./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-2.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_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/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_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/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_213adfeb-0745-44e9-939d-86d56f7f4070/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 ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:28,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:28,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:23:28,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:28,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:28,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:28,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:28,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:28,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:28,588 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:28,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:28,588 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:28,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:28,589 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:28,590 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:28,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:28,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:28,591 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:28,592 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:28,592 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:28,593 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:28,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:28,594 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:28,594 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:28,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:28,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:28,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:28,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:28,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:28,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:28,597 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_213adfeb-0745-44e9-939d-86d56f7f4070/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 [2024-11-08 23:23:28,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:28,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:28,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:28,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:28,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:29,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c Unable to find full path for "g++" [2024-11-08 23:23:31,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:31,323 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:31,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2024-11-08 23:23:31,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data/510b3b862/a0556a1c0d444a588efdcff2b8aa8098/FLAGc929fce1f [2024-11-08 23:23:31,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data/510b3b862/a0556a1c0d444a588efdcff2b8aa8098 [2024-11-08 23:23:31,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:31,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:31,364 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:31,364 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:31,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:31,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f2fcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31, skipping insertion in model container [2024-11-08 23:23:31,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:31,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:31,666 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:31,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:31,729 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:31,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31 WrapperNode [2024-11-08 23:23:31,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:31,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:31,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:31,732 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:31,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,800 INFO L138 Inliner]: procedures = 25, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 455 [2024-11-08 23:23:31,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:31,801 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:31,802 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:31,802 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:31,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,818 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,834 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:31,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:31,871 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:31,871 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:31,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:31" (1/1) ... [2024-11-08 23:23:31,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:31,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:31,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:31,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:23:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:23:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:23:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:23:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:23:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:23:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:23:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:23:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:23:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:23:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:23:31,947 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 23:23:32,088 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:32,090 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:33,103 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:33,104 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:33,618 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:33,618 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:23:33,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:33 BoogieIcfgContainer [2024-11-08 23:23:33,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:33,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:33,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:33,634 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:33,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:33" (1/1) ... [2024-11-08 23:23:33,635 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 23:23:33,645 INFO L158 Benchmark]: Toolchain (without parser) took 2279.32ms. Allocated memory was 169.9MB in the beginning and 220.2MB in the end (delta: 50.3MB). Free memory was 128.2MB in the beginning and 122.9MB in the end (delta: 5.3MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2024-11-08 23:23:33,646 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 169.9MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:33,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.43ms. Allocated memory is still 169.9MB. Free memory was 128.2MB in the beginning and 112.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:23:33,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.54ms. Allocated memory is still 169.9MB. Free memory was 112.6MB in the beginning and 109.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:33,648 INFO L158 Benchmark]: Boogie Preprocessor took 68.46ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 106.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:23:33,650 INFO L158 Benchmark]: RCFGBuilder took 1748.65ms. Allocated memory was 169.9MB in the beginning and 220.2MB in the end (delta: 50.3MB). Free memory was 106.3MB in the beginning and 124.0MB in the end (delta: -17.7MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2024-11-08 23:23:33,650 INFO L158 Benchmark]: CodeCheck took 20.58ms. Allocated memory is still 220.2MB. Free memory was 124.0MB in the beginning and 122.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:33,654 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 0.30ms. Allocated memory is still 169.9MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.43ms. Allocated memory is still 169.9MB. Free memory was 128.2MB in the beginning and 112.6MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.54ms. Allocated memory is still 169.9MB. Free memory was 112.6MB in the beginning and 109.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.46ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 106.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1748.65ms. Allocated memory was 169.9MB in the beginning and 220.2MB in the end (delta: 50.3MB). Free memory was 106.3MB in the beginning and 124.0MB in the end (delta: -17.7MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * CodeCheck took 20.58ms. Allocated memory is still 220.2MB. Free memory was 124.0MB in the beginning and 122.9MB 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 23:23:33,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/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_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/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_213adfeb-0745-44e9-939d-86d56f7f4070/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 ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:36,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:36,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:23:36,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:36,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:36,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:36,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:36,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:36,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:36,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:36,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:36,390 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:36,390 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:36,391 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:36,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:36,391 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:23:36,392 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:23:36,392 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:36,393 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:23:36,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:36,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:36,394 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:36,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:36,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:36,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:36,396 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:36,396 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:23:36,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:36,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:36,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:36,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:36,398 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:23:36,398 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:36,399 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:23:36,399 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_213adfeb-0745-44e9-939d-86d56f7f4070/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec2334e7e9ec2636c6abf161aed91fff94fbff3709d38c7edad92256c3b5dc81 [2024-11-08 23:23:36,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:36,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:36,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:36,889 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:36,892 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:36,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-commit-2.wvr.c Unable to find full path for "g++" [2024-11-08 23:23:39,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:39,304 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:39,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/sv-benchmarks/c/weaver/popl20-commit-2.wvr.c [2024-11-08 23:23:39,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data/0e0b3b4e7/93a72176b0fa48b9b164968ce5fba556/FLAGcd070e658 [2024-11-08 23:23:39,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/data/0e0b3b4e7/93a72176b0fa48b9b164968ce5fba556 [2024-11-08 23:23:39,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:39,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:39,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:39,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:39,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:39,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:39" (1/1) ... [2024-11-08 23:23:39,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49260ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:39, skipping insertion in model container [2024-11-08 23:23:39,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:39" (1/1) ... [2024-11-08 23:23:39,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:39,967 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 23:23:39,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:39,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:40,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:40,066 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:40,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40 WrapperNode [2024-11-08 23:23:40,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:40,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:40,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:40,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:40,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,139 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 28, calls inlined = 34, statements flattened = 441 [2024-11-08 23:23:40,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:40,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:40,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:40,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:40,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:40,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:40,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:40,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:40,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:40" (1/1) ... [2024-11-08 23:23:40,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:40,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:40,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:40,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:23:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:23:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:23:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:23:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:23:40,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:23:40,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:23:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:23:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:23:40,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:23:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:40,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:23:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:40,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:40,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:23:40,369 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 23:23:40,542 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:40,545 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:41,782 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:41,782 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:42,402 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:42,403 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:23:42,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:42 BoogieIcfgContainer [2024-11-08 23:23:42,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:42,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:42,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:42,417 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:42,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,418 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 23:23:42,425 INFO L158 Benchmark]: Toolchain (without parser) took 2806.17ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 62.1MB in the beginning and 83.1MB in the end (delta: -21.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 23:23:42,426 INFO L158 Benchmark]: CDTParser took 1.14ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:42,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.09ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 45.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:23:42,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.19ms. Allocated memory is still 86.0MB. Free memory was 45.8MB in the beginning and 42.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:42,428 INFO L158 Benchmark]: Boogie Preprocessor took 68.06ms. Allocated memory is still 86.0MB. Free memory was 42.4MB in the beginning and 64.1MB in the end (delta: -21.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-08 23:23:42,429 INFO L158 Benchmark]: RCFGBuilder took 2195.18ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 63.7MB in the beginning and 83.4MB in the end (delta: -19.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-11-08 23:23:42,430 INFO L158 Benchmark]: CodeCheck took 18.35ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 83.1MB in the end (delta: 293.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:42,435 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 1.14ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 61.8MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.09ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 45.8MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.19ms. Allocated memory is still 86.0MB. Free memory was 45.8MB in the beginning and 42.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.06ms. Allocated memory is still 86.0MB. Free memory was 42.4MB in the beginning and 64.1MB in the end (delta: -21.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2195.18ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 63.7MB in the beginning and 83.4MB in the end (delta: -19.7MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * CodeCheck took 18.35ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 83.1MB in the end (delta: 293.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:42,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213adfeb-0745-44e9-939d-86d56f7f4070/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