./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/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_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/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_4c57c9c2-a850-46a9-8d71-667e17fa9985/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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:44,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:44,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:36:44,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:36:44,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:36:44,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:44,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:36:44,726 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:36:44,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:44,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:44,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:44,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:36:44,732 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:44,732 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:36:44,733 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:44,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:44,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:36:44,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:44,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:36:44,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:44,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:44,739 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:36:44,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:44,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:44,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:44,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:44,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:44,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:44,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:44,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:44,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:36:44,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:36:44,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:36:44,745 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_4c57c9c2-a850-46a9-8d71-667e17fa9985/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-11-08 19:36:45,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:45,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:45,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:45,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:45,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:45,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-longest-2.i Unable to find full path for "g++" [2024-11-08 19:36:47,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:47,545 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:47,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-08 19:36:47,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data/19068b11c/15818e73807c4207805e8e8697ca7723/FLAG1222061ce [2024-11-08 19:36:47,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data/19068b11c/15818e73807c4207805e8e8697ca7723 [2024-11-08 19:36:47,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:47,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:47,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:47,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:47,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:47,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:47" (1/1) ... [2024-11-08 19:36:47,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d4b98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:47, skipping insertion in model container [2024-11-08 19:36:47,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:47" (1/1) ... [2024-11-08 19:36:47,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:48,229 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_4c57c9c2-a850-46a9-8d71-667e17fa9985/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2024-11-08 19:36:48,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:48,245 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:48,314 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_4c57c9c2-a850-46a9-8d71-667e17fa9985/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2024-11-08 19:36:48,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:48,367 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:48,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48 WrapperNode [2024-11-08 19:36:48,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:48,370 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:48,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:48,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:48,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,421 INFO L138 Inliner]: procedures = 168, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-08 19:36:48,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:48,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:48,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:48,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:48,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:48,465 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:48,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:48,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:48,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:48,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:48,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:48,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:48,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:36:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:36:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:36:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:36:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:36:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:36:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:36:48,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:48,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:48,562 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:36:48,752 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:48,754 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:48,960 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:36:48,960 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:48,986 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:48,986 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:36:48,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:48 BoogieIcfgContainer [2024-11-08 19:36:48,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:48,988 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:48,988 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:49,000 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:49,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:48" (1/1) ... [2024-11-08 19:36:49,002 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) [2024-11-08 19:36:49,007 INFO L158 Benchmark]: Toolchain (without parser) took 1404.81ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 97.6MB in the beginning and 139.0MB in the end (delta: -41.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:49,007 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:49,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.08ms. Allocated memory is still 127.9MB. Free memory was 97.3MB in the beginning and 75.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.13ms. Allocated memory is still 127.9MB. Free memory was 75.3MB in the beginning and 73.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,009 INFO L158 Benchmark]: Boogie Preprocessor took 41.47ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 72.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,010 INFO L158 Benchmark]: RCFGBuilder took 521.64ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 72.2MB in the beginning and 139.8MB in the end (delta: -67.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-11-08 19:36:49,011 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 167.8MB. Free memory was 139.8MB in the beginning and 139.0MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:49,015 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 0.25ms. Allocated memory is still 127.9MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.08ms. Allocated memory is still 127.9MB. Free memory was 97.3MB in the beginning and 75.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.13ms. Allocated memory is still 127.9MB. Free memory was 75.3MB in the beginning and 73.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.47ms. Allocated memory is still 127.9MB. Free memory was 73.6MB in the beginning and 72.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.64ms. Allocated memory was 127.9MB in the beginning and 167.8MB in the end (delta: 39.8MB). Free memory was 72.2MB in the beginning and 139.8MB in the end (delta: -67.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 167.8MB. Free memory was 139.8MB in the beginning and 139.0MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:36:49,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/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_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/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_4c57c9c2-a850-46a9-8d71-667e17fa9985/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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:51,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:51,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:36:51,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:51,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:36:51,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:36:51,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:51,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:51,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:51,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:36:51,789 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:51,789 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:51,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:51,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:36:51,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:51,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:36:51,791 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:36:51,792 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:36:51,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:51,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:36:51,793 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:51,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:36:51,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:51,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:51,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:51,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:51,796 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:36:51,797 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:36:51,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:51,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:51,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:51,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:51,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:36:51,799 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:36:51,800 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:36:51,800 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:36:51,800 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_4c57c9c2-a850-46a9-8d71-667e17fa9985/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-11-08 19:36:52,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:52,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:52,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:52,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:52,350 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:52,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/triangular-longest-2.i Unable to find full path for "g++" [2024-11-08 19:36:54,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:54,979 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:54,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-11-08 19:36:55,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data/26a50f052/439fcb42857648089458d160b9f6651c/FLAGbce842346 [2024-11-08 19:36:55,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/data/26a50f052/439fcb42857648089458d160b9f6651c [2024-11-08 19:36:55,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:55,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:55,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:55,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:55,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:55,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41df53fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55, skipping insertion in model container [2024-11-08 19:36:55,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:55,744 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_4c57c9c2-a850-46a9-8d71-667e17fa9985/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2024-11-08 19:36:55,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:55,767 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:55,849 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_4c57c9c2-a850-46a9-8d71-667e17fa9985/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2024-11-08 19:36:55,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:55,912 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:55,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55 WrapperNode [2024-11-08 19:36:55,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:55,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:55,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:55,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:55,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:55,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,010 INFO L138 Inliner]: procedures = 169, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-08 19:36:56,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:56,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:56,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:56,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:56,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:56,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:56,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:56,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:56,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:55" (1/1) ... [2024-11-08 19:36:56,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:56,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:56,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:56,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:56,172 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 19:36:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 19:36:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 19:36:56,173 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 19:36:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:36:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:56,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:36:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:36:56,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:56,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:56,176 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:36:56,392 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:56,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:56,559 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:36:56,560 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:56,574 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:56,574 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:36:56,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:56 BoogieIcfgContainer [2024-11-08 19:36:56,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:56,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:56,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:56,588 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:56,588 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:56" (1/1) ... [2024-11-08 19:36:56,589 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) [2024-11-08 19:36:56,593 INFO L158 Benchmark]: Toolchain (without parser) took 1403.95ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 44.9MB in the end (delta: 12.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,594 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 83.9MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:56,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.35ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 34.2MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.63ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 61.2MB in the end (delta: -26.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,596 INFO L158 Benchmark]: Boogie Preprocessor took 60.75ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 59.2MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,597 INFO L158 Benchmark]: RCFGBuilder took 502.02ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 45.8MB in the end (delta: 13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:36:56,597 INFO L158 Benchmark]: CodeCheck took 15.59ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 44.9MB in the end (delta: 940.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:56,603 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 0.77ms. Allocated memory is still 83.9MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.35ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 34.2MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.63ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 61.2MB in the end (delta: -26.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.75ms. Allocated memory is still 83.9MB. Free memory was 61.2MB in the beginning and 59.2MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 502.02ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 45.8MB in the end (delta: 13.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.59ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 44.9MB in the end (delta: 940.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:36:56,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c57c9c2-a850-46a9-8d71-667e17fa9985/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