./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:55,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:55,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:05:55,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:55,400 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:55,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:55,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:55,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:55,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:55,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:55,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:55,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:55,455 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:55,457 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:55,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:55,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:55,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:55,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:55,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:55,460 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:05:55,461 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:05:55,462 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:55,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:55,463 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:55,463 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:55,464 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:55,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:55,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:55,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:55,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:55,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:55,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:55,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:55,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:55,470 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:55,470 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_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-19 03:05:55,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:55,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:55,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:55,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:55,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:55,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:05:59,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:59,585 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:59,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:05:59,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data/a20492adf/54f781dfe2a74ab18814c576f748a8a1/FLAGa29b6969f [2023-11-19 03:05:59,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data/a20492adf/54f781dfe2a74ab18814c576f748a8a1 [2023-11-19 03:05:59,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:59,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:59,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:59,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:59,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:59,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:59" (1/1) ... [2023-11-19 03:05:59,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3136dbcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:59, skipping insertion in model container [2023-11-19 03:05:59,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:59" (1/1) ... [2023-11-19 03:05:59,721 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:00,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:00,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:00,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:00,567 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:00,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00 WrapperNode [2023-11-19 03:06:00,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:00,569 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:00,569 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:00,569 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:00,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,657 INFO L138 Inliner]: procedures = 243, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-19 03:06:00,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:00,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:00,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:00,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:00,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,731 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:00,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:00,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:00,732 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:00,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:00" (1/1) ... [2023-11-19 03:06:00,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:00,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:00,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:00,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:06:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:06:00,831 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:06:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:06:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:06:00,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:06:00,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:06:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:06:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:00,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:00,835 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:06:00,993 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:00,996 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:01,356 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:01,375 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:01,378 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:06:01,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:01 BoogieIcfgContainer [2023-11-19 03:06:01,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:01,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:01,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:01,403 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:01,403 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:01" (1/1) ... [2023-11-19 03:06:01,404 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:06:01,419 INFO L158 Benchmark]: Toolchain (without parser) took 1790.06ms. Allocated memory is still 169.9MB. Free memory was 131.4MB in the beginning and 131.1MB in the end (delta: 337.4kB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2023-11-19 03:06:01,420 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:01,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.22ms. Allocated memory is still 169.9MB. Free memory was 131.1MB in the beginning and 104.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:06:01,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.69ms. Allocated memory is still 169.9MB. Free memory was 104.8MB in the beginning and 102.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:01,423 INFO L158 Benchmark]: Boogie Preprocessor took 72.43ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 100.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:01,424 INFO L158 Benchmark]: RCFGBuilder took 656.83ms. Allocated memory is still 169.9MB. Free memory was 100.6MB in the beginning and 131.7MB in the end (delta: -31.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-19 03:06:01,425 INFO L158 Benchmark]: CodeCheck took 27.44ms. Allocated memory is still 169.9MB. Free memory was 131.7MB in the beginning and 131.1MB in the end (delta: 674.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:01,429 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.22ms. Allocated memory is still 169.9MB. Free memory was 131.1MB in the beginning and 104.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.69ms. Allocated memory is still 169.9MB. Free memory was 104.8MB in the beginning and 102.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.43ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 100.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 656.83ms. Allocated memory is still 169.9MB. Free memory was 100.6MB in the beginning and 131.7MB in the end (delta: -31.1MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 27.44ms. Allocated memory is still 169.9MB. Free memory was 131.7MB in the beginning and 131.1MB in the end (delta: 674.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:06:01,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:04,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:04,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:06:04,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:04,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:04,642 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:04,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:04,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:04,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:04,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:04,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:04,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:04,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:04,654 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:04,655 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:04,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:04,656 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:06:04,656 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:06:04,657 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:06:04,657 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:06:04,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:06:04,658 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:04,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:04,659 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:04,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:04,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:04,661 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:04,662 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:06:04,662 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:06:04,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:04,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:04,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:04,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:04,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:04,666 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:06:04,666 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:06:04,666 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:04,667 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:06:04,667 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:06:04,668 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-19 03:06:05,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:05,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:05,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:05,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:05,128 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:05,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:06:08,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:08,794 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:08,794 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:06:08,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data/d0c3bf415/4265b0627fb7439c839ed02447f73f6c/FLAG4bc54a4b3 [2023-11-19 03:06:08,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/data/d0c3bf415/4265b0627fb7439c839ed02447f73f6c [2023-11-19 03:06:08,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:08,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:08,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:08,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:08,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:08,858 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:08" (1/1) ... [2023-11-19 03:06:08,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430209d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:08, skipping insertion in model container [2023-11-19 03:06:08,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:08" (1/1) ... [2023-11-19 03:06:08,926 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:09,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:09,597 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:09,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:09,816 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:09,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09 WrapperNode [2023-11-19 03:06:09,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:09,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:09,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:09,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:09,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,926 INFO L138 Inliner]: procedures = 250, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-19 03:06:09,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:09,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:09,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:09,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:09,939 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:09,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:10,006 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:10,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:10,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:10,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:10,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:10,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:09" (1/1) ... [2023-11-19 03:06:10,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:10,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:10,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:10,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:06:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:10,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:06:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:06:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-19 03:06:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:06:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:06:10,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:06:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:06:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:06:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:06:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:06:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:10,109 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:06:10,268 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:10,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:10,634 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:10,646 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:10,646 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:06:10,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:10 BoogieIcfgContainer [2023-11-19 03:06:10,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:10,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:10,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:10,664 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:10,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:10" (1/1) ... [2023-11-19 03:06:10,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:06:10,670 INFO L158 Benchmark]: Toolchain (without parser) took 1820.26ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:06:10,670 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:10,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.01ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 58.0MB in the end (delta: 8.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 03:06:10,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.20ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 55.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:10,673 INFO L158 Benchmark]: Boogie Preprocessor took 83.22ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:06:10,674 INFO L158 Benchmark]: RCFGBuilder took 639.50ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 65.5MB in the end (delta: -12.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 03:06:10,674 INFO L158 Benchmark]: CodeCheck took 15.89ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 64.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:10,678 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.01ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 58.0MB in the end (delta: 8.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.20ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 55.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.22ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 639.50ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 65.5MB in the end (delta: -12.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 15.89ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 64.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:06:10,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd6ac2d-309a-4c16-91d3-561b1ba0ad3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported