./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-2.i --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_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/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_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/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_853307cd-9878-4f88-bec9-0e1abc34a629/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:04:00,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:04:00,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:04:00,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:04:00,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:04:01,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:04:01,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:04:01,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:04:01,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:04:01,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:04:01,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:04:01,024 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:04:01,025 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:04:01,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:04:01,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:04:01,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:04:01,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:04:01,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:04:01,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:04:01,028 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:04:01,028 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:04:01,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:04:01,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:04:01,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:04:01,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:04:01,034 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:04:01,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:04:01,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:01,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:04:01,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:04:01,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:04:01,036 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:04:01,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:04:01,037 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_853307cd-9878-4f88-bec9-0e1abc34a629/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2024-11-09 01:04:01,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:04:01,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:04:01,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:04:01,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:04:01,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:04:01,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-2.i Unable to find full path for "g++" [2024-11-09 01:04:03,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:04:03,734 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:04:03,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/sv-benchmarks/c/pthread/triangular-2.i [2024-11-09 01:04:03,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data/84cd348fe/1b37e88f58ef4f45b84dc8410d01b38f/FLAGe8c4cf301 [2024-11-09 01:04:03,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data/84cd348fe/1b37e88f58ef4f45b84dc8410d01b38f [2024-11-09 01:04:03,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:04:03,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:04:03,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:03,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:04:03,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:04:03,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:03" (1/1) ... [2024-11-09 01:04:03,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13220bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:03, skipping insertion in model container [2024-11-09 01:04:03,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:03" (1/1) ... [2024-11-09 01:04:03,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:04:04,345 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_853307cd-9878-4f88-bec9-0e1abc34a629/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2024-11-09 01:04:04,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:04,362 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:04:04,429 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_853307cd-9878-4f88-bec9-0e1abc34a629/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2024-11-09 01:04:04,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:04,474 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:04:04,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04 WrapperNode [2024-11-09 01:04:04,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:04,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:04,476 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:04:04,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:04:04,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,528 INFO L138 Inliner]: procedures = 168, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-09 01:04:04,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:04,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:04:04,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:04:04,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:04:04,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:04:04,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:04:04,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:04:04,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:04:04,577 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:04,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:04:04,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:04:04,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:04:04,669 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 01:04:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 01:04:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 01:04:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 01:04:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 01:04:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:04:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:04:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 01:04:04,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:04:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:04:04,674 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 01:04:04,813 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:04:04,816 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:04:04,960 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:04:04,961 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:04:04,974 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:04:04,974 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:04:04,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:04 BoogieIcfgContainer [2024-11-09 01:04:04,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:04:04,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:04:04,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:04:04,987 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:04:04,987 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:04" (1/1) ... [2024-11-09 01:04:04,988 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 01:04:04,993 INFO L158 Benchmark]: Toolchain (without parser) took 1215.35ms. Allocated memory was 132.1MB in the beginning and 190.8MB in the end (delta: 58.7MB). Free memory was 72.0MB in the beginning and 126.5MB in the end (delta: -54.5MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-09 01:04:04,994 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 132.1MB. Free memory was 100.1MB in the beginning and 99.9MB in the end (delta: 153.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:04,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.48ms. Allocated memory was 132.1MB in the beginning and 190.8MB in the end (delta: 58.7MB). Free memory was 71.7MB in the beginning and 144.1MB in the end (delta: -72.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-09 01:04:04,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.32ms. Allocated memory is still 190.8MB. Free memory was 144.1MB in the beginning and 142.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:04,997 INFO L158 Benchmark]: Boogie Preprocessor took 40.21ms. Allocated memory is still 190.8MB. Free memory was 142.4MB in the beginning and 141.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:04,998 INFO L158 Benchmark]: RCFGBuilder took 404.37ms. Allocated memory is still 190.8MB. Free memory was 141.1MB in the beginning and 127.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:04:04,998 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 190.8MB. Free memory was 127.7MB in the beginning and 126.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:05,002 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 0.21ms. Allocated memory is still 132.1MB. Free memory was 100.1MB in the beginning and 99.9MB in the end (delta: 153.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.48ms. Allocated memory was 132.1MB in the beginning and 190.8MB in the end (delta: 58.7MB). Free memory was 71.7MB in the beginning and 144.1MB in the end (delta: -72.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.32ms. Allocated memory is still 190.8MB. Free memory was 144.1MB in the beginning and 142.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.21ms. Allocated memory is still 190.8MB. Free memory was 142.4MB in the beginning and 141.