4e55cff11668adbb757d7bc21a419b4a5a3b196481038c6071b2c29ac11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:31:31,963 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:31:32,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 21:31:32,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:31:32,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:31:32,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:31:32,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:31:32,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:31:32,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:31:32,163 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:31:32,164 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:31:32,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:31:32,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:31:32,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:31:32,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:31:32,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:31:32,172 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:31:32,172 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:31:32,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:31:32,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:32,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:31:32,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:31:32,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:31:32,173 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:31:32,173 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:31:32,173 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:31:32,174 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm 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 -> 303ec4e55cff11668adbb757d7bc21a419b4a5a3b196481038c6071b2c29ac11 [2024-11-13 21:31:32,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:31:32,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:31:32,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:31:32,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:31:32,539 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:31:32,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c Unable to find full path for "g++" [2024-11-13 21:31:34,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:31:34,978 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:31:34,978 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c [2024-11-13 21:31:35,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data/636f13c86/e2ab057f832442889d2c939968cab482/FLAG25c575651 [2024-11-13 21:31:35,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/data/636f13c86/e2ab057f832442889d2c939968cab482 [2024-11-13 21:31:35,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:31:35,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:31:35,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:35,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:31:35,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:31:35,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ddcd5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35, skipping insertion in model container [2024-11-13 21:31:35,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:31:35,389 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c[1176,1189] [2024-11-13 21:31:35,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:35,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:31:35,979 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_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.collision.4.prop1-func-interl.c[1176,1189] [2024-11-13 21:31:36,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:36,303 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:31:36,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36 WrapperNode [2024-11-13 21:31:36,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:36,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:36,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:31:36,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:31:36,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,569 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3229 [2024-11-13 21:31:36,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:36,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:31:36,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:31:36,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:31:36,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:31:36,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:31:36,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:31:36,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:31:36,788 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:36" (1/1) ... [2024-11-13 21:31:36,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:36,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:31:36,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:31:36,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:31:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:31:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:31:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:31:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:31:37,562 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:31:37,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:31:51,907 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-13 21:31:51,907 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:31:52,037 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:31:52,038 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:31:52,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:52 BoogieIcfgContainer [2024-11-13 21:31:52,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:31:52,039 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:31:52,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:31:52,049 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:31:52,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:52" (1/1) ... [2024-11-13 21:31:52,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:31:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 21:31:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 21:31:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:31:52,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:52,121 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:31:52,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:31:52,125 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:31:52,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:31:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:53,161 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:31:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:53,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:31:53,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:31:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:31:53,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 21:31:59,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.24s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 21:31:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 21:31:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 21:31:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:31:59,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:59,541 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:31:59,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:31:59,544 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:31:59,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e95d6b7-9a8a-45c3-9803-42fd1d04e293/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 21:32:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:02,706 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:32:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:03,593 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:32:03,632 INFO L278 TraceCheckSpWp]: Computing forward predicates...