./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-16.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_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/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_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/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_79e68921-7585-458a-8b89-f5b5dca12fd0/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 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:36:44,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:36:44,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:36:44,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:36:44,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:36:44,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:36:44,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:36:44,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:36:44,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:36:44,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:36:44,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:36:44,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:36:44,803 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:36:44,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:36:44,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:36:44,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:36:44,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:36:44,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:36:44,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:36:44,812 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:36:44,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:36:44,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:36:44,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:36:44,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:36:44,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:36:44,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:36:44,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:36:44,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:44,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:36:44,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:36:44,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:36:44,816 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:36:44,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:36:44,816 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_79e68921-7585-458a-8b89-f5b5dca12fd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 [2024-11-08 22:36:45,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:36:45,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:36:45,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:36:45,155 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:36:45,156 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:36:45,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-16.c Unable to find full path for "g++" [2024-11-08 22:36:47,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:36:47,597 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:36:47,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/sv-benchmarks/c/xcsp/Haystacks-16.c [2024-11-08 22:36:47,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data/5b46ca530/01ca48f770d94fee9466c20aa8b58db3/FLAGb9b07f99c [2024-11-08 22:36:47,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data/5b46ca530/01ca48f770d94fee9466c20aa8b58db3 [2024-11-08 22:36:47,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:36:47,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:36:47,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:47,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:36:47,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:36:47,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:47" (1/1) ... [2024-11-08 22:36:47,658 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e05532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:47, skipping insertion in model container [2024-11-08 22:36:47,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:47" (1/1) ... [2024-11-08 22:36:47,748 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:36:48,497 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_79e68921-7585-458a-8b89-f5b5dca12fd0/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-08 22:36:48,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:48,542 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:36:48,802 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_79e68921-7585-458a-8b89-f5b5dca12fd0/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-08 22:36:48,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:48,830 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:36:48,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48 WrapperNode [2024-11-08 22:36:48,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:48,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:48,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:36:48,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:36:48,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:48,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,063 INFO L138 Inliner]: procedures = 13, calls = 2679, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3968 [2024-11-08 22:36:49,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:49,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:36:49,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:36:49,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:36:49,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,256 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:36:49,372 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:36:49,372 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:36:49,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:36:49,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:48" (1/1) ... [2024-11-08 22:36:49,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:49,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:36:49,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:36:49,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:36:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:36:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:36:49,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:36:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:36:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:36:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:36:49,729 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:36:49,732 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:37:04,398 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:37:04,399 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:37:04,543 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:37:04,544 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:37:04,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:04 BoogieIcfgContainer [2024-11-08 22:37:04,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:37:04,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:37:04,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:37:04,556 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:37:04,556 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:37:04" (1/1) ... [2024-11-08 22:37:04,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:37:04,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2934 states and 5604 transitions. [2024-11-08 22:37:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5604 transitions. [2024-11-08 22:37:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8275 [2024-11-08 22:37:05,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:05,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:33,886 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 22:39:33,894 INFO L158 Benchmark]: Toolchain (without parser) took 166246.74ms. Allocated memory was 148.9MB in the beginning and 1.1GB in the end (delta: 910.2MB). Free memory was 99.0MB in the beginning and 863.7MB in the end (delta: -764.7MB). Peak memory consumption was 777.9MB. Max. memory is 16.1GB. [2024-11-08 22:39:33,895 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 148.9MB. Free memory was 117.1MB in the beginning and 116.9MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:39:33,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1182.58ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 98.5MB in the beginning and 125.1MB in the end (delta: -26.6MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. [2024-11-08 22:39:33,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.73ms. Allocated memory is still 207.6MB. Free memory was 125.1MB in the beginning and 99.0MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:39:33,898 INFO L158 Benchmark]: Boogie Preprocessor took 306.45ms. Allocated memory is still 207.6MB. Free memory was 99.0MB in the beginning and 145.4MB in the end (delta: -46.4MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2024-11-08 22:39:33,899 INFO L158 Benchmark]: RCFGBuilder took 15172.44ms. Allocated memory was 207.6MB in the beginning and 704.6MB in the end (delta: 497.0MB). Free memory was 145.4MB in the beginning and 393.9MB in the end (delta: -248.5MB). Peak memory consumption was 360.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:33,900 INFO L158 Benchmark]: CodeCheck took 149346.21ms. Allocated memory was 704.6MB in the beginning and 1.1GB in the end (delta: 354.4MB). Free memory was 393.9MB in the beginning and 863.7MB in the end (delta: -469.8MB). Peak memory consumption was 514.8MB. Max. memory is 16.1GB. [2024-11-08 22:39:33,906 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 0.31ms. Allocated memory is still 148.9MB. Free memory was 117.1MB in the beginning and 116.9MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1182.58ms. Allocated memory was 148.9MB in the beginning and 207.6MB in the end (delta: 58.7MB). Free memory was 98.5MB in the beginning and 125.1MB in the end (delta: -26.6MB). Peak memory consumption was 62.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.73ms. Allocated memory is still 207.6MB. Free memory was 125.1MB in the beginning and 99.0MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 306.45ms. Allocated memory is still 207.6MB. Free memory was 99.0MB in the beginning and 145.4MB in the end (delta: -46.4MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * RCFGBuilder took 15172.44ms. Allocated memory was 207.6MB in the beginning and 704.6MB in the end (delta: 497.0MB). Free memory was 145.4MB in the beginning and 393.9MB in the end (delta: -248.5MB). Peak memory consumption was 360.8MB. Max. memory is 16.1GB. * CodeCheck took 149346.21ms. Allocated memory was 704.6MB in the beginning and 1.1GB in the end (delta: 354.4MB). Free memory was 393.9MB in the beginning and 863.7MB in the end (delta: -469.8MB). Peak memory consumption was 514.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:39:33,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/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_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/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_79e68921-7585-458a-8b89-f5b5dca12fd0/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 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:39:36,310 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:39:36,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:39:36,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:39:36,456 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:39:36,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:39:36,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:39:36,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:39:36,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:39:36,463 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:39:36,463 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:39:36,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:39:36,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:39:36,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:39:36,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:39:36,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:39:36,465 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:39:36,466 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:39:36,466 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:39:36,466 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:39:36,467 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:39:36,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:39:36,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:39:36,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:39:36,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:39:36,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:39:36,470 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:36,470 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:39:36,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:39:36,471 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:36,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:39:36,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:39:36,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:39:36,472 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:39:36,472 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:36,472 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:39:36,473 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_79e68921-7585-458a-8b89-f5b5dca12fd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69674fa9bac4462fab44fafedf177d67851aa51f3860d6fe181d82fe0b856912 [2024-11-08 22:39:36,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:39:36,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:39:36,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:39:36,903 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:39:36,904 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:39:36,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-16.c Unable to find full path for "g++" [2024-11-08 22:39:38,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:39:39,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:39:39,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/sv-benchmarks/c/xcsp/Haystacks-16.c [2024-11-08 22:39:39,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data/27d4b9e42/e424767098e74cb18afc16ce4b5e7b3b/FLAGef9976dd1 [2024-11-08 22:39:39,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/data/27d4b9e42/e424767098e74cb18afc16ce4b5e7b3b [2024-11-08 22:39:39,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:39:39,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:39:39,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:39,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:39:39,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:39:39,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:39" (1/1) ... [2024-11-08 22:39:39,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3ad250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:39, skipping insertion in model container [2024-11-08 22:39:39,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:39:39" (1/1) ... [2024-11-08 22:39:39,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:39:40,469 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_79e68921-7585-458a-8b89-f5b5dca12fd0/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-08 22:39:40,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:40,509 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:39:40,772 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_79e68921-7585-458a-8b89-f5b5dca12fd0/sv-benchmarks/c/xcsp/Haystacks-16.c[105300,105313] [2024-11-08 22:39:40,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:39:40,801 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:39:40,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40 WrapperNode [2024-11-08 22:39:40,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:39:40,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:40,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:39:40,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:39:40,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:40,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,082 INFO L138 Inliner]: procedures = 13, calls = 2679, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3712 [2024-11-08 22:39:41,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:39:41,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:39:41,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:39:41,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:39:41,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,300 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:39:41,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:39:41,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:39:41,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:39:41,302 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:39:40" (1/1) ... [2024-11-08 22:39:41,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:39:41,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:39:41,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:39:41,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:39:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:39:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:39:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:39:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:39:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:39:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:39:41,667 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:39:41,670 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:39:55,938 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:39:55,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:39:56,075 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:39:56,075 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:39:56,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:56 BoogieIcfgContainer [2024-11-08 22:39:56,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:39:56,077 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:39:56,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:39:56,089 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:39:56,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:39:56" (1/1) ... [2024-11-08 22:39:56,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:39:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2934 states and 5604 transitions. [2024-11-08 22:39:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5604 transitions. [2024-11-08 22:39:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8275 [2024-11-08 22:39:57,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:57,421 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:39:57,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:39:57,422 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:39:57,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79e68921-7585-458a-8b89-f5b5dca12fd0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process