./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/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_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/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_17ac31f7-773f-4edc-ad9e-37efcc6db585/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 0f1f05cefb3bd84a08d6d936499ca6f215f6edf0bfbf58f9874b646b6408f7c8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:03,362 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:03,443 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:13:03,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:03,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:03,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:03,502 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:03,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:03,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:03,509 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:03,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:03,511 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:03,511 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:03,513 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:03,513 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:03,514 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:03,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:03,515 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:03,515 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:03,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:03,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:03,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:03,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:03,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:03,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:03,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:03,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:03,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:03,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:03,522 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_17ac31f7-773f-4edc-ad9e-37efcc6db585/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1f05cefb3bd84a08d6d936499ca6f215f6edf0bfbf58f9874b646b6408f7c8 [2023-11-24 23:13:03,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:03,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:03,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:03,879 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:03,880 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:03,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2023-11-24 23:13:07,131 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:07,386 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:07,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2023-11-24 23:13:07,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data/a2b9fce5e/b5582fea02444b3a98daf5d9e08d847b/FLAGee1cd7ed6 [2023-11-24 23:13:07,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data/a2b9fce5e/b5582fea02444b3a98daf5d9e08d847b [2023-11-24 23:13:07,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:07,420 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:07,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:07,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:07,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:07,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c8019c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07, skipping insertion in model container [2023-11-24 23:13:07,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,462 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:07,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:07,734 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:07,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:07,780 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:07,781 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:07,789 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:07,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07 WrapperNode [2023-11-24 23:13:07,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:07,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:07,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:07,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:07,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,810 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,869 INFO L138 Inliner]: procedures = 22, calls = 111, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 269 [2023-11-24 23:13:07,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:07,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:07,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:07,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:07,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,899 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,945 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:07,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:07,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:07,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:07,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:07" (1/1) ... [2023-11-24 23:13:07,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:07,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:08,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:08,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:13:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:13:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:13:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:13:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:13:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:13:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:13:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:13:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:08,057 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:13:08,197 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:08,198 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:08,633 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:08,826 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:08,826 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:08,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:08 BoogieIcfgContainer [2023-11-24 23:13:08,828 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:08,829 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:08,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:08,841 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:08,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:08" (1/1) ... [2023-11-24 23:13:08,843 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:13:08,848 INFO L158 Benchmark]: Toolchain (without parser) took 1427.06ms. Allocated memory is still 151.0MB. Free memory was 108.0MB in the beginning and 118.2MB in the end (delta: -10.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:08,848 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory was 124.6MB in the beginning and 124.4MB in the end (delta: 251.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:08,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.33ms. Allocated memory is still 151.0MB. Free memory was 107.8MB in the beginning and 94.5MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:13:08,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.77ms. Allocated memory is still 151.0MB. Free memory was 94.5MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:08,851 INFO L158 Benchmark]: Boogie Preprocessor took 79.32ms. Allocated memory is still 151.0MB. Free memory was 92.5MB in the beginning and 90.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:13:08,852 INFO L158 Benchmark]: RCFGBuilder took 878.56ms. Allocated memory is still 151.0MB. Free memory was 90.4MB in the beginning and 119.6MB in the end (delta: -29.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-11-24 23:13:08,852 INFO L158 Benchmark]: CodeCheck took 16.56ms. Allocated memory is still 151.0MB. Free memory was 118.8MB in the beginning and 118.2MB in the end (delta: 550.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:08,856 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 0.34ms. Allocated memory is still 151.0MB. Free memory was 124.6MB in the beginning and 124.4MB in the end (delta: 251.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.33ms. Allocated memory is still 151.0MB. Free memory was 107.8MB in the beginning and 94.5MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.77ms. Allocated memory is still 151.0MB. Free memory was 94.5MB in the beginning and 92.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.32ms. Allocated memory is still 151.0MB. Free memory was 92.5MB in the beginning and 90.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 878.56ms. Allocated memory is still 151.0MB. Free memory was 90.4MB in the beginning and 119.6MB in the end (delta: -29.2MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * CodeCheck took 16.56ms. Allocated memory is still 151.0MB. Free memory was 118.8MB in the beginning and 118.2MB in the end (delta: 550.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:13:08,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/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_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/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_17ac31f7-773f-4edc-ad9e-37efcc6db585/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 0f1f05cefb3bd84a08d6d936499ca6f215f6edf0bfbf58f9874b646b6408f7c8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:11,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:11,821 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:13:11,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:11,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:11,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:11,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:11,892 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:11,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:11,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:11,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:11,900 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:13:11,900 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:13:11,903 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:13:11,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:11,904 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:13:11,904 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:13:11,905 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:13:11,905 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:13:11,905 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:11,906 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:11,907 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:11,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:11,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:11,908 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:11,908 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:11,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:11,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:11,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:11,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:11,912 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:13:11,912 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:13:11,912 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:13:11,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:11,913 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_17ac31f7-773f-4edc-ad9e-37efcc6db585/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1f05cefb3bd84a08d6d936499ca6f215f6edf0bfbf58f9874b646b6408f7c8 [2023-11-24 23:13:12,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:12,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:12,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:12,404 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:12,405 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:12,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2023-11-24 23:13:15,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:16,047 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:16,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/sv-benchmarks/c/weaver/parallel-bakery-3.wvr.c [2023-11-24 23:13:16,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data/8064814b7/3d79c370d45944d593f57ea4e24cc1ec/FLAGe5e3e5ca8 [2023-11-24 23:13:16,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/data/8064814b7/3d79c370d45944d593f57ea4e24cc1ec [2023-11-24 23:13:16,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:16,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:16,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:16,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:16,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:16,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f49acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16, skipping insertion in model container [2023-11-24 23:13:16,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,140 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:16,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:16,408 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:16,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:16,461 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:16,461 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:16,475 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:16,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16 WrapperNode [2023-11-24 23:13:16,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:16,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:16,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:16,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:16,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,611 INFO L138 Inliner]: procedures = 24, calls = 111, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 262 [2023-11-24 23:13:16,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:16,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:16,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:16,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:16,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:16,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:16,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:16,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:16,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:16" (1/1) ... [2023-11-24 23:13:16,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:16,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:16,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:16,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:13:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:13:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:13:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:13:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:13:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:13:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:13:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:13:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:13:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:13:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:13:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:13:16,800 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:13:16,951 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:16,953 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:17,483 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:17,629 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:17,629 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:17,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:17 BoogieIcfgContainer [2023-11-24 23:13:17,631 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:17,632 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:17,632 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:17,643 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:17,644 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:17" (1/1) ... [2023-11-24 23:13:17,645 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:13:17,649 INFO L158 Benchmark]: Toolchain (without parser) took 1568.84ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.1MB in the beginning and 47.3MB in the end (delta: -201.5kB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2023-11-24 23:13:17,650 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:17,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.95ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 33.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:13:17,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.39ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 33.7MB in the beginning and 63.9MB in the end (delta: -30.2MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-11-24 23:13:17,652 INFO L158 Benchmark]: Boogie Preprocessor took 81.42ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 62.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:17,653 INFO L158 Benchmark]: RCFGBuilder took 935.42ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 48.3MB in the end (delta: 13.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 23:13:17,654 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 47.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:17,658 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 0.74ms. Allocated memory is still 71.3MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.95ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 33.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.39ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 33.7MB in the beginning and 63.9MB in the end (delta: -30.2MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.42ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 62.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 935.42ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 48.3MB in the end (delta: 13.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 47.3MB 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 23:13:17,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ac31f7-773f-4edc-ad9e-37efcc6db585/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