./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/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_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 04:50:30,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:50:30,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:50:30,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:50:30,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:50:30,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:50:30,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:50:30,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:50:30,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:50:30,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:50:30,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:50:30,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:50:30,754 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:50:30,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:50:30,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:50:30,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:50:30,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:50:30,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:50:30,757 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:50:30,758 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:50:30,758 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:50:30,759 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:50:30,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:50:30,760 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:50:30,760 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:50:30,761 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:50:30,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:50:30,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:50:30,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:30,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:50:30,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:50:30,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:50:30,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:50:30,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:50:30,764 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:50:30,764 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_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-12-03 04:50:30,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:50:30,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:50:30,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:50:30,992 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:50:30,992 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:50:30,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-12-03 04:50:33,739 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:50:33,974 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:50:33,975 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-12-03 04:50:33,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data/99d284d20/099ab38b487548fda588327669929a45/FLAGb0424eeeb [2023-12-03 04:50:34,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data/99d284d20/099ab38b487548fda588327669929a45 [2023-12-03 04:50:34,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:50:34,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:50:34,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:34,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:50:34,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:50:34,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90dd491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34, skipping insertion in model container [2023-12-03 04:50:34,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,074 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:50:34,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:34,583 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:50:34,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:34,724 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:50:34,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34 WrapperNode [2023-12-03 04:50:34,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:34,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:34,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:50:34,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:50:34,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,750 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,772 INFO L138 Inliner]: procedures = 365, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-12-03 04:50:34,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:34,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:50:34,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:50:34,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:50:34,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:50:34,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:50:34,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:50:34,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:50:34,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:34" (1/1) ... [2023-12-03 04:50:34,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:34,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:50:34,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:50:34,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:50:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:50:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-12-03 04:50:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-12-03 04:50:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:50:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:50:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:50:34,872 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:50:35,018 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:50:35,020 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:35,186 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:50:35,207 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:50:35,208 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:50:35,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:35 BoogieIcfgContainer [2023-12-03 04:50:35,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:50:35,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:50:35,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:50:35,220 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:50:35,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:35" (1/1) ... [2023-12-03 04:50:35,221 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) [2023-12-03 04:50:35,225 INFO L158 Benchmark]: Toolchain (without parser) took 1213.71ms. Allocated memory is still 148.9MB. Free memory was 109.6MB in the beginning and 87.8MB in the end (delta: 21.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-03 04:50:35,225 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:35,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.64ms. Allocated memory is still 148.9MB. Free memory was 109.2MB in the beginning and 108.7MB in the end (delta: 477.1kB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2023-12-03 04:50:35,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.54ms. Allocated memory is still 148.9MB. Free memory was 108.7MB in the beginning and 106.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:35,227 INFO L158 Benchmark]: Boogie Preprocessor took 23.29ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 104.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:35,228 INFO L158 Benchmark]: RCFGBuilder took 413.35ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 88.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:35,228 INFO L158 Benchmark]: CodeCheck took 13.07ms. Allocated memory is still 148.9MB. Free memory was 88.6MB in the beginning and 87.8MB in the end (delta: 805.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:35,231 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 0.17ms. Allocated memory is still 109.1MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.64ms. Allocated memory is still 148.9MB. Free memory was 109.2MB in the beginning and 108.7MB in the end (delta: 477.1kB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.54ms. Allocated memory is still 148.9MB. Free memory was 108.7MB in the beginning and 106.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.29ms. Allocated memory is still 148.9MB. Free memory was 106.7MB in the beginning and 104.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 413.35ms. Allocated memory is still 148.9MB. Free memory was 104.6MB in the beginning and 88.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.07ms. Allocated memory is still 148.9MB. Free memory was 88.6MB in the beginning and 87.8MB in the end (delta: 805.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:50:35,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/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_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 04:50:37,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:50:37,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 04:50:37,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:50:37,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:50:37,309 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:50:37,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:50:37,311 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:50:37,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:50:37,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:50:37,312 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:50:37,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:50:37,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:50:37,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:50:37,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:50:37,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:50:37,316 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:50:37,316 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:50:37,317 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:50:37,317 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:50:37,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:50:37,318 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:50:37,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:50:37,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:50:37,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:50:37,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:50:37,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:50:37,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:37,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:50:37,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:50:37,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:37,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:50:37,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:50:37,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:50:37,323 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:50:37,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:37,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:50:37,324 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:50:37,324 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:50:37,324 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_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2023-12-03 04:50:37,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:50:37,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:50:37,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:50:37,620 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:50:37,621 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:50:37,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-12-03 04:50:40,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:50:40,639 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:50:40,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2023-12-03 04:50:40,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data/1224cf90f/d8349b29c8e749e4b2e304b0b91f2b13/FLAGe5c20c3e8 [2023-12-03 04:50:40,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/data/1224cf90f/d8349b29c8e749e4b2e304b0b91f2b13 [2023-12-03 04:50:40,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:50:40,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:50:40,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:40,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:50:40,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:50:40,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:40" (1/1) ... [2023-12-03 04:50:40,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d563ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:40, skipping insertion in model container [2023-12-03 04:50:40,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:40" (1/1) ... [2023-12-03 04:50:40,735 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:50:41,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:41,249 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:50:41,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:41,386 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:50:41,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41 WrapperNode [2023-12-03 04:50:41,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:41,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:41,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:50:41,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:50:41,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,442 INFO L138 Inliner]: procedures = 369, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2023-12-03 04:50:41,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:41,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:50:41,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:50:41,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:50:41,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,457 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,466 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:50:41,481 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:50:41,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:50:41,481 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:50:41,482 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:41,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:50:41,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:50:41,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:50:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:50:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:50:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:50:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:50:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:50:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:50:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:50:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:50:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:50:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2023-12-03 04:50:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2023-12-03 04:50:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:50:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:50:41,552 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:50:41,705 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:50:41,706 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:41,909 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:50:41,933 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:50:41,933 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:50:41,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:41 BoogieIcfgContainer [2023-12-03 04:50:41,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:50:41,935 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:50:41,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:50:41,943 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:50:41,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:41" (1/1) ... [2023-12-03 04:50:41,944 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) [2023-12-03 04:50:41,947 INFO L158 Benchmark]: Toolchain (without parser) took 1272.66ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 51.5MB in the end (delta: 33.9MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-12-03 04:50:41,948 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:41,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.14ms. Allocated memory is still 111.1MB. Free memory was 85.0MB in the beginning and 74.8MB in the end (delta: 10.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-12-03 04:50:41,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.60ms. Allocated memory is still 111.1MB. Free memory was 74.8MB in the beginning and 72.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:41,949 INFO L158 Benchmark]: Boogie Preprocessor took 36.72ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 70.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:41,950 INFO L158 Benchmark]: RCFGBuilder took 454.25ms. Allocated memory is still 111.1MB. Free memory was 69.8MB in the beginning and 52.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:41,951 INFO L158 Benchmark]: CodeCheck took 10.66ms. Allocated memory is still 111.1MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 974.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:41,954 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 0.20ms. Allocated memory is still 62.9MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.14ms. Allocated memory is still 111.1MB. Free memory was 85.0MB in the beginning and 74.8MB in the end (delta: 10.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.60ms. Allocated memory is still 111.1MB. Free memory was 74.8MB in the beginning and 72.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.72ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 70.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.25ms. Allocated memory is still 111.1MB. Free memory was 69.8MB in the beginning and 52.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.66ms. Allocated memory is still 111.1MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 974.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:50:41,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88481718-282c-429a-b81a-22e5b01f263e/bin/ukojak-verify-Qdu7aM0XO9/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