./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2 --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:50,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:50,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:42:50,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:50,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:50,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:50,729 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:50,730 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:50,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:50,731 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:50,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:50,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:50,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:50,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:50,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:50,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:50,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:50,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:50,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:50,738 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:50,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:50,739 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:50,740 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:50,741 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:50,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:50,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:50,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:50,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:50,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:50,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:50,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:50,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:50,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:50,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:50,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:50,747 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_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2023-11-21 18:42:50,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:51,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:51,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:51,039 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:51,039 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:51,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-21 18:42:54,409 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:54,697 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:54,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-21 18:42:54,719 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data/36cff61f5/b0b447705ab9424593a1677fe8d0c259/FLAG5ece17c60 [2023-11-21 18:42:54,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data/36cff61f5/b0b447705ab9424593a1677fe8d0c259 [2023-11-21 18:42:54,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:54,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:54,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:54,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:54,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:54,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:54" (1/1) ... [2023-11-21 18:42:54,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1548a947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:54, skipping insertion in model container [2023-11-21 18:42:54,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:54" (1/1) ... [2023-11-21 18:42:54,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:55,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:55,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:55,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:55,399 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,399 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:55,407 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:55,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55 WrapperNode [2023-11-21 18:42:55,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:55,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:55,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:55,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:55,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,503 INFO L138 Inliner]: procedures = 176, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-21 18:42:55,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:55,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:55,505 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:55,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:55,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:55,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:55,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:55,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:55,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:55" (1/1) ... [2023-11-21 18:42:55,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:55,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:55,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:55,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:55,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:55,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:42:55,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:55,667 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:42:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:42:55,668 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:42:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:42:55,668 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:42:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:42:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:42:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:42:55,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:55,671 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:42:55,903 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:55,907 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:56,376 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:56,694 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:56,694 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:42:56,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:56 BoogieIcfgContainer [2023-11-21 18:42:56,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:56,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:56,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:56,709 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:56,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:56" (1/1) ... [2023-11-21 18:42:56,710 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) [2023-11-21 18:42:56,714 INFO L158 Benchmark]: Toolchain (without parser) took 1978.05ms. Allocated memory is still 197.1MB. Free memory was 150.2MB in the beginning and 69.7MB in the end (delta: 80.5MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2023-11-21 18:42:56,715 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 75.0MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:56,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.00ms. Allocated memory is still 197.1MB. Free memory was 150.2MB in the beginning and 127.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:56,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.26ms. Allocated memory is still 197.1MB. Free memory was 127.2MB in the beginning and 124.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:56,717 INFO L158 Benchmark]: Boogie Preprocessor took 76.36ms. Allocated memory is still 197.1MB. Free memory was 124.3MB in the beginning and 122.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:42:56,718 INFO L158 Benchmark]: RCFGBuilder took 1114.79ms. Allocated memory is still 197.1MB. Free memory was 122.2MB in the beginning and 70.5MB in the end (delta: 51.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-21 18:42:56,719 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 197.1MB. Free memory was 70.5MB in the beginning and 69.7MB in the end (delta: 782.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:42:56,723 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 0.36ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 75.0MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.00ms. Allocated memory is still 197.1MB. Free memory was 150.2MB in the beginning and 127.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.26ms. Allocated memory is still 197.1MB. Free memory was 127.2MB in the beginning and 124.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.36ms. Allocated memory is still 197.1MB. Free memory was 124.3MB in the beginning and 122.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1114.79ms. Allocated memory is still 197.1MB. Free memory was 122.2MB in the beginning and 70.5MB in the end (delta: 51.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 197.1MB. Free memory was 70.5MB in the beginning and 69.7MB in the end (delta: 782.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:42:56,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2 --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:59,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:59,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:42:59,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:59,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:59,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:59,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:59,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:59,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:59,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:59,649 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:42:59,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:42:59,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:59,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:59,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:59,653 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:59,653 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:42:59,654 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:42:59,654 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:42:59,655 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:42:59,656 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:42:59,656 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:42:59,657 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:59,657 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:59,658 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:59,658 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:59,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:59,659 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:59,660 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:59,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:59,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:59,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:59,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:59,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:59,663 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:42:59,664 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:42:59,664 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:59,664 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:42:59,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:42:59,665 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_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2023-11-21 18:43:00,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:43:00,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:43:00,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:43:00,082 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:43:00,083 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:43:00,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-21 18:43:03,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:03,671 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:03,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-21 18:43:03,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data/52f919d92/7be61dd8f4a94f89929f6504ff132b3e/FLAGbd3d35c4f [2023-11-21 18:43:03,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/data/52f919d92/7be61dd8f4a94f89929f6504ff132b3e [2023-11-21 18:43:03,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:03,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:03,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:03,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:03,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:03,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:03" (1/1) ... [2023-11-21 18:43:03,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790dcbd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:03, skipping insertion in model container [2023-11-21 18:43:03,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:03" (1/1) ... [2023-11-21 18:43:03,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:04,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:04,308 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:04,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:04,495 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:04,496 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:04,503 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:04,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04 WrapperNode [2023-11-21 18:43:04,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:04,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:04,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:04,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:04,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,565 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-21 18:43:04,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:04,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:04,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:04,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:04,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:04,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:04,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:04,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:04,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:04" (1/1) ... [2023-11-21 18:43:04,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:04,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:04,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:04,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:43:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:43:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:43:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:43:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:43:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:43:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-21 18:43:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-21 18:43:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-21 18:43:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-21 18:43:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-21 18:43:04,755 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-21 18:43:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-21 18:43:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:43:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:04,759 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:43:04,992 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:04,995 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:05,503 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:05,781 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:05,781 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:43:05,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:05 BoogieIcfgContainer [2023-11-21 18:43:05,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:05,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:05,784 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:05,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:05,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:05" (1/1) ... [2023-11-21 18:43:05,797 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) [2023-11-21 18:43:05,802 INFO L158 Benchmark]: Toolchain (without parser) took 2073.46ms. Allocated memory is still 90.2MB. Free memory was 65.3MB in the beginning and 46.4MB in the end (delta: 18.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:05,803 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 54.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:43:05,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.40ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 61.0MB in the end (delta: 4.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-21 18:43:05,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.69ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 58.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:05,805 INFO L158 Benchmark]: Boogie Preprocessor took 92.53ms. Allocated memory is still 90.2MB. Free memory was 58.2MB in the beginning and 55.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:05,806 INFO L158 Benchmark]: RCFGBuilder took 1123.49ms. Allocated memory is still 90.2MB. Free memory was 55.9MB in the beginning and 47.5MB in the end (delta: 8.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2023-11-21 18:43:05,807 INFO L158 Benchmark]: CodeCheck took 16.05ms. Allocated memory is still 90.2MB. Free memory was 47.5MB in the beginning and 46.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:43:05,811 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 0.23ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 54.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.40ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 61.0MB in the end (delta: 4.1MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.69ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 58.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.53ms. Allocated memory is still 90.2MB. Free memory was 58.2MB in the beginning and 55.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.49ms. Allocated memory is still 90.2MB. Free memory was 55.9MB in the beginning and 47.5MB in the end (delta: 8.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 16.05ms. Allocated memory is still 90.2MB. Free memory was 47.5MB in the beginning and 46.4MB 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. [2023-11-21 18:43:05,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e83375dd-71dd-45f7-beb9-213d5280f64d/bin/ukojak-verify-i0I2FZA1j2/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