./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:06,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:06,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:06:06,562 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:06,563 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:06,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:06,585 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:06,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:06,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:06,588 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:06,588 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:06,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:06,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:06,591 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:06:06,591 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:06:06,592 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:06:06,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:06,593 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:06,594 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:06,594 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:06,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:06,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:06,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:06,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:06,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:06,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:06,599 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:06,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:06,610 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_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-12 00:06:06,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:06,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:06,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:06,959 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:06,959 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:06,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-12 00:06:10,167 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:10,380 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:10,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-12 00:06:10,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data/1b2aebf83/7b8172c76b99444f826dcbc386221ef7/FLAGde3ed439e [2023-11-12 00:06:10,404 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data/1b2aebf83/7b8172c76b99444f826dcbc386221ef7 [2023-11-12 00:06:10,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:10,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:10,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:10,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:10,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:10,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8abe11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10, skipping insertion in model container [2023-11-12 00:06:10,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:10,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:10,652 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:10,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:10,697 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:10,698 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:10,704 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:10,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10 WrapperNode [2023-11-12 00:06:10,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:10,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:10,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:10,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:10,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,765 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 317 [2023-11-12 00:06:10,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:10,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:10,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:10,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:10,778 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,808 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:10,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:10,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:10,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:10,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:10" (1/1) ... [2023-11-12 00:06:10,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:10,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:10,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:10,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:06:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:06:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:06:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:06:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:06:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:06:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:06:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-12 00:06:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-12 00:06:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:06:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:06:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:06:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:10,923 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:11,047 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:11,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:11,659 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:11,960 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:11,960 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-12 00:06:11,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:11 BoogieIcfgContainer [2023-11-12 00:06:11,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:11,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:11,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:11,977 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:11,977 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:11" (1/1) ... [2023-11-12 00:06:11,978 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-12 00:06:11,987 INFO L158 Benchmark]: Toolchain (without parser) took 1576.95ms. Allocated memory is still 136.3MB. Free memory was 93.2MB in the beginning and 61.1MB in the end (delta: 32.1MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:11,988 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:11,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.33ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 80.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:11,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.13ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 77.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:11,991 INFO L158 Benchmark]: Boogie Preprocessor took 55.97ms. Allocated memory is still 136.3MB. Free memory was 77.6MB in the beginning and 75.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:11,992 INFO L158 Benchmark]: RCFGBuilder took 1142.38ms. Allocated memory is still 136.3MB. Free memory was 75.0MB in the beginning and 62.0MB in the end (delta: 13.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:11,993 INFO L158 Benchmark]: CodeCheck took 17.92ms. Allocated memory is still 136.3MB. Free memory was 62.0MB in the beginning and 61.1MB in the end (delta: 903.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:12,002 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 136.3MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.33ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 80.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.13ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 77.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.97ms. Allocated memory is still 136.3MB. Free memory was 77.6MB in the beginning and 75.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1142.38ms. Allocated memory is still 136.3MB. Free memory was 75.0MB in the beginning and 62.0MB in the end (delta: 13.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 17.92ms. Allocated memory is still 136.3MB. Free memory was 62.0MB in the beginning and 61.1MB in the end (delta: 903.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:12,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/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_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV --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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:14,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:14,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:06:14,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:14,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:14,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:14,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:14,935 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:14,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:14,936 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:14,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:14,937 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:06:14,938 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:06:14,938 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:06:14,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:14,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:06:14,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:06:14,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:06:14,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:14,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:14,942 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:14,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:14,945 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:14,945 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:06:14,946 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:14,946 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:14,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:14,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:14,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:14,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:14,948 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:06:14,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:14,949 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:06:14,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:14,949 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-12 00:06:15,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:15,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:15,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:15,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:15,386 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:15,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-12 00:06:18,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:18,932 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:18,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-12 00:06:18,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data/1f1ba185a/5cc5c4e7336a49b293f4894be08619e2/FLAG3c2e0aa0d [2023-11-12 00:06:18,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/data/1f1ba185a/5cc5c4e7336a49b293f4894be08619e2 [2023-11-12 00:06:18,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:18,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:18,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:18,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:18,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:18,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:18" (1/1) ... [2023-11-12 00:06:18,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d91aeb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:18, skipping insertion in model container [2023-11-12 00:06:18,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:18" (1/1) ... [2023-11-12 00:06:19,040 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:19,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:19,352 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:06:19,363 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:19,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:19,448 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:19,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:19,523 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:19,525 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:19,535 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:19,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19 WrapperNode [2023-11-12 00:06:19,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:19,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:19,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:19,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:19,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,646 INFO L138 Inliner]: procedures = 29, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 303 [2023-11-12 00:06:19,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:19,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:19,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:19,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:19,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,727 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:19,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:19,728 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:19,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:19,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:19" (1/1) ... [2023-11-12 00:06:19,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:19,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:19,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:19,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:06:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:06:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:06:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:06:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:06:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:06:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-12 00:06:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-12 00:06:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-12 00:06:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-12 00:06:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:06:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:06:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:06:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:19,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:19,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:06:19,851 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:20,031 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:20,033 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:21,064 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:21,346 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:21,346 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-12 00:06:21,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:21 BoogieIcfgContainer [2023-11-12 00:06:21,351 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:21,352 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:21,353 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:21,363 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:21,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:21" (1/1) ... [2023-11-12 00:06:21,364 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-12 00:06:21,370 INFO L158 Benchmark]: Toolchain (without parser) took 2391.18ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 41.2MB in the beginning and 57.9MB in the end (delta: -16.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-12 00:06:21,371 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:21,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.13ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 41.0MB in the beginning and 83.5MB in the end (delta: -42.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-12 00:06:21,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.66ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 80.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:06:21,373 INFO L158 Benchmark]: Boogie Preprocessor took 77.34ms. Allocated memory is still 107.0MB. Free memory was 80.6MB in the beginning and 78.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:21,374 INFO L158 Benchmark]: RCFGBuilder took 1622.88ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 59.3MB in the end (delta: 18.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:21,375 INFO L158 Benchmark]: CodeCheck took 15.77ms. Allocated memory is still 107.0MB. Free memory was 59.3MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:21,378 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.13ms. Allocated memory was 65.0MB in the beginning and 107.0MB in the end (delta: 41.9MB). Free memory was 41.0MB in the beginning and 83.5MB in the end (delta: -42.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.66ms. Allocated memory is still 107.0MB. Free memory was 83.5MB in the beginning and 80.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.34ms. Allocated memory is still 107.0MB. Free memory was 80.6MB in the beginning and 78.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1622.88ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 59.3MB in the end (delta: 18.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * CodeCheck took 15.77ms. Allocated memory is still 107.0MB. Free memory was 59.3MB in the beginning and 57.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:21,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2988d163-720b-4668-9210-975841c3784c/bin/ukojak-verify-0OAaufAVZV/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