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 404.37ms. Allocated memory is still 190.8MB. Free memory was 141.1MB in the beginning and 127.7MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 190.8MB. Free memory was 127.7MB in the beginning and 126.5MB in the end (delta: 1.3MB). 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 01:04:05,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/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_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/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_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/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_853307cd-9878-4f88-bec9-0e1abc34a629/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:04:07,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:04:07,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 01:04:07,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:04:07,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:04:07,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:04:07,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:04:07,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:04:07,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:04:07,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:04:07,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:04:07,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:04:07,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:04:07,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:04:07,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:04:07,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:04:07,650 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:04:07,652 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:04:07,653 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:04:07,653 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:04:07,654 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:04:07,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:04:07,656 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:04:07,657 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:04:07,657 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:04:07,657 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:04:07,658 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:04:07,658 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:04:07,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:04:07,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:07,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:04:07,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:04:07,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:04:07,661 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:04:07,662 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:04:07,662 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:04:07,663 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_853307cd-9878-4f88-bec9-0e1abc34a629/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2024-11-09 01:04:08,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:04:08,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:04:08,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:04:08,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:04:08,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:04:08,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-2.i Unable to find full path for "g++" [2024-11-09 01:04:10,353 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:04:10,683 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:04:10,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/sv-benchmarks/c/pthread/triangular-2.i [2024-11-09 01:04:10,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data/50add4614/b5c07a64168241a18a1876f560c1b7d8/FLAG532ee537e [2024-11-09 01:04:10,715 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/data/50add4614/b5c07a64168241a18a1876f560c1b7d8 [2024-11-09 01:04:10,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:04:10,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:04:10,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:10,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:04:10,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:04:10,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:10" (1/1) ... [2024-11-09 01:04:10,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0dee4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:10, skipping insertion in model container [2024-11-09 01:04:10,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:10" (1/1) ... [2024-11-09 01:04:10,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:04:11,304 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_853307cd-9878-4f88-bec9-0e1abc34a629/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2024-11-09 01:04:11,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:11,326 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:04:11,385 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_853307cd-9878-4f88-bec9-0e1abc34a629/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2024-11-09 01:04:11,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:11,441 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:04:11,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11 WrapperNode [2024-11-09 01:04:11,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:11,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:11,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:04:11,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:04:11,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,503 INFO L138 Inliner]: procedures = 169, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-09 01:04:11,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:11,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:04:11,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:04:11,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:04:11,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:04:11,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:04:11,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:04:11,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:04:11,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:11" (1/1) ... [2024-11-09 01:04:11,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:11,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:04:11,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:04:11,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:04:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 01:04:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 01:04:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 01:04:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 01:04:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 01:04:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:04:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:04:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 01:04:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:04:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:04:11,661 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 01:04:11,836 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:04:11,839 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:04:12,008 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:04:12,008 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:04:12,024 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:04:12,025 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:04:12,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:12 BoogieIcfgContainer [2024-11-09 01:04:12,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:04:12,026 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:04:12,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:04:12,037 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:04:12,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:12" (1/1) ... [2024-11-09 01:04:12,038 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 01:04:12,042 INFO L158 Benchmark]: Toolchain (without parser) took 1319.04ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.7MB in the beginning and 40.9MB in the end (delta: 823.7kB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:12,043 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:12,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.83ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.5MB in the beginning and 59.5MB in the end (delta: -18.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-11-09 01:04:12,044 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.35ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 57.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:12,046 INFO L158 Benchmark]: Boogie Preprocessor took 56.25ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:12,046 INFO L158 Benchmark]: RCFGBuilder took 464.46ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 41.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:04:12,047 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:12,055 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 0.72ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.83ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 41.5MB in the beginning and 59.5MB in the end (delta: -18.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.35ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 57.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.25ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.46ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 41.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 40.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:04:12,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_853307cd-9878-4f88-bec9-0e1abc34a629/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