./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-hard1.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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:00,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:00,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:27:00,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:00,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:00,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:00,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:00,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:00,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:00,522 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:00,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:00,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:00,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:00,525 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:00,525 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:00,526 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:00,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:00,527 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:00,528 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:00,529 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:00,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:00,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:00,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:00,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:00,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:00,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:00,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:00,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:00,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:00,539 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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-19 03:27:00,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:00,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:00,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:00,983 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:00,984 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:00,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:27:04,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:05,110 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:05,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:27:05,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data/6e5f977c6/8f277a56c63742e1bde3cdc8acad98a3/FLAG670ad09b6 [2023-11-19 03:27:05,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data/6e5f977c6/8f277a56c63742e1bde3cdc8acad98a3 [2023-11-19 03:27:05,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:05,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:05,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:05,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:05,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:05,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ff9d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05, skipping insertion in model container [2023-11-19 03:27:05,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:05,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:05,452 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:05,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:05,500 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:05,501 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:05,511 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:05,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05 WrapperNode [2023-11-19 03:27:05,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:05,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:05,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:05,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:05,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,571 INFO L138 Inliner]: procedures = 24, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 99 [2023-11-19 03:27:05,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:05,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:05,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:05,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:05,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:05,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:05,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:05,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:05,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:05,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:05,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:05,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:27:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:27:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:27:05,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:27:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:27:05,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:27:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:27:05,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:27:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:27:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:27:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:05,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:27:05,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:05,731 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 03:27:05,947 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:05,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:06,478 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:06,605 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:06,606 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:27:06,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:06 BoogieIcfgContainer [2023-11-19 03:27:06,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:06,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:06,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:06,627 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:06,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:06" (1/1) ... [2023-11-19 03:27:06,628 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 03:27:06,633 INFO L158 Benchmark]: Toolchain (without parser) took 1479.29ms. Allocated memory is still 153.1MB. Free memory was 113.6MB in the beginning and 72.8MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,634 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 153.1MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:06,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.06ms. Allocated memory is still 153.1MB. Free memory was 113.2MB in the beginning and 101.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.90ms. Allocated memory is still 153.1MB. Free memory was 101.5MB in the beginning and 99.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,636 INFO L158 Benchmark]: Boogie Preprocessor took 46.56ms. Allocated memory is still 153.1MB. Free memory was 99.7MB in the beginning and 98.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,637 INFO L158 Benchmark]: RCFGBuilder took 991.55ms. Allocated memory is still 153.1MB. Free memory was 98.1MB in the beginning and 73.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,638 INFO L158 Benchmark]: CodeCheck took 18.45ms. Allocated memory is still 153.1MB. Free memory was 73.8MB in the beginning and 72.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,643 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 0.37ms. Allocated memory is still 153.1MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.06ms. Allocated memory is still 153.1MB. Free memory was 113.2MB in the beginning and 101.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.90ms. Allocated memory is still 153.1MB. Free memory was 101.5MB in the beginning and 99.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.56ms. Allocated memory is still 153.1MB. Free memory was 99.7MB in the beginning and 98.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 991.55ms. Allocated memory is still 153.1MB. Free memory was 98.1MB in the beginning and 73.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 18.45ms. Allocated memory is still 153.1MB. Free memory was 73.8MB in the beginning and 72.8MB 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. [2023-11-19 03:27:06,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:10,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:10,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:27:10,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:10,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:10,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:10,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:10,245 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:10,247 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:10,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:10,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:10,251 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:10,252 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:10,252 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:10,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:10,254 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:27:10,254 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:27:10,255 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:27:10,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:10,256 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:10,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:10,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:10,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:10,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:10,260 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:10,260 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:10,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:10,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:10,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:10,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:10,266 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:27:10,266 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:10,267 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:27:10,267 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:10,268 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_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-19 03:27:10,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:10,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:10,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:10,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:10,850 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:10,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:27:14,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:14,639 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:14,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-19 03:27:14,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data/b8a2f2dc0/f01dc34ffef240dc964f9ce262751a0f/FLAG05150deb9 [2023-11-19 03:27:14,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/data/b8a2f2dc0/f01dc34ffef240dc964f9ce262751a0f [2023-11-19 03:27:14,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:14,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:14,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:14,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:14,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:14,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:14" (1/1) ... [2023-11-19 03:27:14,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da62b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:14, skipping insertion in model container [2023-11-19 03:27:14,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:14" (1/1) ... [2023-11-19 03:27:14,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:15,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:15,093 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:15,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:15,163 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:15,164 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:15,173 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:15,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15 WrapperNode [2023-11-19 03:27:15,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:15,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:15,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:15,177 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:15,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,262 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2023-11-19 03:27:15,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:15,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:15,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:15,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:15,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:15,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:15,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:15,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:15,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:15" (1/1) ... [2023-11-19 03:27:15,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:15,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:15,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:15,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:27:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:15,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:27:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:27:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:27:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:27:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:27:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:27:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:27:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 03:27:15,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 03:27:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:27:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:27:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:27:15,472 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 03:27:15,633 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:15,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:16,101 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:16,255 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:16,255 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:27:16,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:16 BoogieIcfgContainer [2023-11-19 03:27:16,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:16,262 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:16,262 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:16,275 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:16,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:16" (1/1) ... [2023-11-19 03:27:16,276 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 03:27:16,282 INFO L158 Benchmark]: Toolchain (without parser) took 1594.20ms. Allocated memory is still 96.5MB. Free memory was 72.4MB in the beginning and 51.5MB in the end (delta: 20.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-19 03:27:16,282 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:16,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.51ms. Allocated memory is still 96.5MB. Free memory was 72.4MB in the beginning and 60.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:27:16,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.43ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 58.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:16,285 INFO L158 Benchmark]: Boogie Preprocessor took 83.82ms. Allocated memory is still 96.5MB. Free memory was 58.0MB in the beginning and 56.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:16,286 INFO L158 Benchmark]: RCFGBuilder took 911.34ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 52.0MB in the end (delta: 4.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-19 03:27:16,287 INFO L158 Benchmark]: CodeCheck took 17.45ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 51.5MB in the end (delta: 580.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:16,292 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 0.81ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.51ms. Allocated memory is still 96.5MB. Free memory was 72.4MB in the beginning and 60.0MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.43ms. Allocated memory is still 96.5MB. Free memory was 60.0MB in the beginning and 58.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.82ms. Allocated memory is still 96.5MB. Free memory was 58.0MB in the beginning and 56.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 911.34ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 52.0MB in the end (delta: 4.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 17.45ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 51.5MB in the end (delta: 580.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:27:16,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a32a0-27db-4cd0-979c-5fd852ecbf79/bin/ukojak-verify-G8NBE6pJGL/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported