./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/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_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:11,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:12,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:45:12,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:12,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:12,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:12,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:12,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:12,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:12,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:12,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:12,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:12,067 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:12,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:12,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:12,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:12,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:12,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:12,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:12,071 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:45:12,072 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:12,073 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:12,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:12,074 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:12,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:12,075 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:12,075 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:12,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:12,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:12,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:12,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:12,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:12,078 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:12,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:12,079 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:12,080 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_1d110e69-c20b-4a0c-843b-44697a50305d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-19 02:45:12,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:12,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:12,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:12,410 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:12,411 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:12,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 02:45:15,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:15,810 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:15,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 02:45:15,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data/b183439c1/9b482a6ef5654a4e936f21897f8f4489/FLAG285631a2a [2023-11-19 02:45:15,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data/b183439c1/9b482a6ef5654a4e936f21897f8f4489 [2023-11-19 02:45:15,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:15,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:15,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:15,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:15,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:15,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:15" (1/1) ... [2023-11-19 02:45:15,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c37217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:15, skipping insertion in model container [2023-11-19 02:45:15,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:15" (1/1) ... [2023-11-19 02:45:15,941 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:16,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:16,604 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:16,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:16,765 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:16,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16 WrapperNode [2023-11-19 02:45:16,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:16,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:16,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:16,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:16,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,856 INFO L138 Inliner]: procedures = 364, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2023-11-19 02:45:16,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:16,858 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:16,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:16,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:16,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:16,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:16,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:16,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:16,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:16" (1/1) ... [2023-11-19 02:45:16,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:16,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:16,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:16,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:45:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:45:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:45:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-19 02:45:17,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-19 02:45:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:17,006 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:45:17,166 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:17,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:17,338 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:17,349 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:17,349 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:45:17,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:17 BoogieIcfgContainer [2023-11-19 02:45:17,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:17,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:17,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:17,366 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:17,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:17" (1/1) ... [2023-11-19 02:45:17,367 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:45:17,372 INFO L158 Benchmark]: Toolchain (without parser) took 1514.93ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 97.9MB in the end (delta: 5.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-19 02:45:17,372 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:17,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.86ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 64.8MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 02:45:17,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.21ms. Allocated memory is still 142.6MB. Free memory was 64.8MB in the beginning and 111.3MB in the end (delta: -46.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-19 02:45:17,375 INFO L158 Benchmark]: Boogie Preprocessor took 42.44ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 113.0MB in the end (delta: -1.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-11-19 02:45:17,375 INFO L158 Benchmark]: RCFGBuilder took 452.81ms. Allocated memory is still 142.6MB. Free memory was 113.0MB in the beginning and 98.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:45:17,376 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.9MB in the end (delta: 495.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:17,379 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 0.33ms. Allocated memory is still 115.3MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.86ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 64.8MB in the end (delta: 38.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.21ms. Allocated memory is still 142.6MB. Free memory was 64.8MB in the beginning and 111.3MB in the end (delta: -46.5MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.44ms. Allocated memory is still 142.6MB. Free memory was 111.3MB in the beginning and 113.0MB in the end (delta: -1.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * RCFGBuilder took 452.81ms. Allocated memory is still 142.6MB. Free memory was 113.0MB in the beginning and 98.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 97.9MB in the end (delta: 495.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:45:17,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/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_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:20,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:20,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 02:45:20,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:20,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:20,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:20,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:20,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:20,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:20,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:20,298 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:20,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:20,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:20,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:20,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:20,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:20,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:45:20,302 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:45:20,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:45:20,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:45:20,304 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:45:20,305 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:20,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:20,306 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:20,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:20,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:20,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:20,308 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:20,308 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:20,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:20,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:20,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:20,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:20,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:20,311 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:45:20,312 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:45:20,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:20,312 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:45:20,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:45:20,313 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_1d110e69-c20b-4a0c-843b-44697a50305d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-11-19 02:45:20,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:20,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:20,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:20,780 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:20,781 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:20,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 02:45:23,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:24,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:24,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-11-19 02:45:24,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data/ebddaac14/549dce9c37fc4eeaae792baa246bed2e/FLAGe7ed471d6 [2023-11-19 02:45:24,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/data/ebddaac14/549dce9c37fc4eeaae792baa246bed2e [2023-11-19 02:45:24,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:24,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:24,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:24,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:24,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:24,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:24" (1/1) ... [2023-11-19 02:45:24,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f91bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:24, skipping insertion in model container [2023-11-19 02:45:24,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:24" (1/1) ... [2023-11-19 02:45:24,482 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:25,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:25,262 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:25,348 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:25,437 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:25,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25 WrapperNode [2023-11-19 02:45:25,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:25,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:25,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:25,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:25,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,494 INFO L138 Inliner]: procedures = 368, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2023-11-19 02:45:25,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:25,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:25,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:25,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:25,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,510 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,511 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:25,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:25,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:25,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:25,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:25,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:25,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:25,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:45:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:45:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:45:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:45:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:45:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:45:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:45:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-11-19 02:45:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-11-19 02:45:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:25,641 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:45:25,808 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:25,810 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:26,062 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:26,072 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:26,072 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:45:26,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:26 BoogieIcfgContainer [2023-11-19 02:45:26,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:26,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:26,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:26,110 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:26,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:26" (1/1) ... [2023-11-19 02:45:26,111 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:45:26,116 INFO L158 Benchmark]: Toolchain (without parser) took 1729.51ms. Allocated memory is still 94.4MB. Free memory was 68.3MB in the beginning and 66.6MB in the end (delta: 1.6MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2023-11-19 02:45:26,116 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 67.1MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:45:26,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.87ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 51.5MB in the end (delta: 16.5MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-19 02:45:26,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.23ms. Allocated memory is still 94.4MB. Free memory was 51.5MB in the beginning and 48.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:26,119 INFO L158 Benchmark]: Boogie Preprocessor took 39.45ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:45:26,119 INFO L158 Benchmark]: RCFGBuilder took 541.17ms. Allocated memory is still 94.4MB. Free memory was 46.8MB in the beginning and 31.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:45:26,120 INFO L158 Benchmark]: CodeCheck took 36.43ms. Allocated memory is still 94.4MB. Free memory was 31.0MB in the beginning and 66.6MB in the end (delta: -35.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-19 02:45:26,124 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 1.21ms. Allocated memory is still 67.1MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.87ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 51.5MB in the end (delta: 16.5MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.23ms. Allocated memory is still 94.4MB. Free memory was 51.5MB in the beginning and 48.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.45ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 541.17ms. Allocated memory is still 94.4MB. Free memory was 46.8MB in the beginning and 31.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 36.43ms. Allocated memory is still 94.4MB. Free memory was 31.0MB in the beginning and 66.6MB in the end (delta: -35.6MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:45:26,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d110e69-c20b-4a0c-843b-44697a50305d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported