./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 9bd2c7ff 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_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/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_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 02:59:01,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:01,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:59:01,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:01,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:01,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:01,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:01,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:01,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:01,238 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:01,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:01,242 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:01,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:01,249 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:59:01,250 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:59:01,250 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:59:01,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:01,252 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:01,253 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:01,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:01,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:01,254 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:01,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:01,255 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:01,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:01,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:01,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:01,257 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:01,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:01,258 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_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-19 02:59:01,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:01,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:01,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:01,549 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:01,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:01,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-19 02:59:04,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:04,931 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:04,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-19 02:59:04,941 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data/2f1d7efbe/cb2d50632a3d49a18987a2d86d280ec1/FLAGb5bf0e39a [2023-11-19 02:59:04,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data/2f1d7efbe/cb2d50632a3d49a18987a2d86d280ec1 [2023-11-19 02:59:04,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:04,959 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:04,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:04,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:04,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:04,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:04" (1/1) ... [2023-11-19 02:59:04,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289dccf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:04, skipping insertion in model container [2023-11-19 02:59:04,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:04" (1/1) ... [2023-11-19 02:59:04,997 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:05,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:05,198 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:05,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:05,241 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:05,241 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:05,248 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:05,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05 WrapperNode [2023-11-19 02:59:05,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:05,250 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:05,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:05,251 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:05,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,309 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 317 [2023-11-19 02:59:05,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:05,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:05,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:05,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:05,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,326 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:05,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:05,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:05,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:05,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:05" (1/1) ... [2023-11-19 02:59:05,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:05,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:05,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:05,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:59:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:59:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:59:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:59:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:59:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:59:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:59:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:59:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 02:59:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 02:59:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:59:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:59:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:59:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:05,449 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:59:05,585 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:05,587 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:06,331 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:06,594 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:06,594 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 02:59:06,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:06 BoogieIcfgContainer [2023-11-19 02:59:06,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:06,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:06,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:06,618 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:06,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:06" (1/1) ... [2023-11-19 02:59:06,619 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) [2023-11-19 02:59:06,626 INFO L158 Benchmark]: Toolchain (without parser) took 1666.30ms. Allocated memory is still 174.1MB. Free memory was 127.7MB in the beginning and 109.1MB in the end (delta: 18.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-11-19 02:59:06,627 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 134.2MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:59:06,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.96ms. Allocated memory is still 174.1MB. Free memory was 127.7MB in the beginning and 114.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:59:06,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.93ms. Allocated memory is still 174.1MB. Free memory was 114.6MB in the beginning and 111.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:06,629 INFO L158 Benchmark]: Boogie Preprocessor took 59.87ms. Allocated memory is still 174.1MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:06,630 INFO L158 Benchmark]: RCFGBuilder took 1235.61ms. Allocated memory is still 174.1MB. Free memory was 109.8MB in the beginning and 110.2MB in the end (delta: -342.9kB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2023-11-19 02:59:06,631 INFO L158 Benchmark]: CodeCheck took 17.74ms. Allocated memory is still 174.1MB. Free memory was 110.2MB in the beginning and 109.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:06,635 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 0.22ms. Allocated memory is still 134.2MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.96ms. Allocated memory is still 174.1MB. Free memory was 127.7MB in the beginning and 114.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.93ms. Allocated memory is still 174.1MB. Free memory was 114.6MB in the beginning and 111.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.87ms. Allocated memory is still 174.1MB. Free memory was 111.9MB in the beginning and 109.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1235.61ms. Allocated memory is still 174.1MB. Free memory was 109.8MB in the beginning and 110.2MB in the end (delta: -342.9kB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 17.74ms. Allocated memory is still 174.1MB. Free memory was 110.2MB in the beginning and 109.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:59:06,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/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_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/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_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 02:59:09,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:09,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:59:09,690 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:09,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:09,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:09,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:09,694 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:09,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:09,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:09,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:09,701 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:59:09,702 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:59:09,704 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:59:09,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:09,705 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:59:09,705 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:59:09,706 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:59:09,706 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:09,707 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:09,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:09,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:09,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:09,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:09,710 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:59:09,711 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:59:09,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:09,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:09,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:09,713 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:09,714 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:59:09,715 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:59:09,715 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:59:09,715 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:59:09,716 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_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-19 02:59:10,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:10,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:10,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:10,167 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:10,167 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:10,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-19 02:59:13,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:13,741 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:13,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-19 02:59:13,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data/211f8fc3b/3e6bcd5bf707438f8a8b55bfe43227a9/FLAG1216f161f [2023-11-19 02:59:13,766 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/data/211f8fc3b/3e6bcd5bf707438f8a8b55bfe43227a9 [2023-11-19 02:59:13,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:13,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:13,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:13,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:13,778 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:13,779 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:13" (1/1) ... [2023-11-19 02:59:13,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438cc02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:13, skipping insertion in model container [2023-11-19 02:59:13,780 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:13" (1/1) ... [2023-11-19 02:59:13,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:14,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:14,060 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:59:14,075 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:14,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:14,138 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:14,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:14,216 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:14,216 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:14,224 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:14,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14 WrapperNode [2023-11-19 02:59:14,225 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:14,226 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:14,226 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:14,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:14,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,262 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,319 INFO L138 Inliner]: procedures = 29, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 303 [2023-11-19 02:59:14,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:14,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:14,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:14,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:14,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:14,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:14,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:14,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:14,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:14" (1/1) ... [2023-11-19 02:59:14,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:14,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:14,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:14,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:59:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:14,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:59:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:59:14,492 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:59:14,492 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:59:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:59:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:59:14,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:59:14,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 02:59:14,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 02:59:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:59:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:59:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:59:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:59:14,499 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:59:14,745 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:14,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:15,553 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:15,865 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:15,866 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 02:59:15,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:15 BoogieIcfgContainer [2023-11-19 02:59:15,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:15,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:15,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:15,891 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:15,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:15" (1/1) ... [2023-11-19 02:59:15,892 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) [2023-11-19 02:59:15,898 INFO L158 Benchmark]: Toolchain (without parser) took 2126.79ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 38.3MB in the end (delta: 37.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2023-11-19 02:59:15,899 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 66.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:59:15,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.81ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 60.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:59:15,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.98ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 57.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:15,902 INFO L158 Benchmark]: Boogie Preprocessor took 86.78ms. Allocated memory is still 98.6MB. Free memory was 57.6MB in the beginning and 54.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:15,902 INFO L158 Benchmark]: RCFGBuilder took 1467.06ms. Allocated memory is still 98.6MB. Free memory was 54.9MB in the beginning and 39.6MB in the end (delta: 15.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 02:59:15,903 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 98.6MB. Free memory was 39.6MB in the beginning and 38.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:15,907 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 0.57ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 66.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.81ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 60.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.98ms. Allocated memory is still 98.6MB. Free memory was 60.3MB in the beginning and 57.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.78ms. Allocated memory is still 98.6MB. Free memory was 57.6MB in the beginning and 54.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1467.06ms. Allocated memory is still 98.6MB. Free memory was 54.9MB in the beginning and 39.6MB in the end (delta: 15.4MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 98.6MB. Free memory was 39.6MB in the beginning and 38.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:59:15,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4d8065-7da1-4003-8f26-437969b6fbcb/bin/ukojak-verify-G8NBE6pJGL/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