./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:09,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:09,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:46:09,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:46:09,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:46:09,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:09,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:09,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:09,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:09,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:09,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:09,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:09,627 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:09,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:46:09,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:09,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:09,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:09,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:09,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:09,630 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:09,630 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:09,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:09,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:09,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:09,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:09,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:09,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:09,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:09,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:09,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:09,634 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:09,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:46:09,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:46:09,635 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-11-08 19:46:09,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:09,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:09,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:09,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:09,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:09,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-08.c Unable to find full path for "g++" [2024-11-08 19:46:12,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:12,421 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:12,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-08 19:46:12,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data/8b301452e/92c0b838ab8245619f38da58ab61b6e1/FLAGf5d26e21c [2024-11-08 19:46:12,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data/8b301452e/92c0b838ab8245619f38da58ab61b6e1 [2024-11-08 19:46:12,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:12,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:12,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:12,463 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:12,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:12,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:12" (1/1) ... [2024-11-08 19:46:12,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6367ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:12, skipping insertion in model container [2024-11-08 19:46:12,478 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:12" (1/1) ... [2024-11-08 19:46:12,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:12,868 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_f584526e-fdb6-448f-9957-7bed489aae08/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-08 19:46:12,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:12,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:12,991 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_f584526e-fdb6-448f-9957-7bed489aae08/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-08 19:46:12,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:13,027 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:13,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13 WrapperNode [2024-11-08 19:46:13,028 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:13,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:13,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:13,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:13,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,120 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 744 [2024-11-08 19:46:13,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:13,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:13,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:13,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:13,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:13,193 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:13,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:13,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:13,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:13" (1/1) ... [2024-11-08 19:46:13,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:13,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:13,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:13,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:46:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:46:13,445 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:13,447 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:14,593 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:46:14,593 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:14,666 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:14,667 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:46:14,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:14 BoogieIcfgContainer [2024-11-08 19:46:14,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:14,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:14,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:14,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:14,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:14" (1/1) ... [2024-11-08 19:46:14,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:46:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:14,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-11-08 19:46:14,786 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-11-08 19:46:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-11-08 19:46:14,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:28,965 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:46:28,972 INFO L158 Benchmark]: Toolchain (without parser) took 16506.10ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 106.0MB in the beginning and 115.6MB in the end (delta: -9.5MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2024-11-08 19:46:28,973 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 148.9MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:28,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.78ms. Allocated memory is still 148.9MB. Free memory was 106.0MB in the beginning and 81.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 19:46:28,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.01ms. Allocated memory is still 148.9MB. Free memory was 81.9MB in the beginning and 76.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:46:28,975 INFO L158 Benchmark]: Boogie Preprocessor took 71.74ms. Allocated memory is still 148.9MB. Free memory was 76.4MB in the beginning and 73.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:46:28,976 INFO L158 Benchmark]: RCFGBuilder took 1475.98ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 73.9MB in the beginning and 148.6MB in the end (delta: -74.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-11-08 19:46:28,978 INFO L158 Benchmark]: CodeCheck took 14297.14ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 148.6MB in the beginning and 115.6MB in the end (delta: 33.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2024-11-08 19:46:28,985 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 0.42ms. Allocated memory is still 148.9MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.78ms. Allocated memory is still 148.9MB. Free memory was 106.0MB in the beginning and 81.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.01ms. Allocated memory is still 148.9MB. Free memory was 81.9MB in the beginning and 76.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.74ms. Allocated memory is still 148.9MB. Free memory was 76.4MB in the beginning and 73.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1475.98ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 73.9MB in the beginning and 148.6MB in the end (delta: -74.7MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * CodeCheck took 14297.14ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 148.6MB in the beginning and 115.6MB in the end (delta: 33.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:46:29,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:31,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:31,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:46:31,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:31,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:31,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:31,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:31,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:31,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:31,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:31,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:31,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:31,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:31,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:31,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:31,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:31,745 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:46:31,745 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:46:31,745 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:31,745 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:46:31,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:31,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:31,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:31,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:31,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:31,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:31,748 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:31,748 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:46:31,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:31,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:31,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:31,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:31,750 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:31,750 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:46:31,750 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:31,751 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:46:31,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-11-08 19:46:32,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:32,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:32,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:32,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:32,224 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:32,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-08.c Unable to find full path for "g++" [2024-11-08 19:46:34,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:34,553 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:34,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-11-08 19:46:34,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data/9fe403be7/bdfdab9a11ee4ccda74fa744b5ce2c77/FLAGa9c31b783 [2024-11-08 19:46:34,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/data/9fe403be7/bdfdab9a11ee4ccda74fa744b5ce2c77 [2024-11-08 19:46:34,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:34,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:34,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:34,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:34,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:34,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:34" (1/1) ... [2024-11-08 19:46:34,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@367415ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:34, skipping insertion in model container [2024-11-08 19:46:34,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:34" (1/1) ... [2024-11-08 19:46:34,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:35,399 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_f584526e-fdb6-448f-9957-7bed489aae08/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-08 19:46:35,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:35,463 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:35,546 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_f584526e-fdb6-448f-9957-7bed489aae08/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-11-08 19:46:35,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:35,572 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:35,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35 WrapperNode [2024-11-08 19:46:35,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:35,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:35,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:35,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:35,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,703 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 680 [2024-11-08 19:46:35,704 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:35,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:35,705 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:35,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:35,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,733 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:35,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:35,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:35,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:35,804 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:35" (1/1) ... [2024-11-08 19:46:35,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:35,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:35,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:35,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:46:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:46:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:46:36,050 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:36,053 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:37,141 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:46:37,142 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:37,218 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:37,218 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:46:37,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:37 BoogieIcfgContainer [2024-11-08 19:46:37,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:37,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:37,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:37,233 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:37,234 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:37" (1/1) ... [2024-11-08 19:46:37,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:46:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-11-08 19:46:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-11-08 19:46:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-11-08 19:46:37,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:37,457 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:37,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:46:37,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:46:37,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 19:46:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:58,279 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 19:47:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:47:09,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 19:47:09,292 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:47:09,297 INFO L158 Benchmark]: Toolchain (without parser) took 34464.44ms. Allocated memory was 73.4MB in the beginning and 127.9MB in the end (delta: 54.5MB). Free memory was 48.5MB in the beginning and 82.6MB in the end (delta: -34.2MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2024-11-08 19:47:09,298 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:09,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.38ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 41.9MB in the end (delta: 6.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:47:09,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.05ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 36.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:47:09,300 INFO L158 Benchmark]: Boogie Preprocessor took 92.67ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 33.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:47:09,301 INFO L158 Benchmark]: RCFGBuilder took 1423.03ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 33.2MB in the beginning and 51.6MB in the end (delta: -18.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-08 19:47:09,302 INFO L158 Benchmark]: CodeCheck took 32073.25ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 51.6MB in the beginning and 82.6MB in the end (delta: -31.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-08 19:47:09,310 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 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 739.38ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 41.9MB in the end (delta: 6.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.05ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 36.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.67ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 33.2MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1423.03ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 33.2MB in the beginning and 51.6MB in the end (delta: -18.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 32073.25ms. Allocated memory was 104.9MB in the beginning and 127.9MB in the end (delta: 23.1MB). Free memory was 51.6MB in the beginning and 82.6MB in the end (delta: -31.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:47:09,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f584526e-fdb6-448f-9957-7bed489aae08/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown