./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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 faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:36:28,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:36:28,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:36:28,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:36:28,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:36:28,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:36:28,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:36:28,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:36:28,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:36:28,224 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:36:28,225 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:36:28,226 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:36:28,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:36:28,228 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:36:28,229 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:36:28,229 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:36:28,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:36:28,230 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:36:28,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:36:28,231 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:36:28,231 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:36:28,235 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:36:28,235 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:36:28,235 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:36:28,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:36:28,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:28,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:36:28,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:36:28,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:36:28,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:36:28,238 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_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 [2024-11-08 23:36:28,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:36:28,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:36:28,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:36:28,549 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:36:28,549 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:36:28,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c Unable to find full path for "g++" [2024-11-08 23:36:30,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:36:30,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:36:30,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2024-11-08 23:36:30,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data/ad82f1c61/d629b82387674e2898fd2ab79adf77a5/FLAG0eec3575b [2024-11-08 23:36:31,169 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data/ad82f1c61/d629b82387674e2898fd2ab79adf77a5 [2024-11-08 23:36:31,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:36:31,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:36:31,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:31,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:36:31,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:36:31,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7902bbdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31, skipping insertion in model container [2024-11-08 23:36:31,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:36:31,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:31,518 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:36:31,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:31,583 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:36:31,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31 WrapperNode [2024-11-08 23:36:31,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:31,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:31,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:36:31,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:36:31,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,643 INFO L138 Inliner]: procedures = 22, calls = 32, calls flagged for inlining = 18, calls inlined = 32, statements flattened = 276 [2024-11-08 23:36:31,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:31,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:36:31,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:36:31,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:36:31,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,678 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:36:31,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:36:31,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:36:31,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:36:31,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:31" (1/1) ... [2024-11-08 23:36:31,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:31,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:36:31,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:36:31,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:36:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:36:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:36:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:36:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:36:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:36:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:36:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:36:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:36:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:36:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:36:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:36:31,789 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 23:36:31,958 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:36:31,963 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:32,612 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:36:32,612 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:32,649 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:32,651 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:36:32,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:32 BoogieIcfgContainer [2024-11-08 23:36:32,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:32,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:32,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:32,665 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:32,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:32" (1/1) ... [2024-11-08 23:36:32,667 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 23:36:32,676 INFO L158 Benchmark]: Toolchain (without parser) took 1499.24ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 80.6MB in the beginning and 103.6MB in the end (delta: -23.0MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-08 23:36:32,677 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:36:32,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.27ms. Allocated memory is still 123.7MB. Free memory was 80.2MB in the beginning and 66.5MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:36:32,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.51ms. Allocated memory is still 123.7MB. Free memory was 66.5MB in the beginning and 63.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:36:32,679 INFO L158 Benchmark]: Boogie Preprocessor took 40.46ms. Allocated memory is still 123.7MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:32,681 INFO L158 Benchmark]: RCFGBuilder took 967.26ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 61.7MB in the beginning and 104.7MB in the end (delta: -43.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:32,682 INFO L158 Benchmark]: CodeCheck took 18.08ms. Allocated memory is still 161.5MB. Free memory was 104.7MB in the beginning and 103.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:32,687 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 0.32ms. Allocated memory is still 123.7MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.27ms. Allocated memory is still 123.7MB. Free memory was 80.2MB in the beginning and 66.5MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.51ms. Allocated memory is still 123.7MB. Free memory was 66.5MB in the beginning and 63.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.46ms. Allocated memory is still 123.7MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 967.26ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 61.7MB in the beginning and 104.7MB in the end (delta: -43.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 18.08ms. Allocated memory is still 161.5MB. Free memory was 104.7MB in the beginning and 103.6MB 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 23:36:32,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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 faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:36:35,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:36:35,226 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:36:35,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:36:35,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:36:35,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:36:35,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:36:35,276 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:36:35,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:36:35,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:36:35,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:36:35,278 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:36:35,278 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:36:35,279 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:36:35,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:36:35,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:36:35,284 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:36:35,287 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:36:35,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:36:35,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:36:35,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:36:35,288 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:36:35,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:36:35,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:36:35,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:36:35,290 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:36:35,290 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:36:35,291 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:36:35,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:35,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:36:35,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:36:35,294 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:36:35,294 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:36:35,295 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:36:35,295 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_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faddac23864cc4e42f962ac43a8d0f59593853dbb1d55e3baabe0c76b2187dd4 [2024-11-08 23:36:35,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:36:35,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:36:35,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:36:35,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:36:35,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:36:35,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-1.wvr.c Unable to find full path for "g++" [2024-11-08 23:36:37,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:36:38,003 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:36:38,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/sv-benchmarks/c/weaver/parallel-misc-1.wvr.c [2024-11-08 23:36:38,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data/bdc990df8/cb3532bbdd964c48865daea99618bbf0/FLAG4f8735527 [2024-11-08 23:36:38,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/data/bdc990df8/cb3532bbdd964c48865daea99618bbf0 [2024-11-08 23:36:38,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:36:38,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:36:38,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:38,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:36:38,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:36:38,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a0101e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38, skipping insertion in model container [2024-11-08 23:36:38,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:36:38,351 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:36:38,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:38,383 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:36:38,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:36:38,473 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:36:38,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38 WrapperNode [2024-11-08 23:36:38,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:36:38,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:38,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:36:38,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:36:38,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,570 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 18, calls inlined = 32, statements flattened = 258 [2024-11-08 23:36:38,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:36:38,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:36:38,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:36:38,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:36:38,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,591 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,622 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:36:38,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:36:38,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:36:38,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:36:38,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:36:38" (1/1) ... [2024-11-08 23:36:38,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:36:38,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:36:38,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:36:38,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:36:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:36:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:36:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:36:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:36:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:36:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:36:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:36:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:36:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:36:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:36:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:36:38,737 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 23:36:38,891 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:36:38,898 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:36:39,681 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:36:39,681 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:36:39,718 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:36:39,721 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:36:39,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:39 BoogieIcfgContainer [2024-11-08 23:36:39,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:36:39,725 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:36:39,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:36:39,735 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:36:39,735 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:36:39" (1/1) ... [2024-11-08 23:36:39,736 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 23:36:39,742 INFO L158 Benchmark]: Toolchain (without parser) took 1711.42ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 49.7MB in the beginning and 62.9MB in the end (delta: -13.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,742 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 92.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.43ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 77.5MB in the end (delta: -27.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.31ms. Allocated memory is still 98.6MB. Free memory was 77.1MB in the beginning and 74.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,745 INFO L158 Benchmark]: Boogie Preprocessor took 70.41ms. Allocated memory is still 98.6MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,746 INFO L158 Benchmark]: RCFGBuilder took 1081.60ms. Allocated memory is still 98.6MB. Free memory was 72.3MB in the beginning and 64.1MB in the end (delta: 8.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,746 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 98.6MB. Free memory was 64.1MB in the beginning and 62.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:36:39,755 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 0.51ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 92.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.43ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 49.5MB in the beginning and 77.5MB in the end (delta: -27.9MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.31ms. Allocated memory is still 98.6MB. Free memory was 77.1MB in the beginning and 74.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.41ms. Allocated memory is still 98.6MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1081.60ms. Allocated memory is still 98.6MB. Free memory was 72.3MB in the beginning and 64.1MB in the end (delta: 8.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 98.6MB. Free memory was 64.1MB in the beginning and 62.9MB 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 23:36:39,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9623ee59-6cc7-4c71-80fc-d7f63e54a6ab/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