./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk --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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:08,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:08,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:38:08,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:38:08,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:38:08,990 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:08,991 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:38:08,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:38:08,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:08,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:08,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:08,996 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:38:08,996 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:08,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:08,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:08,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:08,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:38:08,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:09,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:38:09,002 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:09,003 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:38:09,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:09,005 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:09,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:38:09,005 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:09,005 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:09,006 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:09,006 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:09,006 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:09,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:09,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:09,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:09,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:38:09,010 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:38:09,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:38:09,010 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_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-08 23:38:09,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:09,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:09,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:09,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:09,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:09,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i Unable to find full path for "g++" [2024-11-08 23:38:11,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:11,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:11,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-08 23:38:11,721 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data/15ebc9225/5276e2227de4486a93c50637d0151657/FLAGb5e29cf1d [2024-11-08 23:38:12,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data/15ebc9225/5276e2227de4486a93c50637d0151657 [2024-11-08 23:38:12,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:12,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:12,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:12,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:12,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:12,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d07a7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12, skipping insertion in model container [2024-11-08 23:38:12,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:12,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:12,650 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:12,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:12,823 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:12,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12 WrapperNode [2024-11-08 23:38:12,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:12,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:12,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:12,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:12,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,885 INFO L138 Inliner]: procedures = 173, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-11-08 23:38:12,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:12,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:12,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:12,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:12,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:12,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:12,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:12,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:12,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:12" (1/1) ... [2024-11-08 23:38:12,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:12,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:13,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:13,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-08 23:38:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-08 23:38:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:38:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:38:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:38:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:38:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:38:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:38:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:38:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:38:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:38:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:38:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:13,045 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:38:13,206 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:13,208 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:13,626 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:13,627 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:13,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:13,670 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:38:13,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:13 BoogieIcfgContainer [2024-11-08 23:38:13,671 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:13,672 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:13,672 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:13,683 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:13,683 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:13" (1/1) ... [2024-11-08 23:38:13,684 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:38:13,689 INFO L158 Benchmark]: Toolchain (without parser) took 1651.85ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 100.3MB in the beginning and 136.5MB in the end (delta: -36.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:13,690 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 54.3MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:13,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.76ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 76.2MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:13,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.52ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 74.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:13,693 INFO L158 Benchmark]: Boogie Preprocessor took 65.99ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 71.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:13,694 INFO L158 Benchmark]: RCFGBuilder took 714.97ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 71.8MB in the beginning and 137.5MB in the end (delta: -65.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-08 23:38:13,696 INFO L158 Benchmark]: CodeCheck took 15.12ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 136.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:13,701 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 100.7MB. Free memory was 54.5MB in the beginning and 54.3MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.76ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 76.2MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.52ms. Allocated memory is still 142.6MB. Free memory was 76.2MB in the beginning and 74.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.99ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 71.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.97ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 71.8MB in the beginning and 137.5MB in the end (delta: -65.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 15.12ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 136.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:13,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk --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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:16,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:16,265 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:38:16,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:16,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:38:16,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:38:16,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:16,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:16,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:16,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:38:16,322 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:16,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:16,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:16,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:38:16,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:16,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:38:16,324 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:38:16,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:38:16,325 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:16,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:38:16,325 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:38:16,326 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:16,330 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:16,331 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:38:16,331 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:16,331 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:16,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:16,332 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:16,332 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:16,332 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:38:16,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:16,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:16,334 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:16,334 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:16,334 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:38:16,335 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:38:16,336 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:16,336 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:38:16,337 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_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-08 23:38:16,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:16,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:16,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:16,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:16,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:16,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i Unable to find full path for "g++" [2024-11-08 23:38:18,903 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:19,279 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:19,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-08 23:38:19,303 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data/3d0d7f0e2/f1bffd0ee0cf42cb8aa8bf48f9011bb1/FLAGf989eba0d [2024-11-08 23:38:19,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/data/3d0d7f0e2/f1bffd0ee0cf42cb8aa8bf48f9011bb1 [2024-11-08 23:38:19,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:19,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:19,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:19,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:19,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:19,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:19" (1/1) ... [2024-11-08 23:38:19,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b58140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:19, skipping insertion in model container [2024-11-08 23:38:19,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:19" (1/1) ... [2024-11-08 23:38:19,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:19,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:19,988 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:20,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:20,129 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:20,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20 WrapperNode [2024-11-08 23:38:20,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:20,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:20,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:20,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:20,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,213 INFO L138 Inliner]: procedures = 177, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-11-08 23:38:20,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:20,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:20,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:20,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:20,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,259 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:20,273 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:20,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:20,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:20,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:20" (1/1) ... [2024-11-08 23:38:20,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:20,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:20,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:20,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-08 23:38:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-08 23:38:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:38:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:38:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:38:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:38:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:38:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:38:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:38:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:38:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:38:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:38:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:38:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:38:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:20,338 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:38:20,505 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:20,507 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:20,962 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:20,962 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:21,029 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:21,030 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:38:21,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:21 BoogieIcfgContainer [2024-11-08 23:38:21,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:21,031 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:21,031 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:21,042 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:21,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:21" (1/1) ... [2024-11-08 23:38:21,043 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:38:21,047 INFO L158 Benchmark]: Toolchain (without parser) took 1725.60ms. Allocated memory is still 69.2MB. Free memory was 43.8MB in the beginning and 36.6MB in the end (delta: 7.2MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:21,048 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:21,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.76ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 34.1MB in the end (delta: 9.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-08 23:38:21,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.10ms. Allocated memory is still 69.2MB. Free memory was 34.1MB in the beginning and 31.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:21,050 INFO L158 Benchmark]: Boogie Preprocessor took 58.26ms. Allocated memory is still 69.2MB. Free memory was 31.5MB in the beginning and 45.9MB in the end (delta: -14.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:21,050 INFO L158 Benchmark]: RCFGBuilder took 757.20ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 37.6MB in the end (delta: 8.3MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:21,051 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 69.2MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 966.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:21,056 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.76ms. Allocated memory is still 69.2MB. Free memory was 43.6MB in the beginning and 34.1MB in the end (delta: 9.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.10ms. Allocated memory is still 69.2MB. Free memory was 34.1MB in the beginning and 31.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.26ms. Allocated memory is still 69.2MB. Free memory was 31.5MB in the beginning and 45.9MB in the end (delta: -14.4MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.20ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 37.6MB in the end (delta: 8.3MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 69.2MB. Free memory was 37.6MB in the beginning and 36.6MB in the end (delta: 966.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:21,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_551a8758-0989-4594-ad27-b97cca65d9f6/bin/ukojak-verify-ImItNfHLgk/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