./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.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_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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_b6155191-d0e3-4775-a396-8f9793f7bc59/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 a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:24,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:25,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:07:25,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:25,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:25,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:25,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:25,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:25,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:25,081 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:25,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:25,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:25,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:25,083 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:07:25,083 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:07:25,084 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:07:25,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:25,085 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:25,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:25,085 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:25,086 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:25,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:25,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:25,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:25,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:25,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:25,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:25,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:25,089 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:25,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:25,090 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_b6155191-d0e3-4775-a396-8f9793f7bc59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2024-11-08 23:07:25,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:25,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:25,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:25,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:25,367 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:25,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:07:27,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:27,702 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:27,703 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2024-11-08 23:07:27,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data/b7c5dc310/fe7c7346a39d40448df5b610b391abdc/FLAG7d3fe19ac [2024-11-08 23:07:27,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data/b7c5dc310/fe7c7346a39d40448df5b610b391abdc [2024-11-08 23:07:27,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:27,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:27,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:27,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:27,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:27,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:27" (1/1) ... [2024-11-08 23:07:27,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7031b767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:27, skipping insertion in model container [2024-11-08 23:07:27,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:27" (1/1) ... [2024-11-08 23:07:27,801 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:28,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:28,363 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:28,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:28,534 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:28,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28 WrapperNode [2024-11-08 23:07:28,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:28,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:28,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:28,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:28,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,614 INFO L138 Inliner]: procedures = 176, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2024-11-08 23:07:28,615 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:28,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:28,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:28,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:28,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,671 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:28,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:28,678 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:28,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:28,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:28" (1/1) ... [2024-11-08 23:07:28,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:28,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:28,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:28,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:07:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:07:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:07:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:07:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:07:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:07:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:07:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:07:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:07:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:07:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:07:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:07:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:28,795 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 23:07:28,979 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:28,981 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:29,779 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:07:29,779 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:30,645 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:30,646 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:30,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:30 BoogieIcfgContainer [2024-11-08 23:07:30,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:30,648 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:30,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:30,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:30,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:30" (1/1) ... [2024-11-08 23:07:30,666 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 23:07:30,673 INFO L158 Benchmark]: Toolchain (without parser) took 2929.42ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 98.4MB in the beginning and 108.9MB in the end (delta: -10.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-08 23:07:30,674 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 140.5MB. Free memory was 88.8MB in the beginning and 88.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:30,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.37ms. Allocated memory is still 140.5MB. Free memory was 98.4MB in the beginning and 69.9MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:07:30,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.34ms. Allocated memory is still 140.5MB. Free memory was 69.9MB in the beginning and 66.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:30,676 INFO L158 Benchmark]: Boogie Preprocessor took 58.55ms. Allocated memory is still 140.5MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:30,678 INFO L158 Benchmark]: RCFGBuilder took 1969.18ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 64.4MB in the beginning and 109.9MB in the end (delta: -45.5MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:30,680 INFO L158 Benchmark]: CodeCheck took 22.75ms. Allocated memory is still 180.4MB. Free memory was 109.9MB in the beginning and 108.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:30,683 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 0.33ms. Allocated memory is still 140.5MB. Free memory was 88.8MB in the beginning and 88.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.37ms. Allocated memory is still 140.5MB. Free memory was 98.4MB in the beginning and 69.9MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.34ms. Allocated memory is still 140.5MB. Free memory was 69.9MB in the beginning and 66.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.55ms. Allocated memory is still 140.5MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1969.18ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 64.4MB in the beginning and 109.9MB in the end (delta: -45.5MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * CodeCheck took 22.75ms. Allocated memory is still 180.4MB. Free memory was 109.9MB in the beginning and 108.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:07:30,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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_b6155191-d0e3-4775-a396-8f9793f7bc59/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 a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:33,158 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:33,257 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:07:33,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:33,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:33,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:33,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:33,308 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:33,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:33,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:33,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:33,313 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:07:33,313 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:07:33,314 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:07:33,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:33,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:07:33,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:07:33,315 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:33,316 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:07:33,316 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:33,316 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:33,320 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:33,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:33,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:33,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:33,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:33,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:07:33,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:33,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:33,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:33,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:33,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:07:33,322 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:07:33,322 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:07:33,323 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2024-11-08 23:07:33,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:33,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:33,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:33,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:33,765 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:33,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:07:35,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:36,143 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:36,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2024-11-08 23:07:36,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data/cb69c810e/0fcb473d21684fb6be26dcbea61a883d/FLAGc5b5c36a8 [2024-11-08 23:07:36,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/data/cb69c810e/0fcb473d21684fb6be26dcbea61a883d [2024-11-08 23:07:36,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:36,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:36,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:36,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:36,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:36,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:36,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:36, skipping insertion in model container [2024-11-08 23:07:36,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:36" (1/1) ... [2024-11-08 23:07:36,266 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:36,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:36,919 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:37,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:37,084 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:37,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37 WrapperNode [2024-11-08 23:07:37,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:37,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:37,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:37,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:37,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,191 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2024-11-08 23:07:37,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:37,195 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:37,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:37,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:37,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,250 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,261 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:37,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:37,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:37,275 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:37,276 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:37,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:37,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:37,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:07:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:07:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:07:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:07:37,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:07:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:07:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:07:37,349 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:07:37,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:07:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:07:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:07:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:07:37,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:07:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:07:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:37,353 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 23:07:37,548 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:37,551 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:38,326 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:07:38,327 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:39,341 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:39,342 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:07:39,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:39 BoogieIcfgContainer [2024-11-08 23:07:39,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:39,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:39,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:39,353 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:39,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:39" (1/1) ... [2024-11-08 23:07:39,355 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 23:07:39,362 INFO L158 Benchmark]: Toolchain (without parser) took 3170.20ms. Allocated memory was 77.6MB in the beginning and 136.3MB in the end (delta: 58.7MB). Free memory was 52.2MB in the beginning and 97.3MB in the end (delta: -45.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-11-08 23:07:39,362 INFO L158 Benchmark]: CDTParser took 3.66ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:07:39,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.35ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 40.9MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:07:39,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.82ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 40.9MB in the beginning and 89.9MB in the end (delta: -49.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:07:39,364 INFO L158 Benchmark]: Boogie Preprocessor took 74.80ms. Allocated memory is still 113.2MB. Free memory was 89.9MB in the beginning and 87.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:39,365 INFO L158 Benchmark]: RCFGBuilder took 2071.61ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 87.4MB in the beginning and 98.4MB in the end (delta: -11.0MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-11-08 23:07:39,367 INFO L158 Benchmark]: CodeCheck took 16.69ms. Allocated memory is still 136.3MB. Free memory was 98.4MB in the beginning and 97.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:07:39,374 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 3.66ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.35ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 40.9MB in the end (delta: 11.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.82ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 40.9MB in the beginning and 89.9MB in the end (delta: -49.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.80ms. Allocated memory is still 113.2MB. Free memory was 89.9MB in the beginning and 87.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2071.61ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 87.4MB in the beginning and 98.4MB in the end (delta: -11.0MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * CodeCheck took 16.69ms. Allocated memory is still 136.3MB. Free memory was 98.4MB in the beginning and 97.3MB in the end (delta: 1.1MB). 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 23:07:39,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6155191-d0e3-4775-a396-8f9793f7bc59/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