./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/reorder_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV --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 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:35,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:35,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:57:35,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:35,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:35,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:35,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:35,440 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:35,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:35,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:35,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:35,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:35,448 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:35,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:35,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:35,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:35,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:35,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:35,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:35,452 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:35,452 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:35,453 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:35,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:35,454 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:35,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:35,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:35,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:35,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:35,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:35,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:35,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:35,458 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:35,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:35,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:35,459 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_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 [2023-11-11 23:57:35,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:35,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:35,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:35,719 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:35,720 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:35,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-11 23:57:39,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:39,441 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:39,442 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/sv-benchmarks/c/pthread/reorder_5.i [2023-11-11 23:57:39,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data/9ceb79980/26dd6eafcc894db897017192d20aa151/FLAG029926f6a [2023-11-11 23:57:39,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data/9ceb79980/26dd6eafcc894db897017192d20aa151 [2023-11-11 23:57:39,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:39,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:39,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:39,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:39,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:39,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:39" (1/1) ... [2023-11-11 23:57:39,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:39, skipping insertion in model container [2023-11-11 23:57:39,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:39" (1/1) ... [2023-11-11 23:57:39,555 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:40,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:40,362 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:40,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:40,541 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:40,549 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:40,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40 WrapperNode [2023-11-11 23:57:40,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:40,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:40,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:40,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:40,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,641 INFO L138 Inliner]: procedures = 371, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 185 [2023-11-11 23:57:40,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:40,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:40,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:40,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:40,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,678 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,685 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,694 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:40,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:40,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:40,696 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:40,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:40" (1/1) ... [2023-11-11 23:57:40,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:40,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:40,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:40,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-11 23:57:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:57:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:57:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-11 23:57:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-11 23:57:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:57:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-11 23:57:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-11 23:57:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:57:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:40,787 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:57:40,996 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:40,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:41,391 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:41,402 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:41,403 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:57:41,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:41 BoogieIcfgContainer [2023-11-11 23:57:41,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:41,407 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:41,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:41,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:41,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:41" (1/1) ... [2023-11-11 23:57:41,418 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:57:41,422 INFO L158 Benchmark]: Toolchain (without parser) took 1936.99ms. Allocated memory is still 192.9MB. Free memory was 143.8MB in the beginning and 77.7MB in the end (delta: 66.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:41,423 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 123.7MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:41,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1063.61ms. Allocated memory is still 192.9MB. Free memory was 142.8MB in the beginning and 104.1MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-11 23:57:41,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.30ms. Allocated memory is still 192.9MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:41,425 INFO L158 Benchmark]: Boogie Preprocessor took 52.83ms. Allocated memory is still 192.9MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:41,426 INFO L158 Benchmark]: RCFGBuilder took 710.04ms. Allocated memory is still 192.9MB. Free memory was 99.9MB in the beginning and 79.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:57:41,427 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 192.9MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:41,431 INFO L338 ainManager$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 0.54ms. Allocated memory is still 123.7MB. Free memory is still 70.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1063.61ms. Allocated memory is still 192.9MB. Free memory was 142.8MB in the beginning and 104.1MB in the end (delta: 38.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.30ms. Allocated memory is still 192.9MB. Free memory was 104.1MB in the beginning and 102.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.83ms. Allocated memory is still 192.9MB. Free memory was 102.0MB in the beginning and 99.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 710.04ms. Allocated memory is still 192.9MB. Free memory was 99.9MB in the beginning and 79.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 192.9MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:57:41,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV --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 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:44,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:44,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:57:44,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:44,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:44,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:44,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:44,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:44,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:44,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:44,133 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:44,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:44,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:44,135 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:44,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:44,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:44,137 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:57:44,137 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:57:44,138 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:44,138 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:57:44,139 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:44,142 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:44,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:44,143 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:44,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:44,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:44,144 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:57:44,145 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:57:44,145 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:57:44,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:44,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:44,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:44,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:44,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:44,148 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:57:44,148 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:57:44,149 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:44,149 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:57:44,150 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:57:44,150 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_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 898f8e4708144102795278f9f1417651c36b4d3f17c0ba18e240a325ff6101b3 [2023-11-11 23:57:44,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:44,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:44,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:44,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:44,571 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:44,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/reorder_5.i [2023-11-11 23:57:47,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:48,315 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:48,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/sv-benchmarks/c/pthread/reorder_5.i [2023-11-11 23:57:48,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data/8f2bdb1b9/af68b3cf22d84a5dab28348c822d0b46/FLAG98a8c4333 [2023-11-11 23:57:48,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/data/8f2bdb1b9/af68b3cf22d84a5dab28348c822d0b46 [2023-11-11 23:57:48,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:48,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:48,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:48,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:48,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:48,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:48" (1/1) ... [2023-11-11 23:57:48,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5273db58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:48, skipping insertion in model container [2023-11-11 23:57:48,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:48" (1/1) ... [2023-11-11 23:57:48,453 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:49,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:49,239 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:49,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:49,449 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:49,458 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:49,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49 WrapperNode [2023-11-11 23:57:49,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:49,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:49,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:49,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:49,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,531 INFO L138 Inliner]: procedures = 375, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 178 [2023-11-11 23:57:49,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:49,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:49,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:49,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:49,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,566 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,578 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:49,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:49,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:49,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:49,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:49" (1/1) ... [2023-11-11 23:57:49,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:49,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:49,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:49,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:57:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-11 23:57:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:57:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:57:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:57:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:57:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2023-11-11 23:57:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2023-11-11 23:57:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2023-11-11 23:57:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2023-11-11 23:57:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:49,689 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:57:49,877 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:49,880 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:50,261 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:50,271 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:50,271 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:57:50,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:50 BoogieIcfgContainer [2023-11-11 23:57:50,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:50,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:50,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:50,285 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:50,286 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:50" (1/1) ... [2023-11-11 23:57:50,287 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) [2023-11-11 23:57:50,292 INFO L158 Benchmark]: Toolchain (without parser) took 1923.74ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 40.9MB in the beginning and 78.0MB in the end (delta: -37.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:50,292 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:50,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1090.41ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 40.7MB in the beginning and 71.2MB in the end (delta: -30.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-11 23:57:50,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.83ms. Allocated memory is still 123.7MB. Free memory was 71.2MB in the beginning and 68.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:50,295 INFO L158 Benchmark]: Boogie Preprocessor took 51.83ms. Allocated memory is still 123.7MB. Free memory was 68.2MB in the beginning and 65.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:50,296 INFO L158 Benchmark]: RCFGBuilder took 688.78ms. Allocated memory is still 123.7MB. Free memory was 65.6MB in the beginning and 78.7MB in the end (delta: -13.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:57:50,296 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 123.7MB. Free memory was 78.7MB in the beginning and 78.0MB in the end (delta: 758.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:50,300 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 42.6MB in the beginning and 42.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1090.41ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 40.7MB in the beginning and 71.2MB in the end (delta: -30.5MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.83ms. Allocated memory is still 123.7MB. Free memory was 71.2MB in the beginning and 68.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.83ms. Allocated memory is still 123.7MB. Free memory was 68.2MB in the beginning and 65.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 688.78ms. Allocated memory is still 123.7MB. Free memory was 65.6MB in the beginning and 78.7MB in the end (delta: -13.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 123.7MB. Free memory was 78.7MB in the beginning and 78.0MB in the end (delta: 758.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:57:50,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a40bfd45-c099-4896-929c-07453fa7e300/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported