./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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 7b887a5cba43978360b477f2e3ae3728d252da6f7df4b52ec07bb1652ac1dc1e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:09:01,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:09:01,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:09:01,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:09:01,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:09:01,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:09:01,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:09:01,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:09:01,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:09:01,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:09:01,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:09:01,827 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:09:01,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:09:01,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:09:01,828 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:09:01,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:09:01,829 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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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 -> 7b887a5cba43978360b477f2e3ae3728d252da6f7df4b52ec07bb1652ac1dc1e [2024-12-05 22:09:02,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:09:02,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:09:02,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:09:02,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:09:02,081 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:09:02,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c [2024-12-05 22:09:04,710 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/acf4db9d3/293358dafe7e41bda948deeb19f42fdf/FLAG6ec08eed6 [2024-12-05 22:09:05,258 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:09:05,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c [2024-12-05 22:09:05,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/acf4db9d3/293358dafe7e41bda948deeb19f42fdf/FLAG6ec08eed6 [2024-12-05 22:09:05,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/acf4db9d3/293358dafe7e41bda948deeb19f42fdf [2024-12-05 22:09:05,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:09:05,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:09:05,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:09:05,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:09:05,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:09:05,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:09:05" (1/1) ... [2024-12-05 22:09:05,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f496c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:05, skipping insertion in model container [2024-12-05 22:09:05,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:09:05" (1/1) ... [2024-12-05 22:09:05,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:09:05,726 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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c[1245,1258] [2024-12-05 22:09:06,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:09:06,535 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:09:06,543 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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c[1245,1258] [2024-12-05 22:09:07,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:09:07,179 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:09:07,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07 WrapperNode [2024-12-05 22:09:07,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:09:07,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:09:07,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:09:07,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:09:07,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:07,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:09,537 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35456 [2024-12-05 22:09:09,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:09:09,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:09:09,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:09:09,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:09:09,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:09,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:10,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:10,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:10,729 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:10,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:10,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:11,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:11,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:11,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:09:11,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:09:11,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:09:11,456 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:09:11,457 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:09:07" (1/1) ... [2024-12-05 22:09:11,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:09:11,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:09:11,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:09:11,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:09:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:09:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:09:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:09:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:09:13,079 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:09:13,080 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:23,325 INFO L? ?]: Removed 19333 outVars from TransFormulas that were not future-live. [2024-12-05 22:10:23,325 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:11:51,449 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:11:51,449 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:11:51,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:51 BoogieIcfgContainer [2024-12-05 22:11:51,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:11:51,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:11:51,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:11:51,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:11:51,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:11:51" (1/1) ... [2024-12-05 22:11:51,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:11:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:11:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:11:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:11:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:11:51,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:11:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:11:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:11:54,574 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:11:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:12:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:07,607 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:12:07,611 INFO L158 Benchmark]: Toolchain (without parser) took 182271.98ms. Allocated memory was 142.6MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 99.6MB in the beginning and 5.0GB in the end (delta: -4.9GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2024-12-05 22:12:07,611 INFO L158 Benchmark]: CDTParser took 0.30ms. 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 22:12:07,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1840.80ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 99.6MB in the beginning and 142.0MB in the end (delta: -42.4MB). Peak memory consumption was 265.8MB. Max. memory is 16.1GB. [2024-12-05 22:12:07,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 2357.05ms. Allocated memory was 352.3MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 142.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 640.9MB. Max. memory is 16.1GB. [2024-12-05 22:12:07,613 INFO L158 Benchmark]: Boogie Preprocessor took 1917.21ms. Allocated memory is still 1.9GB. Free memory was 1.2GB in the beginning and 942.7MB in the end (delta: 276.2MB). Peak memory consumption was 279.5MB. Max. memory is 16.1GB. [2024-12-05 22:12:07,614 INFO L158 Benchmark]: RCFGBuilder took 159993.31ms. Allocated memory was 1.9GB in the beginning and 7.9GB in the end (delta: 6.0GB). Free memory was 942.7MB in the beginning and 4.3GB in the end (delta: -3.3GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2024-12-05 22:12:07,614 INFO L158 Benchmark]: CodeCheck took 16158.22ms. Allocated memory is still 7.9GB. Free memory was 4.3GB in the beginning and 5.0GB in the end (delta: -731.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:12:07,617 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1840.80ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 99.6MB in the beginning and 142.0MB in the end (delta: -42.4MB). Peak memory consumption was 265.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2357.05ms. Allocated memory was 352.3MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 142.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 640.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1917.21ms. Allocated memory is still 1.9GB. Free memory was 1.2GB in the beginning and 942.7MB in the end (delta: 276.2MB). Peak memory consumption was 279.5MB. Max. memory is 16.1GB. * RCFGBuilder took 159993.31ms. Allocated memory was 1.9GB in the beginning and 7.9GB in the end (delta: 6.0GB). Free memory was 942.7MB in the beginning and 4.3GB in the end (delta: -3.3GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. * CodeCheck took 16158.22ms. Allocated memory is still 7.9GB. Free memory was 4.3GB in the beginning and 5.0GB in the end (delta: -731.