./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.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_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/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_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/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_a242ae25-016e-4edc-bdd6-5c1c88a56692/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 7bdfb08deb5d25da9e4efa4265c0d87d2b46a10a906429f7ceed1309eef102fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:02:02,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:02:02,444 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:02:02,449 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:02:02,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:02:02,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:02:02,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:02:02,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:02:02,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:02:02,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:02:02,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:02:02,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:02:02,469 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:02:02,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:02:02,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:02:02,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:02:02,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:02:02,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:02:02,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:02:02,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:02:02,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:02:02,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:02:02,471 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:02:02,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:02:02,471 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_a242ae25-016e-4edc-bdd6-5c1c88a56692/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 -> 7bdfb08deb5d25da9e4efa4265c0d87d2b46a10a906429f7ceed1309eef102fb [2024-12-06 00:02:02,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:02:02,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:02:02,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:02:02,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:02:02,698 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:02:02,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c [2024-12-06 00:02:05,307 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/30698edb9/8ec1fbba6c4b49908d0a24acec3f90a5/FLAG609f4e193 [2024-12-06 00:02:05,869 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:02:05,870 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c [2024-12-06 00:02:05,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/30698edb9/8ec1fbba6c4b49908d0a24acec3f90a5/FLAG609f4e193 [2024-12-06 00:02:05,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/30698edb9/8ec1fbba6c4b49908d0a24acec3f90a5 [2024-12-06 00:02:05,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:02:05,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:02:05,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:02:05,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:02:05,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:02:05,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:02:05" (1/1) ... [2024-12-06 00:02:05,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7333bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:05, skipping insertion in model container [2024-12-06 00:02:05,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:02:05" (1/1) ... [2024-12-06 00:02:06,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:02:06,402 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_a242ae25-016e-4edc-bdd6-5c1c88a56692/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c[1245,1258] [2024-12-06 00:02:07,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:02:07,673 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:02:07,681 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_a242ae25-016e-4edc-bdd6-5c1c88a56692/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c[1245,1258] [2024-12-06 00:02:08,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:02:08,666 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:02:08,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08 WrapperNode [2024-12-06 00:02:08,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:02:08,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:02:08,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:02:08,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:02:08,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:09,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:11,898 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48028 [2024-12-06 00:02:11,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:02:11,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:02:11,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:02:11,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:02:11,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:11,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:12,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:12,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:13,503 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:13,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:13,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:13,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:14,001 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:14,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:02:14,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:02:14,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:02:14,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:02:14,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:02:08" (1/1) ... [2024-12-06 00:02:14,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:02:14,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:02:14,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:02:14,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:02:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:02:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:02:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:02:14,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:02:16,636 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:02:16,638 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:04:53,076 INFO L? ?]: Removed 27836 outVars from TransFormulas that were not future-live. [2024-12-06 00:04:53,076 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:07:02,995 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:07:02,995 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:07:02,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:07:02 BoogieIcfgContainer [2024-12-06 00:07:02,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:07:02,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:07:02,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:07:03,021 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:07:03,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:07:02" (1/1) ... [2024-12-06 00:07:03,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:07:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:07:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:07:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:07:03,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:03,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:07:52,562 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:08:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:08:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:08:26,948 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:08:26,953 INFO L158 Benchmark]: Toolchain (without parser) took 381009.60ms. Allocated memory was 117.4MB in the beginning and 9.5GB in the end (delta: 9.4GB). Free memory was 64.3MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 5.1GB. Max. memory is 16.1GB. [2024-12-06 00:08:26,954 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 85.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:26,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2723.75ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 64.3MB in the beginning and 866.3MB in the end (delta: -802.1MB). Peak memory consumption was 381.6MB. Max. memory is 16.1GB. [2024-12-06 00:08:26,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 3229.45ms. Allocated memory was 1.1GB in the beginning and 2.4GB in the end (delta: 1.3GB). Free memory was 866.3MB in the beginning and 1.4GB in the end (delta: -510.3MB). Peak memory consumption was 851.4MB. Max. memory is 16.1GB. [2024-12-06 00:08:26,956 INFO L158 Benchmark]: Boogie Preprocessor took 2760.84ms. Allocated memory was 2.4GB in the beginning and 6.3GB in the end (delta: 3.9GB). Free memory was 1.4GB in the beginning and 5.0GB in the end (delta: -3.7GB). Peak memory consumption was 356.5MB. Max. memory is 16.1GB. [2024-12-06 00:08:26,957 INFO L158 Benchmark]: RCFGBuilder took 288335.55ms. Allocated memory was 6.3GB in the beginning and 10.6GB in the end (delta: 4.3GB). Free memory was 5.0GB in the beginning and 7.4GB in the end (delta: -2.4GB). Peak memory consumption was 7.1GB. Max. memory is 16.1GB. [2024-12-06 00:08:26,958 INFO L158 Benchmark]: CodeCheck took 83953.21ms. Allocated memory was 10.6GB in the beginning and 9.5GB in the end (delta: -1.1GB). Free memory was 7.4GB in the beginning and 4.4GB in the end (delta: 3.0GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-12-06 00:08:26,961 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 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 85.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2723.75ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 64.3MB in the beginning and 866.3MB in the end (delta: -802.1MB). Peak memory consumption was 381.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3229.45ms. Allocated memory was 1.1GB in the beginning and 2.4GB in the end (delta: 1.3GB). Free memory was 866.3MB in the beginning and 1.4GB in the end (delta: -510.3MB). Peak memory consumption was 851.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2760.84ms. Allocated memory was 2.4GB in the beginning and 6.3GB in the end (delta: 3.9GB). Free memory was 1.4GB in the beginning and 5.0GB in the end (delta: -3.7GB). Peak memory consumption was 356.5MB. Max. memory is 16.1GB. * RCFGBuilder took 288335.55ms. Allocated memory was 6.3GB in the beginning and 10.6GB in the end (delta: 4.3GB). Free memory was 5.0GB in the beginning and 7.4GB in the end (delta: -2.4GB). Peak memory consumption was 7.1GB. Max. memory is 16.1GB. * CodeCheck took 83953.21ms. Allocated memory was 10.6GB in the beginning and 9.5GB in the end (delta: -1.1GB). Free memory was 7.4GB in the beginning and 4.4GB in the end (delta: 3.0GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:08:27,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/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_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/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_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/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_a242ae25-016e-4edc-bdd6-5c1c88a56692/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 7bdfb08deb5d25da9e4efa4265c0d87d2b46a10a906429f7ceed1309eef102fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:08:29,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:08:29,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 00:08:29,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:08:29,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:08:29,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:08:29,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:08:29,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:08:29,554 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:08:29,555 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:08:29,555 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:08:29,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:08:29,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:29,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:08:29,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:08:29,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:08:29,556 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:08:29,557 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:08:29,557 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:08:29,557 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_a242ae25-016e-4edc-bdd6-5c1c88a56692/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 -> 7bdfb08deb5d25da9e4efa4265c0d87d2b46a10a906429f7ceed1309eef102fb [2024-12-06 00:08:29,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:08:29,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:08:29,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:08:29,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:08:29,804 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:08:29,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c [2024-12-06 00:08:32,448 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/c95fa4415/2a627dcb106249428a741e890c74401a/FLAG4b23f33a7 [2024-12-06 00:08:33,031 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:08:33,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c [2024-12-06 00:08:33,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/c95fa4415/2a627dcb106249428a741e890c74401a/FLAG4b23f33a7 [2024-12-06 00:08:33,082 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/data/c95fa4415/2a627dcb106249428a741e890c74401a [2024-12-06 00:08:33,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:08:33,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:08:33,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:33,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:08:33,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:08:33,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:33" (1/1) ... [2024-12-06 00:08:33,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776c3583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:33, skipping insertion in model container [2024-12-06 00:08:33,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:33" (1/1) ... [2024-12-06 00:08:33,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:08:33,509 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_a242ae25-016e-4edc-bdd6-5c1c88a56692/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c[1245,1258] [2024-12-06 00:08:34,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:34,655 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:08:34,668 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_a242ae25-016e-4edc-bdd6-5c1c88a56692/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal89.c[1245,1258] [2024-12-06 00:08:35,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:35,446 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:08:35,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35 WrapperNode [2024-12-06 00:08:35,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:35,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:35,447 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:08:35,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:08:35,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:35,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:35,918 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 17832 [2024-12-06 00:08:35,918 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:35,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:08:35,919 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:08:35,919 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:08:35,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:35,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:35,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:35,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,226 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:08:36,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:08:36,394 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:08:36,394 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:08:36,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:35" (1/1) ... [2024-12-06 00:08:36,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:36,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:08:36,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:08:36,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a242ae25-016e-4edc-bdd6-5c1c88a56692/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:08:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:08:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:08:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:08:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:08:38,267 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:08:38,269 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation