./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/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_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:48,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:48,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:07:48,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:07:48,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:07:48,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:48,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:48,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:48,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:48,402 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:07:48,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:07:48,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:07:48,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:48,403 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:07:48,404 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:07:48,404 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:07:48,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:48,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:48,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:07:48,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:07:48,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:48,407 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:48,407 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:48,407 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:48,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:48,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:48,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:48,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:48,409 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:07:48,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:07:48,410 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_f1813236-c672-4280-b0fb-db88c42554db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-11-09 00:07:48,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:48,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:48,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:48,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:48,758 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:48,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c Unable to find full path for "g++" [2024-11-09 00:07:50,845 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:51,042 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:51,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-09 00:07:51,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data/b7a0e204a/28e7fe6337c54965bcef5448435426ee/FLAG235e1d8df [2024-11-09 00:07:51,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data/b7a0e204a/28e7fe6337c54965bcef5448435426ee [2024-11-09 00:07:51,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:51,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:51,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:51,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:51,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:51,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f914b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51, skipping insertion in model container [2024-11-09 00:07:51,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,109 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:51,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:51,348 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:51,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:51,395 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:51,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51 WrapperNode [2024-11-09 00:07:51,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:51,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:51,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:51,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:51,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,442 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 214 [2024-11-09 00:07:51,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:51,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:51,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:51,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:51,454 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,459 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:51,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:51,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:51,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:51,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:51" (1/1) ... [2024-11-09 00:07:51,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:51,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:51,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:51,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:51,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:07:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:07:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:07:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:07:51,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:07:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:07:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:07:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:07:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:07:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:07:51,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:07:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:51,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:07:51,577 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:07:51,720 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:51,723 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:07:52,340 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:07:52,343 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:07:52,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:07:52,710 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:07:52,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:52 BoogieIcfgContainer [2024-11-09 00:07:52,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:07:52,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:07:52,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:07:52,725 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:07:52,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:07:52" (1/1) ... [2024-11-09 00:07:52,727 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:07:52,740 INFO L158 Benchmark]: Toolchain (without parser) took 1666.03ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 120.6MB in the beginning and 165.7MB in the end (delta: -45.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-09 00:07:52,741 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 131.0MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:52,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.11ms. Allocated memory is still 163.6MB. Free memory was 120.1MB in the beginning and 106.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:07:52,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.00ms. Allocated memory is still 163.6MB. Free memory was 106.4MB in the beginning and 103.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:07:52,745 INFO L158 Benchmark]: Boogie Preprocessor took 40.74ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 102.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:52,746 INFO L158 Benchmark]: RCFGBuilder took 1219.85ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 101.7MB in the beginning and 166.8MB in the end (delta: -65.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-09 00:07:52,748 INFO L158 Benchmark]: CodeCheck took 21.27ms. Allocated memory is still 220.2MB. Free memory was 166.8MB in the beginning and 165.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:07:52,754 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 163.6MB. Free memory was 131.1MB in the beginning and 131.0MB in the end (delta: 26.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.11ms. Allocated memory is still 163.6MB. Free memory was 120.1MB in the beginning and 106.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.00ms. Allocated memory is still 163.6MB. Free memory was 106.4MB in the beginning and 103.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.74ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 102.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1219.85ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 101.7MB in the beginning and 166.8MB in the end (delta: -65.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 21.27ms. Allocated memory is still 220.2MB. Free memory was 166.8MB in the beginning and 165.7MB 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 00:07:52,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/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_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/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_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:07:55,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:07:55,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:07:55,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:07:55,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:07:55,303 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:07:55,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:07:55,305 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:07:55,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:07:55,306 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:07:55,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:07:55,306 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:07:55,307 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:07:55,312 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:07:55,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:07:55,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:07:55,313 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:07:55,313 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:07:55,313 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:07:55,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:07:55,314 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:07:55,315 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:07:55,315 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:07:55,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:07:55,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:07:55,318 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:07:55,318 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:07:55,319 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:07:55,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:55,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:07:55,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:07:55,320 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:07:55,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:07:55,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:07:55,323 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_f1813236-c672-4280-b0fb-db88c42554db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-11-09 00:07:55,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:07:55,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:07:55,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:07:55,790 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:07:55,790 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:07:55,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c Unable to find full path for "g++" [2024-11-09 00:07:57,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:07:58,099 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:07:58,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-09 00:07:58,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data/9dced3ab4/55db9e096e904faa95a217654c54dee7/FLAGed6578cf0 [2024-11-09 00:07:58,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/data/9dced3ab4/55db9e096e904faa95a217654c54dee7 [2024-11-09 00:07:58,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:07:58,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:07:58,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:58,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:07:58,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:07:58,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:58,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d73513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58, skipping insertion in model container [2024-11-09 00:07:58,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:58,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:07:58,779 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:07:58,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:58,809 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:07:58,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:07:58,883 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:07:58,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58 WrapperNode [2024-11-09 00:07:58,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:07:58,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:58,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:07:58,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:07:58,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:58,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:58,957 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 207 [2024-11-09 00:07:58,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:07:58,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:07:58,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:07:58,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:07:58,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:58,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,025 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,031 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:07:59,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:07:59,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:07:59,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:07:59,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:07:58" (1/1) ... [2024-11-09 00:07:59,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:07:59,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:07:59,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:07:59,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:07:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:07:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:07:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:07:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:07:59,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:07:59,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:07:59,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:07:59,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:07:59,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:07:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:07:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:07:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:07:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:07:59,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:07:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:07:59,134 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:07:59,322 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:07:59,325 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:08:00,070 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:08:00,071 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:08:00,405 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:08:00,405 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:08:00,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:00 BoogieIcfgContainer [2024-11-09 00:08:00,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:08:00,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:08:00,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:08:00,418 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:08:00,418 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:08:00" (1/1) ... [2024-11-09 00:08:00,419 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:08:00,425 INFO L158 Benchmark]: Toolchain (without parser) took 1971.73ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 55.3MB in the end (delta: -10.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,426 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 101.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.46ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 30.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.53ms. Allocated memory is still 71.3MB. Free memory was 29.8MB in the beginning and 27.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,429 INFO L158 Benchmark]: Boogie Preprocessor took 78.14ms. Allocated memory is still 71.3MB. Free memory was 27.4MB in the beginning and 48.5MB in the end (delta: -21.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,431 INFO L158 Benchmark]: RCFGBuilder took 1367.04ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.5MB in the beginning and 56.5MB in the end (delta: -8.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,432 INFO L158 Benchmark]: CodeCheck took 15.44ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:08:00,438 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 0.63ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 101.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.46ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 30.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.53ms. Allocated memory is still 71.3MB. Free memory was 29.8MB in the beginning and 27.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.14ms. Allocated memory is still 71.3MB. Free memory was 27.4MB in the beginning and 48.5MB in the end (delta: -21.1MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1367.04ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 48.5MB in the beginning and 56.5MB in the end (delta: -8.1MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * CodeCheck took 15.44ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:08:00,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1813236-c672-4280-b0fb-db88c42554db/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported