./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031.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_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/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_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/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_871ee645-0075-4de7-b2e1-fb299116ec35/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 c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:08,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:08,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:44:08,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:44:08,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:44:08,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:08,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:08,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:08,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:08,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:08,545 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:08,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:08,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:08,546 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:44:08,547 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:44:08,547 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:44:08,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:08,548 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:08,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:44:08,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:08,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:08,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:08,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:08,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:08,558 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:08,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:08,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:08,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:08,559 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:44:08,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:44:08,559 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_871ee645-0075-4de7-b2e1-fb299116ec35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf [2024-11-08 19:44:08,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:08,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:08,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:08,972 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:08,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:08,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i Unable to find full path for "g++" [2024-11-08 19:44:11,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:11,316 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:11,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/sv-benchmarks/c/pthread-wmm/mix031.oepc.i [2024-11-08 19:44:11,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data/bf2e86366/26e11e7413a7461c91e62660689695f3/FLAGdc679145d [2024-11-08 19:44:11,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data/bf2e86366/26e11e7413a7461c91e62660689695f3 [2024-11-08 19:44:11,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:11,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:11,632 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:11,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:11,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:11,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@276ce9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:11, skipping insertion in model container [2024-11-08 19:44:11,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:11" (1/1) ... [2024-11-08 19:44:11,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:12,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:12,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:12,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:12,361 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:12,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12 WrapperNode [2024-11-08 19:44:12,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:12,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:12,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:12,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:12,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,424 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2024-11-08 19:44:12,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:12,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:12,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:12,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:12,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:12,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:12,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:12,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:12,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:12" (1/1) ... [2024-11-08 19:44:12,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:12,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:12,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:12,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:12,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:44:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:12,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:44:12,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:44:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:44:12,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:44:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:44:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:44:12,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:12,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:12,595 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:44:12,798 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:12,801 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:13,170 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:44:13,170 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:13,384 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:13,386 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:44:13,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:13 BoogieIcfgContainer [2024-11-08 19:44:13,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:13,389 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:13,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:13,405 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:13,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:13" (1/1) ... [2024-11-08 19:44:13,407 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:44:13,411 INFO L158 Benchmark]: Toolchain (without parser) took 1779.97ms. Allocated memory is still 148.9MB. Free memory was 114.5MB in the beginning and 75.5MB in the end (delta: 38.9MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,411 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:13,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.02ms. Allocated memory is still 148.9MB. Free memory was 114.5MB in the beginning and 89.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.29ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 117.5MB in the end (delta: -28.2MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,417 INFO L158 Benchmark]: Boogie Preprocessor took 41.64ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 116.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:13,418 INFO L158 Benchmark]: RCFGBuilder took 919.95ms. Allocated memory is still 148.9MB. Free memory was 116.3MB in the beginning and 76.8MB in the end (delta: 39.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,421 INFO L158 Benchmark]: CodeCheck took 20.60ms. Allocated memory is still 148.9MB. Free memory was 76.8MB in the beginning and 75.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:13,424 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 0.35ms. Allocated memory is still 111.1MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.02ms. Allocated memory is still 148.9MB. Free memory was 114.5MB in the beginning and 89.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.29ms. Allocated memory is still 148.9MB. Free memory was 89.3MB in the beginning and 117.5MB in the end (delta: -28.2MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.64ms. Allocated memory is still 148.9MB. Free memory was 117.5MB in the beginning and 116.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 919.95ms. Allocated memory is still 148.9MB. Free memory was 116.3MB in the beginning and 76.8MB in the end (delta: 39.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 20.60ms. Allocated memory is still 148.9MB. Free memory was 76.8MB in the beginning and 75.5MB 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. [2024-11-08 19:44:13,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/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 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_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/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_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/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_871ee645-0075-4de7-b2e1-fb299116ec35/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 c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:15,931 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:16,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:44:16,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:16,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:16,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:16,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:16,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:16,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:16,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:16,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:16,090 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:44:16,090 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:44:16,091 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:44:16,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:16,091 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:44:16,094 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:44:16,094 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:16,095 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:44:16,095 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:44:16,095 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:16,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:16,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:16,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:16,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:16,100 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:16,100 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:44:16,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:16,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:16,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:16,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:16,101 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:44:16,101 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:16,106 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:44:16,106 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_871ee645-0075-4de7-b2e1-fb299116ec35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5191c614040da54c6fe77b0fb4d91d943009a345a9252a69568f58113a0aaaf [2024-11-08 19:44:16,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:16,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:16,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:16,550 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:16,554 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:16,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix031.oepc.i Unable to find full path for "g++" [2024-11-08 19:44:18,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:19,030 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:19,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/sv-benchmarks/c/pthread-wmm/mix031.oepc.i [2024-11-08 19:44:19,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data/d7ad37dfa/66c6b9233320451c964da92544bdea94/FLAGa2feb4f44 [2024-11-08 19:44:19,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/data/d7ad37dfa/66c6b9233320451c964da92544bdea94 [2024-11-08 19:44:19,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:19,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:19,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:19,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:19,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:19,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:19,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25147fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19, skipping insertion in model container [2024-11-08 19:44:19,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:19,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:19,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:19,750 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:19,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:19,902 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:19,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19 WrapperNode [2024-11-08 19:44:19,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:19,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:19,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:19,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:19,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:19,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:19,986 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-11-08 19:44:19,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:19,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:19,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:19,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:20,004 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:20,032 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:20,033 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:20,033 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:20,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:19" (1/1) ... [2024-11-08 19:44:20,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:20,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:20,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:20,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:44:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:44:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:44:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:44:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:44:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:44:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:44:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:20,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:20,149 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:44:20,361 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:20,365 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:20,788 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:44:20,789 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:20,986 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:20,989 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:44:20,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:20 BoogieIcfgContainer [2024-11-08 19:44:20,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:20,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:20,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:21,000 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:21,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:20" (1/1) ... [2024-11-08 19:44:21,002 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:44:21,009 INFO L158 Benchmark]: Toolchain (without parser) took 1940.15ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 36.0MB in the end (delta: 923.4kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-08 19:44:21,010 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 62.9MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:21,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.53ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 36.7MB in the beginning and 45.3MB in the end (delta: -8.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-08 19:44:21,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.21ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 42.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:21,012 INFO L158 Benchmark]: Boogie Preprocessor took 42.82ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:21,014 INFO L158 Benchmark]: RCFGBuilder took 956.98ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 37.3MB in the end (delta: 3.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-08 19:44:21,014 INFO L158 Benchmark]: CodeCheck took 17.18ms. Allocated memory is still 81.8MB. Free memory was 36.9MB in the beginning and 36.0MB in the end (delta: 939.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:21,020 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 0.49ms. Allocated memory is still 62.9MB. Free memory was 38.5MB in the beginning and 38.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 832.53ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 36.7MB in the beginning and 45.3MB in the end (delta: -8.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.21ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 42.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.82ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 956.98ms. Allocated memory is still 81.8MB. Free memory was 40.6MB in the beginning and 37.3MB in the end (delta: 3.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 17.18ms. Allocated memory is still 81.8MB. Free memory was 36.9MB in the beginning and 36.0MB in the end (delta: 939.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:44:21,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_871ee645-0075-4de7-b2e1-fb299116ec35/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