./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/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_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/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_4993d61b-5aab-4605-9615-800761caf762/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 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:11,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:11,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:27:11,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:11,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:11,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:11,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:11,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:11,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:11,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:11,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:11,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:11,328 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:11,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:11,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:11,330 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:11,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:11,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:11,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:11,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:11,336 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:11,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:11,337 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:11,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:11,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:11,338 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:11,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:11,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:11,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:11,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:11,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:11,345 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:11,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:11,346 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_4993d61b-5aab-4605-9615-800761caf762/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 [2024-11-08 19:27:11,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:11,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:11,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:11,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:11,723 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:11,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-13.c Unable to find full path for "g++" [2024-11-08 19:27:14,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:14,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:14,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/sv-benchmarks/c/xcsp/Haystacks-13.c [2024-11-08 19:27:15,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data/a64c3bc2b/e8cb29437787412db0f6e2566f3b51c8/FLAG2b0666bca [2024-11-08 19:27:15,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data/a64c3bc2b/e8cb29437787412db0f6e2566f3b51c8 [2024-11-08 19:27:15,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:15,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:15,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:15,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:15,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:15,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:15" (1/1) ... [2024-11-08 19:27:15,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418c8c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:15, skipping insertion in model container [2024-11-08 19:27:15,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:15" (1/1) ... [2024-11-08 19:27:15,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:15,882 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_4993d61b-5aab-4605-9615-800761caf762/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-11-08 19:27:15,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:15,921 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:16,213 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_4993d61b-5aab-4605-9615-800761caf762/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-11-08 19:27:16,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:16,242 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:16,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16 WrapperNode [2024-11-08 19:27:16,244 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:16,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:16,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:16,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:16,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,317 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,478 INFO L138 Inliner]: procedures = 13, calls = 1515, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2369 [2024-11-08 19:27:16,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:16,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:16,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:16,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:16,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,511 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:16,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:16,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:16,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:16,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:16" (1/1) ... [2024-11-08 19:27:16,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:16,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:16,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:16,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:27:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:27:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:27:16,935 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:16,938 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:27:23,054 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:27:23,055 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:27:23,195 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:27:23,196 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:27:23,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:23 BoogieIcfgContainer [2024-11-08 19:27:23,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:27:23,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:27:23,199 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:27:23,212 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:27:23,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:27:23" (1/1) ... [2024-11-08 19:27:23,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:27:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:27:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1683 states and 3189 transitions. [2024-11-08 19:27:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3189 transitions. [2024-11-08 19:27:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4696 [2024-11-08 19:27:23,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:27:23,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:28:12,877 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 19:28:12,882 INFO L158 Benchmark]: Toolchain (without parser) took 57841.87ms. Allocated memory was 136.3MB in the beginning and 690.0MB in the end (delta: 553.6MB). Free memory was 101.6MB in the beginning and 574.8MB in the end (delta: -473.2MB). Peak memory consumption was 487.8MB. Max. memory is 16.1GB. [2024-11-08 19:28:12,883 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 136.3MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:28:12,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1200.60ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 101.3MB in the beginning and 131.0MB in the end (delta: -29.7MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-11-08 19:28:12,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.90ms. Allocated memory is still 182.5MB. Free memory was 130.6MB in the beginning and 115.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:28:12,885 INFO L158 Benchmark]: Boogie Preprocessor took 127.05ms. Allocated memory is still 182.5MB. Free memory was 115.1MB in the beginning and 107.8MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:28:12,886 INFO L158 Benchmark]: RCFGBuilder took 6586.09ms. Allocated memory was 182.5MB in the beginning and 293.6MB in the end (delta: 111.1MB). Free memory was 107.8MB in the beginning and 159.6MB in the end (delta: -51.8MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2024-11-08 19:28:12,887 INFO L158 Benchmark]: CodeCheck took 49681.75ms. Allocated memory was 293.6MB in the beginning and 690.0MB in the end (delta: 396.4MB). Free memory was 159.6MB in the beginning and 574.8MB in the end (delta: -415.1MB). Peak memory consumption was 388.1MB. Max. memory is 16.1GB. [2024-11-08 19:28:12,891 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 136.3MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1200.60ms. Allocated memory was 136.3MB in the beginning and 182.5MB in the end (delta: 46.1MB). Free memory was 101.3MB in the beginning and 131.0MB in the end (delta: -29.7MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.90ms. Allocated memory is still 182.5MB. Free memory was 130.6MB in the beginning and 115.1MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.05ms. Allocated memory is still 182.5MB. Free memory was 115.1MB in the beginning and 107.8MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6586.09ms. Allocated memory was 182.5MB in the beginning and 293.6MB in the end (delta: 111.1MB). Free memory was 107.8MB in the beginning and 159.6MB in the end (delta: -51.8MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. * CodeCheck took 49681.75ms. Allocated memory was 293.6MB in the beginning and 690.0MB in the end (delta: 396.4MB). Free memory was 159.6MB in the beginning and 574.8MB in the end (delta: -415.1MB). Peak memory consumption was 388.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:28:12,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/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_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/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_4993d61b-5aab-4605-9615-800761caf762/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 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:28:15,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:28:15,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:28:16,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:28:16,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:28:16,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:28:16,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:28:16,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:28:16,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:28:16,049 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:28:16,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:28:16,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:28:16,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:28:16,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:28:16,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:28:16,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:28:16,055 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:28:16,056 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:28:16,060 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:28:16,060 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:28:16,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:28:16,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:28:16,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:28:16,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:28:16,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:28:16,063 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:28:16,063 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:16,064 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:28:16,064 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:28:16,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:16,065 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:28:16,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:28:16,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:28:16,072 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:28:16,072 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:16,072 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:28:16,073 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_4993d61b-5aab-4605-9615-800761caf762/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 [2024-11-08 19:28:16,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:28:16,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:28:16,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:28:16,649 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:28:16,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:28:16,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-13.c Unable to find full path for "g++" [2024-11-08 19:28:19,248 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:28:19,734 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:28:19,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/sv-benchmarks/c/xcsp/Haystacks-13.c [2024-11-08 19:28:19,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data/ed9d984c7/a793993c64b949409a4dc3d81ec99f0d/FLAGc189d5ac7 [2024-11-08 19:28:19,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/data/ed9d984c7/a793993c64b949409a4dc3d81ec99f0d [2024-11-08 19:28:19,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:28:19,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:28:19,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:19,806 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:28:19,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:28:19,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa89c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:19, skipping insertion in model container [2024-11-08 19:28:19,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,919 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:28:20,637 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_4993d61b-5aab-4605-9615-800761caf762/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-11-08 19:28:20,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:20,697 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:28:20,886 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_4993d61b-5aab-4605-9615-800761caf762/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-11-08 19:28:20,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:20,923 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:28:20,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20 WrapperNode [2024-11-08 19:28:20,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:20,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:20,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:28:20,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:28:20,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,165 INFO L138 Inliner]: procedures = 13, calls = 1515, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2200 [2024-11-08 19:28:21,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:21,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:28:21,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:28:21,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:28:21,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,352 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:28:21,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:28:21,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:28:21,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:28:21,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:20" (1/1) ... [2024-11-08 19:28:21,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:21,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:28:21,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:28:21,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:28:21,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:28:21,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:28:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:28:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:28:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:28:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:28:21,718 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:28:21,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:27,592 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:28:27,592 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:27,699 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:27,700 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:27,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:27 BoogieIcfgContainer [2024-11-08 19:28:27,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:27,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:27,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:27,716 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:27,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:27" (1/1) ... [2024-11-08 19:28:27,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:28:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1683 states and 3189 transitions. [2024-11-08 19:28:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3189 transitions. [2024-11-08 19:28:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4696 [2024-11-08 19:28:28,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:28,287 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:28,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:28:28,291 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:28:28,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4993d61b-5aab-4605-9615-800761caf762/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process