./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:33:19,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:33:19,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:33:19,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:33:19,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:33:19,453 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:33:19,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:33:19,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:33:19,457 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:33:19,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:33:19,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:33:19,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:33:19,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:33:19,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:33:19,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:33:19,462 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:33:19,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:33:19,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:33:19,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:33:19,468 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:33:19,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:33:19,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:33:19,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:33:19,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:33:19,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:33:19,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:33:19,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:33:19,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:19,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:33:19,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:33:19,475 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:33:19,476 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:33:19,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:33:19,476 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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2024-11-09 00:33:19,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:33:19,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:33:19,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:33:19,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:33:19,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:33:19,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c Unable to find full path for "g++" [2024-11-09 00:33:22,168 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:33:22,452 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:33:22,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-11-09 00:33:22,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data/aab2a800c/5f3399f47045493bb8c30aec0c97ef23/FLAG662e226ef [2024-11-09 00:33:22,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data/aab2a800c/5f3399f47045493bb8c30aec0c97ef23 [2024-11-09 00:33:22,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:33:22,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:33:22,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:22,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:33:22,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:33:22,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3165e855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22, skipping insertion in model container [2024-11-09 00:33:22,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,538 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:33:22,837 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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2024-11-09 00:33:22,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:22,861 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:33:22,896 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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2024-11-09 00:33:22,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:22,928 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:33:22,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22 WrapperNode [2024-11-09 00:33:22,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:22,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:22,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:33:22,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:33:22,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,973 INFO L138 Inliner]: procedures = 23, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-09 00:33:22,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:22,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:33:22,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:33:22,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:33:22,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:22,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:23,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:23,004 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:23,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:23,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:33:23,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:33:23,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:33:23,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:33:23,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:22" (1/1) ... [2024-11-09 00:33:23,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:23,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:33:23,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:33:23,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:33:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:33:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:33:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:33:23,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:33:23,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:33:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:33:23,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:33:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:33:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:33:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:33:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:33:23,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:33:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:33:23,104 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:33:23,230 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:33:23,232 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:33:23,631 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:33:23,631 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:33:23,660 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:33:23,661 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:33:23,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:23 BoogieIcfgContainer [2024-11-09 00:33:23,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:33:23,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:33:23,663 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:33:23,675 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:33:23,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:23" (1/1) ... [2024-11-09 00:33:23,676 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:33:23,682 INFO L158 Benchmark]: Toolchain (without parser) took 1192.27ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 90.4MB in the beginning and 129.3MB in the end (delta: -38.9MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:23,683 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:23,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.27ms. Allocated memory is still 123.7MB. Free memory was 90.4MB in the beginning and 76.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:33:23,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.07ms. Allocated memory is still 123.7MB. Free memory was 76.5MB in the beginning and 75.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:23,687 INFO L158 Benchmark]: Boogie Preprocessor took 34.61ms. Allocated memory is still 123.7MB. Free memory was 75.0MB in the beginning and 73.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:23,689 INFO L158 Benchmark]: RCFGBuilder took 651.63ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 73.3MB in the beginning and 130.3MB in the end (delta: -57.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-09 00:33:23,690 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 161.5MB. Free memory was 130.3MB in the beginning and 129.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:23,697 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 123.7MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.27ms. Allocated memory is still 123.7MB. Free memory was 90.4MB in the beginning and 76.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.07ms. Allocated memory is still 123.7MB. Free memory was 76.5MB in the beginning and 75.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.61ms. Allocated memory is still 123.7MB. Free memory was 75.0MB in the beginning and 73.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 651.63ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 73.3MB in the beginning and 130.3MB in the end (delta: -57.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 161.5MB. Free memory was 130.3MB in the beginning and 129.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:33:23,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:33:26,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:33:26,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:33:26,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:33:26,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:33:26,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:33:26,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:33:26,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:33:26,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:33:26,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:33:26,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:33:26,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:33:26,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:33:26,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:33:26,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:33:26,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:33:26,876 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:33:26,876 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:33:26,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:33:26,877 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:33:26,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:33:26,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:33:26,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:33:26,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:33:26,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:33:26,881 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:33:26,881 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:33:26,881 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:33:26,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:33:26,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:26,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:33:26,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:33:26,887 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:33:26,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:33:26,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:33:26,888 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:33:26,889 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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb4c28a8a216c266c6ae14d377c8e26c68bb16bf7c2fe2809f039d12d6c4b55 [2024-11-09 00:33:27,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:33:27,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:33:27,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:33:27,400 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:33:27,401 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:33:27,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c Unable to find full path for "g++" [2024-11-09 00:33:29,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:33:30,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:33:30,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2024-11-09 00:33:30,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data/b56bcb1e1/dd1daa8a576d41179fbed17f91ec276b/FLAG394dd1213 [2024-11-09 00:33:30,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/data/b56bcb1e1/dd1daa8a576d41179fbed17f91ec276b [2024-11-09 00:33:30,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:33:30,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:33:30,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:30,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:33:30,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:33:30,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:30,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4840d4b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30, skipping insertion in model container [2024-11-09 00:33:30,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:30,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:33:30,833 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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2024-11-09 00:33:30,842 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:33:30,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:30,875 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:33:30,915 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_4af75e0b-67c5-4b1e-822a-3f844f8f114d/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2667,2680] [2024-11-09 00:33:30,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:33:30,974 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:33:30,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30 WrapperNode [2024-11-09 00:33:30,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:33:30,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:30,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:33:30,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:33:30,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,031 INFO L138 Inliner]: procedures = 25, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-09 00:33:31,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:33:31,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:33:31,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:33:31,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:33:31,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,054 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,090 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:33:31,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:33:31,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:33:31,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:33:31,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:33:30" (1/1) ... [2024-11-09 00:33:31,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:33:31,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:33:31,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:33:31,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:33:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:33:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:33:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:33:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:33:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:33:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:33:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:33:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:33:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:33:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:33:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:33:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:33:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:33:31,217 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:33:31,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:33:31,427 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:33:31,843 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:33:31,843 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:33:31,867 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:33:31,871 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:33:31,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:31 BoogieIcfgContainer [2024-11-09 00:33:31,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:33:31,872 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:33:31,873 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:33:31,883 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:33:31,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:33:31" (1/1) ... [2024-11-09 00:33:31,884 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:33:31,890 INFO L158 Benchmark]: Toolchain (without parser) took 1366.42ms. Allocated memory was 67.1MB in the beginning and 115.3MB in the end (delta: 48.2MB). Free memory was 43.1MB in the beginning and 70.5MB in the end (delta: -27.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-09 00:33:31,891 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:31,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.09ms. Allocated memory was 67.1MB in the beginning and 115.3MB in the end (delta: 48.2MB). Free memory was 43.0MB in the beginning and 92.1MB in the end (delta: -49.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-09 00:33:31,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.86ms. Allocated memory is still 115.3MB. Free memory was 92.1MB in the beginning and 90.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:33:31,893 INFO L158 Benchmark]: Boogie Preprocessor took 70.42ms. Allocated memory is still 115.3MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:31,894 INFO L158 Benchmark]: RCFGBuilder took 767.69ms. Allocated memory is still 115.3MB. Free memory was 88.5MB in the beginning and 71.1MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:33:31,895 INFO L158 Benchmark]: CodeCheck took 15.22ms. Allocated memory is still 115.3MB. Free memory was 71.1MB in the beginning and 70.5MB in the end (delta: 588.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:33:31,899 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.09ms. Allocated memory was 67.1MB in the beginning and 115.3MB in the end (delta: 48.2MB). Free memory was 43.0MB in the beginning and 92.1MB in the end (delta: -49.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.86ms. Allocated memory is still 115.3MB. Free memory was 92.1MB in the beginning and 90.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.42ms. Allocated memory is still 115.3MB. Free memory was 90.6MB in the beginning and 89.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 767.69ms. Allocated memory is still 115.3MB. Free memory was 88.5MB in the beginning and 71.1MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.22ms. Allocated memory is still 115.3MB. Free memory was 71.1MB in the beginning and 70.5MB in the end (delta: 588.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:33:31,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4af75e0b-67c5-4b1e-822a-3f844f8f114d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported