./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-18.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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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 f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:40:50,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:40:50,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:40:50,492 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:40:50,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:40:50,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:40:50,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:40:50,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:40:50,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:40:50,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:40:50,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:40:50,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:40:50,522 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:40:50,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:40:50,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:40:50,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:40:50,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:40:50,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:40:50,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:40:50,527 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:40:50,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:40:50,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:40:50,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:40:50,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:40:50,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:40:50,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:40:50,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:40:50,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:50,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:40:50,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:40:50,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:40:50,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:40:50,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:40:50,532 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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa [2024-11-08 22:40:50,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:40:50,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:40:50,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:40:50,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:40:50,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:40:50,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-18.c Unable to find full path for "g++" [2024-11-08 22:40:52,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:40:53,287 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:40:53,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/sv-benchmarks/c/xcsp/Haystacks-18.c [2024-11-08 22:40:53,322 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data/19b49371b/d00d5668544c4a829308f0652b39a962/FLAGfab8e6c66 [2024-11-08 22:40:53,374 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data/19b49371b/d00d5668544c4a829308f0652b39a962 [2024-11-08 22:40:53,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:40:53,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:40:53,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:53,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:40:53,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:40:53,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:53" (1/1) ... [2024-11-08 22:40:53,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd4cc29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:53, skipping insertion in model container [2024-11-08 22:40:53,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:40:53" (1/1) ... [2024-11-08 22:40:53,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:40:54,289 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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-08 22:40:54,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:54,332 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:40:54,658 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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-08 22:40:54,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:40:54,688 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:40:54,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54 WrapperNode [2024-11-08 22:40:54,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:40:54,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:54,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:40:54,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:40:54,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,956 INFO L138 Inliner]: procedures = 13, calls = 3715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5344 [2024-11-08 22:40:54,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:40:54,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:40:54,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:40:54,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:40:54,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:54,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:55,166 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:55,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:55,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:55,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:55,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:40:55,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:40:55,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:40:55,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:40:55,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:40:54" (1/1) ... [2024-11-08 22:40:55,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:40:55,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:40:55,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:40:55,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:40:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:40:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:40:55,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:40:55,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:40:55,310 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:40:55,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:40:55,531 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:40:55,534 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:22,874 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:41:22,874 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:23,019 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:23,020 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:41:23,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:23 BoogieIcfgContainer [2024-11-08 22:41:23,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:23,021 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:23,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:23,031 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:23,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:23" (1/1) ... [2024-11-08 22:41:23,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:41:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4038 states and 7744 transitions. [2024-11-08 22:41:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7744 transitions. [2024-11-08 22:41:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11451 [2024-11-08 22:41:24,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:24,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:22,753 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 22:49:22,765 INFO L158 Benchmark]: Toolchain (without parser) took 509385.75ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 102.1MB in the beginning and 609.6MB in the end (delta: -507.5MB). Peak memory consumption was 945.3MB. Max. memory is 16.1GB. [2024-11-08 22:49:22,765 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:22,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1310.02ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 55.5MB in the end (delta: 46.4MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2024-11-08 22:49:22,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.75ms. Allocated memory is still 142.6MB. Free memory was 55.5MB in the beginning and 58.4MB in the end (delta: -2.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-08 22:49:22,768 INFO L158 Benchmark]: Boogie Preprocessor took 274.82ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 58.4MB in the beginning and 122.6MB in the end (delta: -64.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-11-08 22:49:22,770 INFO L158 Benchmark]: RCFGBuilder took 27787.20ms. Allocated memory was 199.2MB in the beginning and 1.2GB in the end (delta: 954.2MB). Free memory was 122.6MB in the beginning and 554.2MB in the end (delta: -431.6MB). Peak memory consumption was 686.0MB. Max. memory is 16.1GB. [2024-11-08 22:49:22,772 INFO L158 Benchmark]: CodeCheck took 479741.59ms. Allocated memory was 1.2GB in the beginning and 1.6GB in the end (delta: 440.4MB). Free memory was 554.2MB in the beginning and 609.6MB in the end (delta: -55.4MB). Peak memory consumption was 386.0MB. Max. memory is 16.1GB. [2024-11-08 22:49:22,776 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 0.28ms. Allocated memory is still 104.9MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1310.02ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 55.5MB in the end (delta: 46.4MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.75ms. Allocated memory is still 142.6MB. Free memory was 55.5MB in the beginning and 58.4MB in the end (delta: -2.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 274.82ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 58.4MB in the beginning and 122.6MB in the end (delta: -64.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * RCFGBuilder took 27787.20ms. Allocated memory was 199.2MB in the beginning and 1.2GB in the end (delta: 954.2MB). Free memory was 122.6MB in the beginning and 554.2MB in the end (delta: -431.6MB). Peak memory consumption was 686.0MB. Max. memory is 16.1GB. * CodeCheck took 479741.59ms. Allocated memory was 1.2GB in the beginning and 1.6GB in the end (delta: 440.4MB). Free memory was 554.2MB in the beginning and 609.6MB in the end (delta: -55.4MB). Peak memory consumption was 386.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:49:22,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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 f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:25,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:25,575 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:49:25,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:25,624 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:49:25,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:49:25,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:25,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:25,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:25,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:49:25,627 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:25,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:25,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:25,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:49:25,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:25,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:49:25,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:49:25,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:49:25,629 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:25,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:49:25,635 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:25,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:49:25,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:25,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:25,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:25,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:25,637 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:25,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:49:25,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:25,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:25,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:25,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:25,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:49:25,641 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:49:25,641 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:25,641 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:49:25,641 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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa [2024-11-08 22:49:26,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:26,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:26,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:26,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:26,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:26,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-18.c Unable to find full path for "g++" [2024-11-08 22:49:28,424 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:28,954 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:28,955 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/sv-benchmarks/c/xcsp/Haystacks-18.c [2024-11-08 22:49:28,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data/a0e335cc8/3b36ece610c4410d864a964502255c0e/FLAGb7f5ffa7e [2024-11-08 22:49:29,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/data/a0e335cc8/3b36ece610c4410d864a964502255c0e [2024-11-08 22:49:29,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:29,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:29,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:29,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:29,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:29,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:29" (1/1) ... [2024-11-08 22:49:29,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70692b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:29, skipping insertion in model container [2024-11-08 22:49:29,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:29" (1/1) ... [2024-11-08 22:49:29,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:30,093 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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-08 22:49:30,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:30,142 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:30,489 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_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-08 22:49:30,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:30,520 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:30,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30 WrapperNode [2024-11-08 22:49:30,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:30,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:30,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:30,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:30,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:30,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:30,869 INFO L138 Inliner]: procedures = 13, calls = 3715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5020 [2024-11-08 22:49:30,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:30,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:30,872 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:30,872 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:30,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:30,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:30,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:30,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:31,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:31,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:31,137 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:31,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:31,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:31,197 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:31,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:31,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:31,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:30" (1/1) ... [2024-11-08 22:49:31,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:31,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:31,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:31,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:49:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:49:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:49:31,556 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:31,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:04,796 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:50:04,797 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:04,926 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:04,926 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:04,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:04 BoogieIcfgContainer [2024-11-08 22:50:04,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:04,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:04,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:04,937 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:04,938 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:04" (1/1) ... [2024-11-08 22:50:04,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:50:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:05,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4038 states and 7744 transitions. [2024-11-08 22:50:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7744 transitions. [2024-11-08 22:50:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11451 [2024-11-08 22:50:06,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:06,208 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:06,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:50:06,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:50:06,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d53403ed-6461-4e21-8eb6-eb98f7fe3dd2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process