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:12:07,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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 7b887a5cba43978360b477f2e3ae3728d252da6f7df4b52ec07bb1652ac1dc1e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:12:09,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:12:09,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 22:12:09,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:12:09,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:12:09,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:12:09,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:12:09,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:12:09,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:12:09,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:12:09,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:12:09,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:12:09,970 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:12:09,970 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:12:09,971 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:09,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:12:09,971 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:12:09,971 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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/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 -> 7b887a5cba43978360b477f2e3ae3728d252da6f7df4b52ec07bb1652ac1dc1e [2024-12-05 22:12:10,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:12:10,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:12:10,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:12:10,214 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:12:10,215 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:12:10,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c [2024-12-05 22:12:12,912 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/89fd1ebcf/14751ba6a3b24b6bb3bfb73ded4b039d/FLAG3ea3111c7 [2024-12-05 22:12:13,342 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:12:13,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c [2024-12-05 22:12:13,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/89fd1ebcf/14751ba6a3b24b6bb3bfb73ded4b039d/FLAG3ea3111c7 [2024-12-05 22:12:13,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/data/89fd1ebcf/14751ba6a3b24b6bb3bfb73ded4b039d [2024-12-05 22:12:13,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:12:13,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:12:13,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:13,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:12:13,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:12:13,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:13" (1/1) ... [2024-12-05 22:12:13,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3822d07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:13, skipping insertion in model container [2024-12-05 22:12:13,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:13" (1/1) ... [2024-12-05 22:12:13,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:12:13,858 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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c[1245,1258] [2024-12-05 22:12:14,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:14,637 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:12:14,647 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_8d33255b-2295-4afe-8ba0-ab5079f48ea9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal33.c[1245,1258] [2024-12-05 22:12:15,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:15,221 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:12:15,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15 WrapperNode [2024-12-05 22:12:15,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:15,223 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:15,223 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:12:15,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:12:15,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,641 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10882 [2024-12-05 22:12:15,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:15,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:12:15,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:12:15,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:12:15,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,888 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,950 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:15,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:16,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:12:16,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:12:16,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:12:16,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:12:16,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:15" (1/1) ... [2024-12-05 22:12:16,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:16,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:12:16,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:12:16,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:12:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:12:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:12:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:12:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:12:17,373 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:12:17,374 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:13:00,395 INFO L? ?]: Removed 397 outVars from TransFormulas that were not future-live. [2024-12-05 22:13:00,395 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:13:00,589 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:13:00,589 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:13:00,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:00 BoogieIcfgContainer [2024-12-05 22:13:00,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:13:00,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:13:00,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:13:00,600 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:13:00,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:13:00" (1/1) ... [2024-12-05 22:13:00,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:13:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:13:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:13:00,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:13:00,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:00,655 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:00,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:00,658 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:00,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:13:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:02,983 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:13:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:03,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 22:13:03,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:03,691 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 22:13:03,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:13:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 22:13:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 22:13:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:13:04,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:04,897 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:04,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:04,899 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:04,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:13:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:16,060 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:13:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:17,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 258 conjuncts are in the unsatisfiable core [2024-12-05 22:13:17,419 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:21,639 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 22:13:21,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:13:23,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:13:27,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:13:29,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:13:32,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:13:34,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:13:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:34,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 22:13:34,814 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 22:13:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:13:34,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:34,815 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:13:34,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:13:34,816 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:13:34,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:14:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:00,252 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:14:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:06,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 240 conjuncts are in the unsatisfiable core [2024-12-05 22:14:06,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:12,140 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 22:15:12,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-05 22:15:17,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:15:20,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:15:34,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:15:36,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:15:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2024-12-05 22:15:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2024-12-05 22:15:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:15:36,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:36,792 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:36,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:15:36,794 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:15:36,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d33255b-2295-4afe-8ba0-ab5079f48ea9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:17:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:56,323 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:18:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:08,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 295 conjuncts are in the unsatisfiable core [2024-12-05 22:18:08,788 INFO L279 TraceCheckSpWp]: Computing forward predicates...