./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:23,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:23,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:14:23,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:23,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:23,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:23,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:23,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:23,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:23,387 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:23,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:23,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:23,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:23,396 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:23,397 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:23,397 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:23,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:23,398 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:23,399 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:23,399 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:23,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:23,400 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:23,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:23,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:23,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:23,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:23,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:23,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:23,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:23,406 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_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad [2023-11-19 03:14:23,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:23,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:23,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:23,795 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:23,796 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:23,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-11-19 03:14:27,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:27,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:27,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-11-19 03:14:27,487 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data/3f71a7a98/69c9cae29eff4d7286de288c40eacb0d/FLAG7ecdf9103 [2023-11-19 03:14:27,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data/3f71a7a98/69c9cae29eff4d7286de288c40eacb0d [2023-11-19 03:14:27,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:27,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:27,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:27,513 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:27,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:27,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb04492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27, skipping insertion in model container [2023-11-19 03:14:27,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:27,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:27,776 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:27,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:27,819 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:27,819 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:27,826 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:27,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27 WrapperNode [2023-11-19 03:14:27,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:27,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:27,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:27,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:27,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,884 INFO L138 Inliner]: procedures = 22, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2023-11-19 03:14:27,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:27,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:27,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:27,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:27,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,933 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:27,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:27,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:27,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:27,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:27" (1/1) ... [2023-11-19 03:14:27,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:27,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:28,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:28,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:14:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:14:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:14:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:14:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:14:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:14:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:14:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:14:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:28,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:28,062 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:28,175 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:28,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:28,477 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:28,508 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:28,508 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:14:28,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:28 BoogieIcfgContainer [2023-11-19 03:14:28,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:28,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:28,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:28,526 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:28,526 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:28" (1/1) ... [2023-11-19 03:14:28,527 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:28,532 INFO L158 Benchmark]: Toolchain (without parser) took 1020.32ms. Allocated memory is still 197.1MB. Free memory was 152.3MB in the beginning and 119.4MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:14:28,532 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 71.5MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:28,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.12ms. Allocated memory is still 197.1MB. Free memory was 152.3MB in the beginning and 141.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:14:28,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.03ms. Allocated memory is still 197.1MB. Free memory was 141.1MB in the beginning and 139.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:28,534 INFO L158 Benchmark]: Boogie Preprocessor took 53.86ms. Allocated memory is still 197.1MB. Free memory was 139.0MB in the beginning and 137.7MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:28,535 INFO L158 Benchmark]: RCFGBuilder took 567.05ms. Allocated memory is still 197.1MB. Free memory was 137.7MB in the beginning and 120.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:14:28,536 INFO L158 Benchmark]: CodeCheck took 15.68ms. Allocated memory is still 197.1MB. Free memory was 120.2MB in the beginning and 119.4MB in the end (delta: 821.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:28,541 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 104.9MB. Free memory was 71.5MB in the beginning and 71.5MB in the end (delta: 31.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.12ms. Allocated memory is still 197.1MB. Free memory was 152.3MB in the beginning and 141.1MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.03ms. Allocated memory is still 197.1MB. Free memory was 141.1MB in the beginning and 139.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.86ms. Allocated memory is still 197.1MB. Free memory was 139.0MB in the beginning and 137.7MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 567.05ms. Allocated memory is still 197.1MB. Free memory was 137.7MB in the beginning and 120.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.68ms. Allocated memory is still 197.1MB. Free memory was 120.2MB in the beginning and 119.4MB in the end (delta: 821.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:28,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:31,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:31,344 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:14:31,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:31,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:31,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:31,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:31,382 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:31,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:31,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:31,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:31,385 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:31,385 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:31,386 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:31,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:31,387 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:14:31,387 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:14:31,388 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:14:31,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:31,389 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:31,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:31,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:31,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:31,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:31,392 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:31,392 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:31,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:31,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:31,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:31,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:31,395 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:14:31,395 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:31,396 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:14:31,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:31,396 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_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b3f2e76aa91b47c1b0ab3ebb03a5219efabc6e79eff8c780f49eaa0a2d155ad [2023-11-19 03:14:31,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:31,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:31,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:31,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:31,824 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:31,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-11-19 03:14:35,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:35,485 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:35,485 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2023-11-19 03:14:35,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data/2d6607fed/2702d0f1d0554d1783740636c0a432f4/FLAG61438c248 [2023-11-19 03:14:35,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/data/2d6607fed/2702d0f1d0554d1783740636c0a432f4 [2023-11-19 03:14:35,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:35,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:35,522 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:35,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:35,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:35,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:35,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b8f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35, skipping insertion in model container [2023-11-19 03:14:35,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:35,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:35,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:35,888 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:35,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:35,960 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:35,961 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:35,970 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:35,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35 WrapperNode [2023-11-19 03:14:35,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:35,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:35,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:35,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:35,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,046 INFO L138 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2023-11-19 03:14:36,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:36,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:36,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:36,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:36,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:36,122 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:36,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:36,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:36,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:35" (1/1) ... [2023-11-19 03:14:36,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:36,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:36,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:36,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:14:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:14:36,223 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:14:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:14:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:14:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:14:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:14:36,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:14:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:14:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:14:36,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:36,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:14:36,228 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:36,354 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:36,357 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:36,786 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:36,852 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:36,856 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:14:36,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:36 BoogieIcfgContainer [2023-11-19 03:14:36,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:36,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:36,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:36,877 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:36,878 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:36" (1/1) ... [2023-11-19 03:14:36,880 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:36,887 INFO L158 Benchmark]: Toolchain (without parser) took 1366.35ms. Allocated memory is still 115.3MB. Free memory was 91.3MB in the beginning and 82.4MB in the end (delta: 8.8MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-11-19 03:14:36,888 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 60.8MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:36,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.82ms. Allocated memory is still 115.3MB. Free memory was 91.0MB in the beginning and 79.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:14:36,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.50ms. Allocated memory is still 115.3MB. Free memory was 79.0MB in the beginning and 77.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:36,892 INFO L158 Benchmark]: Boogie Preprocessor took 73.59ms. Allocated memory is still 115.3MB. Free memory was 77.5MB in the beginning and 75.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:36,893 INFO L158 Benchmark]: RCFGBuilder took 740.59ms. Allocated memory is still 115.3MB. Free memory was 75.8MB in the beginning and 83.8MB in the end (delta: -8.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-19 03:14:36,895 INFO L158 Benchmark]: CodeCheck took 20.77ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 82.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:36,905 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 0.73ms. Allocated memory is still 60.8MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.82ms. Allocated memory is still 115.3MB. Free memory was 91.0MB in the beginning and 79.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.50ms. Allocated memory is still 115.3MB. Free memory was 79.0MB in the beginning and 77.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.59ms. Allocated memory is still 115.3MB. Free memory was 77.5MB in the beginning and 75.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 740.59ms. Allocated memory is still 115.3MB. Free memory was 75.8MB in the beginning and 83.8MB in the end (delta: -8.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 20.77ms. Allocated memory is still 115.3MB. Free memory was 83.8MB in the beginning and 82.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:36,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2482c354-6029-43cd-a97a-95ddf1c96db7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported