./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:20,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:20,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:11:20,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:20,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:20,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:20,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:20,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:20,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:20,287 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:20,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:20,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:20,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:20,289 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:11:20,290 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:11:20,291 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:11:20,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:20,292 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:20,292 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:20,293 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:20,293 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:20,297 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:20,297 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:20,298 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:20,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:20,299 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:20,299 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:20,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:20,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:20,307 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_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2023-11-24 22:11:20,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:20,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:20,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:20,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:20,654 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:20,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-24 22:11:23,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:24,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:24,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-24 22:11:24,102 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data/94e33a1dd/18ed63a8ce184779aa2e819bb73e57fe/FLAG0fdda940b [2023-11-24 22:11:24,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data/94e33a1dd/18ed63a8ce184779aa2e819bb73e57fe [2023-11-24 22:11:24,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:24,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:24,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:24,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:24,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:24,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ddb5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24, skipping insertion in model container [2023-11-24 22:11:24,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:24,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:24,417 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:24,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:24,468 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:24,468 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:24,477 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:24,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24 WrapperNode [2023-11-24 22:11:24,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:24,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:24,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:24,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:24,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,500 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,563 INFO L138 Inliner]: procedures = 26, calls = 116, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 337 [2023-11-24 22:11:24,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:24,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:24,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:24,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:24,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,624 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:24,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:24,626 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:24,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:24,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:24" (1/1) ... [2023-11-24 22:11:24,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:24,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:24,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:11:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:11:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:11:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:11:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:11:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:11:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 22:11:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 22:11:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-24 22:11:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-24 22:11:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-24 22:11:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-24 22:11:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2023-11-24 22:11:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2023-11-24 22:11:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:11:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:11:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:24,711 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:11:24,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:24,894 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:24,897 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:25,518 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:25,643 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:25,643 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:11:25,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:25 BoogieIcfgContainer [2023-11-24 22:11:25,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:25,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:25,648 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:25,658 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:25,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:25" (1/1) ... [2023-11-24 22:11:25,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:11:25,668 INFO L158 Benchmark]: Toolchain (without parser) took 1544.14ms. Allocated memory is still 182.5MB. Free memory was 138.0MB in the beginning and 127.9MB in the end (delta: 10.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-24 22:11:25,669 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 136.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:25,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.49ms. Allocated memory is still 182.5MB. Free memory was 137.6MB in the beginning and 124.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:11:25,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.24ms. Allocated memory is still 182.5MB. Free memory was 124.5MB in the beginning and 122.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:25,672 INFO L158 Benchmark]: Boogie Preprocessor took 59.71ms. Allocated memory is still 182.5MB. Free memory was 122.0MB in the beginning and 119.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:25,673 INFO L158 Benchmark]: RCFGBuilder took 1020.41ms. Allocated memory is still 182.5MB. Free memory was 119.9MB in the beginning and 129.0MB in the end (delta: -9.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-24 22:11:25,676 INFO L158 Benchmark]: CodeCheck took 18.94ms. Allocated memory is still 182.5MB. Free memory was 129.0MB in the beginning and 127.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:25,685 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 0.32ms. Allocated memory is still 136.3MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.49ms. Allocated memory is still 182.5MB. Free memory was 137.6MB in the beginning and 124.5MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.24ms. Allocated memory is still 182.5MB. Free memory was 124.5MB in the beginning and 122.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.71ms. Allocated memory is still 182.5MB. Free memory was 122.0MB in the beginning and 119.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1020.41ms. Allocated memory is still 182.5MB. Free memory was 119.9MB in the beginning and 129.0MB in the end (delta: -9.1MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 18.94ms. Allocated memory is still 182.5MB. Free memory was 129.0MB in the beginning and 127.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:11:25,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:28,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:28,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:11:28,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:28,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:28,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:28,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:28,508 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:28,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:28,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:28,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:28,512 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:11:28,513 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:11:28,513 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:11:28,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:28,514 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:11:28,515 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:11:28,515 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:11:28,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:28,517 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:28,517 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:28,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:28,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:28,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:28,519 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:28,520 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:28,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:28,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:28,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:28,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:28,523 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:11:28,523 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:28,524 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:11:28,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:28,524 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_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2023-11-24 22:11:28,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:28,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:28,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:28,982 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:28,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:28,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-24 22:11:32,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:32,410 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:32,411 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-11-24 22:11:32,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data/c82db8c52/9bc2e1492eaf47708af541ebac05c069/FLAGb5edaa52f [2023-11-24 22:11:32,439 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/data/c82db8c52/9bc2e1492eaf47708af541ebac05c069 [2023-11-24 22:11:32,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:32,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:32,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:32,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:32,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:32,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:32,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772709dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32, skipping insertion in model container [2023-11-24 22:11:32,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:32,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:32,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:32,803 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:32,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:32,888 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:32,889 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:32,897 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:32,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32 WrapperNode [2023-11-24 22:11:32,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:32,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:32,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:32,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:32,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:32,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,005 INFO L138 Inliner]: procedures = 28, calls = 116, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 327 [2023-11-24 22:11:33,005 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:33,006 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:33,006 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:33,006 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:33,029 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:33,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:33,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:33,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:33,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:32" (1/1) ... [2023-11-24 22:11:33,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:33,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:33,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:33,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:11:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:11:33,172 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:11:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:11:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:11:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:11:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:11:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:11:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 22:11:33,175 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 22:11:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-24 22:11:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-24 22:11:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-24 22:11:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-24 22:11:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2023-11-24 22:11:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2023-11-24 22:11:33,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:11:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:11:33,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:33,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:33,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:11:33,182 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:11:33,404 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:33,407 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:34,217 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:34,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:34,369 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:11:34,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:34 BoogieIcfgContainer [2023-11-24 22:11:34,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:34,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:34,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:34,383 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:34,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:34" (1/1) ... [2023-11-24 22:11:34,385 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:11:34,393 INFO L158 Benchmark]: Toolchain (without parser) took 1949.18ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 43.6MB in the beginning and 45.9MB in the end (delta: -2.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 22:11:34,394 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 67.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:34,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.96ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 30.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:11:34,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.78ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 30.1MB in the beginning and 72.2MB in the end (delta: -42.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-24 22:11:34,396 INFO L158 Benchmark]: Boogie Preprocessor took 71.59ms. Allocated memory is still 94.4MB. Free memory was 72.2MB in the beginning and 69.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:34,397 INFO L158 Benchmark]: RCFGBuilder took 1292.99ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 47.2MB in the end (delta: 22.6MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2023-11-24 22:11:34,398 INFO L158 Benchmark]: CodeCheck took 19.21ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:34,410 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 is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.96ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 30.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.78ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 30.1MB in the beginning and 72.2MB in the end (delta: -42.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.59ms. Allocated memory is still 94.4MB. Free memory was 72.2MB in the beginning and 69.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1292.99ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 47.2MB in the end (delta: 22.6MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 19.21ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 45.9MB 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. [2023-11-24 22:11:34,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9750bbe-d387-4df9-9850-8ef98255d3bc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported