./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:02,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:02,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:10:02,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:10:02,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:10:03,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:03,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:03,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:03,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:03,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:03,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:03,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:03,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:03,041 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:10:03,041 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:10:03,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:10:03,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:03,042 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:03,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:10:03,046 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:03,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:03,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:03,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:03,051 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:03,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:03,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:03,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:03,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:03,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:10:03,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:10:03,054 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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b [2024-11-08 22:10:03,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:03,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:03,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:03,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:03,463 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:03,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i Unable to find full path for "g++" [2024-11-08 22:10:05,980 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:06,307 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:06,310 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/sv-benchmarks/c/pthread-wmm/mix039.oepc.i [2024-11-08 22:10:06,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data/843d19efd/8a47d3c785674ca1b154eae4fcc90400/FLAG3f5d58407 [2024-11-08 22:10:06,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data/843d19efd/8a47d3c785674ca1b154eae4fcc90400 [2024-11-08 22:10:06,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:06,363 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:06,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:06,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:06,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:06,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:06" (1/1) ... [2024-11-08 22:10:06,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59dd28cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:06, skipping insertion in model container [2024-11-08 22:10:06,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:06" (1/1) ... [2024-11-08 22:10:06,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:07,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:07,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:07,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:07,474 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:07,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07 WrapperNode [2024-11-08 22:10:07,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:07,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:07,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:07,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:07,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,572 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-08 22:10:07,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:07,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:07,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:07,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:07,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:07,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:07,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:07,651 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:07,652 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:07" (1/1) ... [2024-11-08 22:10:07,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:07,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:07,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:07,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:10:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:10:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:10:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:10:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:10:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:10:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:10:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:10:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:10:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:10:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:10:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:07,771 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 22:10:08,036 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:08,038 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:08,628 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:10:08,629 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:08,982 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:08,982 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:10:08,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:08 BoogieIcfgContainer [2024-11-08 22:10:08,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:08,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:08,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:09,001 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:09,002 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:08" (1/1) ... [2024-11-08 22:10:09,005 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 22:10:09,010 INFO L158 Benchmark]: Toolchain (without parser) took 2646.38ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 110.4MB in the beginning and 152.0MB in the end (delta: -41.6MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-11-08 22:10:09,011 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 151.0MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:09,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1110.62ms. Allocated memory is still 151.0MB. Free memory was 109.8MB in the beginning and 83.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:09,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.04ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 80.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:09,014 INFO L158 Benchmark]: Boogie Preprocessor took 72.81ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 78.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:09,015 INFO L158 Benchmark]: RCFGBuilder took 1337.12ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 77.8MB in the beginning and 153.0MB in the end (delta: -75.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-11-08 22:10:09,017 INFO L158 Benchmark]: CodeCheck took 23.41ms. Allocated memory is still 207.6MB. Free memory was 153.0MB in the beginning and 152.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:09,023 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 0.48ms. Allocated memory is still 151.0MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1110.62ms. Allocated memory is still 151.0MB. Free memory was 109.8MB in the beginning and 83.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.04ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 80.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.81ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 78.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1337.12ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 77.8MB in the beginning and 153.0MB in the end (delta: -75.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * CodeCheck took 23.41ms. Allocated memory is still 207.6MB. Free memory was 153.0MB in the beginning and 152.0MB 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. [2024-11-08 22:10:09,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:11,963 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:12,079 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:10:12,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:12,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:12,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:12,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:12,138 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:12,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:12,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:12,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:12,142 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:10:12,142 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:10:12,143 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:10:12,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:12,147 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:10:12,147 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:10:12,147 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:12,148 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:10:12,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:10:12,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:12,153 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:12,153 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:12,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:12,154 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:12,154 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:12,155 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:10:12,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:12,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:12,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:12,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:12,158 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:10:12,158 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:12,159 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:10:12,160 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_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b [2024-11-08 22:10:12,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:12,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:12,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:12,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:12,727 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:12,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i Unable to find full path for "g++" [2024-11-08 22:10:14,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:15,365 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:15,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/sv-benchmarks/c/pthread-wmm/mix039.oepc.i [2024-11-08 22:10:15,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data/c732c3743/0e2eac509d42449183c91b9a0297e48e/FLAGf483195c6 [2024-11-08 22:10:15,553 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/data/c732c3743/0e2eac509d42449183c91b9a0297e48e [2024-11-08 22:10:15,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:15,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:15,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:15,563 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:15,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:15,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:15" (1/1) ... [2024-11-08 22:10:15,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5138faa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:15, skipping insertion in model container [2024-11-08 22:10:15,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:15" (1/1) ... [2024-11-08 22:10:15,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:16,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:16,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:16,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:16,641 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:16,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16 WrapperNode [2024-11-08 22:10:16,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:16,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:16,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:16,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:16,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,756 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-11-08 22:10:16,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:16,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:16,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:16,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:16,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,791 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:16,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:16,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:16,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:16,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:16" (1/1) ... [2024-11-08 22:10:16,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:16,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:16,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:16,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:10:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:10:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:10:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:10:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:10:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:10:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:10:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:10:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:10:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:10:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:10:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:16,910 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 22:10:17,148 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:17,151 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:17,905 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:10:17,905 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:18,193 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:18,193 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:10:18,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:18 BoogieIcfgContainer [2024-11-08 22:10:18,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:18,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:18,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:18,211 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:18,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:18" (1/1) ... [2024-11-08 22:10:18,213 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 22:10:18,219 INFO L158 Benchmark]: Toolchain (without parser) took 2657.62ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 56.1MB in the beginning and 77.2MB in the end (delta: -21.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,223 INFO L158 Benchmark]: CDTParser took 3.79ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.5MB in the end (delta: 156.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.93ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 50.8MB in the end (delta: 5.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.50ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,227 INFO L158 Benchmark]: Boogie Preprocessor took 46.61ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,229 INFO L158 Benchmark]: RCFGBuilder took 1386.64ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 45.7MB in the beginning and 78.0MB in the end (delta: -32.3MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-11-08 22:10:18,231 INFO L158 Benchmark]: CodeCheck took 21.67ms. Allocated memory is still 115.3MB. Free memory was 78.0MB in the beginning and 77.2MB in the end (delta: 760.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:18,238 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 3.79ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.5MB in the end (delta: 156.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.93ms. Allocated memory is still 81.8MB. Free memory was 55.8MB in the beginning and 50.8MB in the end (delta: 5.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.50ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.61ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1386.64ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 45.7MB in the beginning and 78.0MB in the end (delta: -32.3MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * CodeCheck took 21.67ms. Allocated memory is still 115.3MB. Free memory was 78.0MB in the beginning and 77.2MB in the end (delta: 760.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:10:18,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d85d378a-de77-4e14-9ac2-bedb9638fdd9/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