./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi --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 aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:01,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:01,386 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:11:01,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:01,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:01,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:01,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:01,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:01,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:01,443 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:01,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:01,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:01,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:01,447 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:11:01,448 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:11:01,448 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:11:01,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:01,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:01,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:01,450 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:01,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:01,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:01,452 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:01,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:01,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:01,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:01,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:01,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:01,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:01,457 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_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 [2023-11-24 23:11:01,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:01,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:01,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:01,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:01,850 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:01,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-24 23:11:04,984 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:05,202 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:05,203 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-24 23:11:05,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data/b19e0c710/acca7628f2274ef28ce765bb0f53d0b9/FLAG25f51c5d4 [2023-11-24 23:11:05,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data/b19e0c710/acca7628f2274ef28ce765bb0f53d0b9 [2023-11-24 23:11:05,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:05,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:05,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:05,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:05,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:05,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b6936a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05, skipping insertion in model container [2023-11-24 23:11:05,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:05,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:05,532 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:05,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:05,625 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:05,627 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:05,636 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:05,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05 WrapperNode [2023-11-24 23:11:05,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:05,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:05,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:05,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:05,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,723 INFO L138 Inliner]: procedures = 29, calls = 89, calls flagged for inlining = 23, calls inlined = 33, statements flattened = 411 [2023-11-24 23:11:05,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:05,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:05,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:05,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:05,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,744 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,781 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:05,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:05,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:05,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:05,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:05" (1/1) ... [2023-11-24 23:11:05,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:05,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:05,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:05,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:05,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:11:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:11:05,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:11:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:11:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:11:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:11:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:11:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 23:11:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 23:11:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-24 23:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-24 23:11:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-24 23:11:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-24 23:11:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:11:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:11:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:05,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:05,867 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:06,023 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:06,026 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:06,943 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:07,333 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:07,334 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:11:07,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:07 BoogieIcfgContainer [2023-11-24 23:11:07,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:07,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:07,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:07,351 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:07,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:07" (1/1) ... [2023-11-24 23:11:07,352 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) [2023-11-24 23:11:07,357 INFO L158 Benchmark]: Toolchain (without parser) took 2118.42ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 61.6MB in the end (delta: 37.6MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:07,357 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:07,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.02ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 85.5MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:11:07,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.52ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 81.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:11:07,360 INFO L158 Benchmark]: Boogie Preprocessor took 57.50ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:07,361 INFO L158 Benchmark]: RCFGBuilder took 1553.74ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 62.4MB in the end (delta: 17.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-11-24 23:11:07,362 INFO L158 Benchmark]: CodeCheck took 17.49ms. Allocated memory is still 142.6MB. Free memory was 62.4MB in the beginning and 61.6MB in the end (delta: 758.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:07,366 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 142.6MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.02ms. Allocated memory is still 142.6MB. Free memory was 98.7MB in the beginning and 85.5MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.52ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 81.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.50ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1553.74ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 62.4MB in the end (delta: 17.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 17.49ms. Allocated memory is still 142.6MB. Free memory was 62.4MB in the beginning and 61.6MB in the end (delta: 758.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:07,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/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_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi --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 aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:10,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:10,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:10,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:10,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:10,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:10,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:10,214 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:10,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:10,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:10,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:10,222 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:11:10,223 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:11:10,225 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:11:10,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:10,226 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:10,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:10,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:10,228 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:10,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:10,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:10,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:10,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:10,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:10,231 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:10,232 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:10,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:10,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:10,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:10,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:10,236 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:10,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:10,237 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:10,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:10,238 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_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 [2023-11-24 23:11:10,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:10,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:10,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:10,704 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:10,705 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:10,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-24 23:11:14,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:14,313 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:14,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2023-11-24 23:11:14,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data/204acbc9e/49266f7633754014b439faee2bf4724e/FLAG5c5c5d7f7 [2023-11-24 23:11:14,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/data/204acbc9e/49266f7633754014b439faee2bf4724e [2023-11-24 23:11:14,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:14,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:14,351 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:14,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:14,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:14,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,359 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@259b736c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14, skipping insertion in model container [2023-11-24 23:11:14,359 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:14,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,676 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:11:14,685 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:14,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,725 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:14,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:14,775 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,776 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:14,785 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:14,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14 WrapperNode [2023-11-24 23:11:14,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:14,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:14,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:14,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:14,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,917 INFO L138 Inliner]: procedures = 31, calls = 89, calls flagged for inlining = 23, calls inlined = 33, statements flattened = 392 [2023-11-24 23:11:14,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:14,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:14,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:14,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:14,938 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,959 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:14,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,019 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:15,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:15,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:15,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:15,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:14" (1/1) ... [2023-11-24 23:11:15,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:15,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:15,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:15,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:11:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:11:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:11:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:11:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:11:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:11:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:11:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:11:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 23:11:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 23:11:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-24 23:11:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-24 23:11:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-24 23:11:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-24 23:11:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:11:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:11:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:11:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:15,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:11:15,161 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:11:15,430 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:15,435 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:16,394 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:16,834 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:16,835 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:11:16,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:16 BoogieIcfgContainer [2023-11-24 23:11:16,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:16,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:16,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:16,851 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:16,852 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:16" (1/1) ... [2023-11-24 23:11:16,852 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) [2023-11-24 23:11:16,860 INFO L158 Benchmark]: Toolchain (without parser) took 2510.00ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 62.0MB in the beginning and 61.7MB in the end (delta: 244.8kB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-24 23:11:16,860 INFO L158 Benchmark]: CDTParser took 2.12ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:16,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.35ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 46.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:11:16,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.51ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 64.1MB in the end (delta: -18.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-24 23:11:16,863 INFO L158 Benchmark]: Boogie Preprocessor took 126.86ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 61.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:16,864 INFO L158 Benchmark]: RCFGBuilder took 1791.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.3MB in the beginning and 62.7MB in the end (delta: -1.4MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-11-24 23:11:16,865 INFO L158 Benchmark]: CodeCheck took 18.68ms. Allocated memory is still 104.9MB. Free memory was 62.7MB in the beginning and 61.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:16,876 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 2.12ms. Allocated memory is still 58.7MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.35ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 46.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.51ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 64.1MB in the end (delta: -18.2MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.86ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 61.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1791.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 61.3MB in the beginning and 62.7MB in the end (delta: -1.4MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 18.68ms. Allocated memory is still 104.9MB. Free memory was 62.7MB in the beginning and 61.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:16,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a49390-b377-443f-b7f9-6534a94762d0/bin/ukojak-verify-afCqCEvfdi/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