./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.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_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/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_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/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_e2abb557-f323-4dc8-a7bb-448194968452/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:04,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:04,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:46:04,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:46:04,985 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:46:05,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:05,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:05,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:05,013 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:05,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:05,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:05,015 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:05,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:05,016 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:46:05,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:05,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:05,020 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:05,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:05,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:05,021 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:05,022 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:46:05,026 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:46:05,027 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:05,027 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:05,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:05,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:05,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:05,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:05,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:05,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:05,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:05,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:05,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:05,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:46:05,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:46:05,048 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_e2abb557-f323-4dc8-a7bb-448194968452/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-11-08 19:46:05,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:05,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:05,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:05,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:05,497 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:05,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-08 19:46:07,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:08,158 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:08,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-08 19:46:08,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data/85990a1b0/e7b21353a3e143238c34eff983312e06/FLAG5b10035b9 [2024-11-08 19:46:08,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data/85990a1b0/e7b21353a3e143238c34eff983312e06 [2024-11-08 19:46:08,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:08,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:08,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:08,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:08,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:08,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:08" (1/1) ... [2024-11-08 19:46:08,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec6bb83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:08, skipping insertion in model container [2024-11-08 19:46:08,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:08" (1/1) ... [2024-11-08 19:46:08,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:08,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:08,959 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:09,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:09,119 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:09,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09 WrapperNode [2024-11-08 19:46:09,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:09,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:09,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:09,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:09,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,149 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,185 INFO L138 Inliner]: procedures = 279, calls = 60, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 262 [2024-11-08 19:46:09,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:09,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:09,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:09,187 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:09,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:09,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:09,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:09,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:09,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:09" (1/1) ... [2024-11-08 19:46:09,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:09,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:09,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:09,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:46:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:46:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 19:46:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 19:46:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:46:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:46:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:46:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 19:46:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 19:46:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 19:46:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 19:46:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:46:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:46:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:46:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:46:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:46:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:09,384 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 19:46:09,580 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:09,583 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:10,158 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:46:10,158 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:10,221 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:10,222 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 19:46:10,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:10 BoogieIcfgContainer [2024-11-08 19:46:10,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:10,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:10,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:10,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:10,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:10" (1/1) ... [2024-11-08 19:46:10,236 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 19:46:10,241 INFO L158 Benchmark]: Toolchain (without parser) took 2020.93ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 68.4MB in the beginning and 115.9MB in the end (delta: -47.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:10,242 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory was 106.6MB in the beginning and 106.5MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:10,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.89ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 68.3MB in the beginning and 117.6MB in the end (delta: -49.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-11-08 19:46:10,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.12ms. Allocated memory is still 176.2MB. Free memory was 117.6MB in the beginning and 114.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:46:10,244 INFO L158 Benchmark]: Boogie Preprocessor took 46.46ms. Allocated memory is still 176.2MB. Free memory was 114.3MB in the beginning and 112.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:46:10,245 INFO L158 Benchmark]: RCFGBuilder took 988.76ms. Allocated memory is still 176.2MB. Free memory was 112.2MB in the beginning and 117.0MB in the end (delta: -4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:46:10,245 INFO L158 Benchmark]: CodeCheck took 16.10ms. Allocated memory is still 176.2MB. Free memory was 117.0MB in the beginning and 115.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:10,249 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 0.33ms. Allocated memory is still 134.2MB. Free memory was 106.6MB in the beginning and 106.5MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.89ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 68.3MB in the beginning and 117.6MB in the end (delta: -49.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.12ms. Allocated memory is still 176.2MB. Free memory was 117.6MB in the beginning and 114.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.46ms. Allocated memory is still 176.2MB. Free memory was 114.3MB in the beginning and 112.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 988.76ms. Allocated memory is still 176.2MB. Free memory was 112.2MB in the beginning and 117.0MB in the end (delta: -4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 16.10ms. Allocated memory is still 176.2MB. Free memory was 117.0MB in the beginning and 115.9MB 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 19:46:10,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/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_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/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_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/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_e2abb557-f323-4dc8-a7bb-448194968452/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:13,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:13,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:46:13,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:13,187 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:13,190 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:13,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:13,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:13,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:13,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:13,194 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:13,194 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:13,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:13,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:13,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:13,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:13,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:46:13,200 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:46:13,200 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:13,200 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:46:13,201 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:46:13,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:46:13,207 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:13,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:13,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:13,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:13,208 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:13,209 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:13,209 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:13,210 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:46:13,210 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:13,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:13,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:13,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:13,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:13,212 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:46:13,212 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:46:13,212 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:46:13,214 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_e2abb557-f323-4dc8-a7bb-448194968452/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-11-08 19:46:13,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:13,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:13,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:13,702 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:13,703 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:13,704 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-08 19:46:15,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:16,288 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:16,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-08 19:46:16,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data/3f0b52bf0/0748b1abd8a74fe980425029e8f1315f/FLAG6fc0b888a [2024-11-08 19:46:16,507 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/data/3f0b52bf0/0748b1abd8a74fe980425029e8f1315f [2024-11-08 19:46:16,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:16,513 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:16,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:16,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:16,523 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:16,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:16" (1/1) ... [2024-11-08 19:46:16,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6928ee08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:16, skipping insertion in model container [2024-11-08 19:46:16,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:16" (1/1) ... [2024-11-08 19:46:16,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:17,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:17,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:17,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:17,603 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:17,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17 WrapperNode [2024-11-08 19:46:17,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:17,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:17,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:17,606 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:17,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,682 INFO L138 Inliner]: procedures = 283, calls = 60, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 261 [2024-11-08 19:46:17,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:17,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:17,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:17,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:17,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:17,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:17,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:17,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:17,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:17" (1/1) ... [2024-11-08 19:46:17,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:17,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:17,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:17,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:46:17,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:46:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:46:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 19:46:17,885 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 19:46:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:46:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:46:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:46:17,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:46:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:46:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 19:46:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 19:46:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 19:46:17,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 19:46:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:46:17,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:46:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:46:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:17,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:17,889 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 19:46:18,106 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:18,109 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:18,951 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:46:18,951 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:19,034 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:19,035 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 19:46:19,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:19 BoogieIcfgContainer [2024-11-08 19:46:19,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:19,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:19,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:19,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:19,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:19" (1/1) ... [2024-11-08 19:46:19,047 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 19:46:19,052 INFO L158 Benchmark]: Toolchain (without parser) took 2538.78ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.7MB in the end (delta: 987.6kB). Peak memory consumption was 2.3MB. Max. memory is 16.1GB. [2024-11-08 19:46:19,053 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:19,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.83ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 50.1MB in the end (delta: 15.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-11-08 19:46:19,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.07ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 46.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:46:19,056 INFO L158 Benchmark]: Boogie Preprocessor took 92.88ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 43.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:46:19,057 INFO L158 Benchmark]: RCFGBuilder took 1259.60ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 65.8MB in the end (delta: -22.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-08 19:46:19,058 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 64.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:46:19,065 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 0.36ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.83ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 50.1MB in the end (delta: 15.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.07ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 46.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.88ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 43.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1259.60ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 65.8MB in the end (delta: -22.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 64.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:46:19,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2abb557-f323-4dc8-a7bb-448194968452/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