./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:23,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:23,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:12:23,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:23,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:23,934 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:23,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:23,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:23,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:23,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:23,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:23,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:23,941 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:23,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:23,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:23,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:23,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:23,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:23,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:23,947 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:23,947 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:23,948 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:23,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:23,949 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:23,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:23,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:23,951 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:23,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:23,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:23,952 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:23,953 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:23,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:23,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:23,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:23,955 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:23,955 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_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2023-11-23 20:12:24,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:24,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:24,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:24,305 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:24,306 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:24,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-23 20:12:27,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:27,840 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:27,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-23 20:12:27,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data/9b2b25790/0254508604ae4ed199fc73eb4c7fe96d/FLAG950cab2be [2023-11-23 20:12:27,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data/9b2b25790/0254508604ae4ed199fc73eb4c7fe96d [2023-11-23 20:12:27,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:27,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:27,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:27,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:27,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:27,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:27" (1/1) ... [2023-11-23 20:12:27,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42751bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:27, skipping insertion in model container [2023-11-23 20:12:27,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:27" (1/1) ... [2023-11-23 20:12:27,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:28,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:28,423 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:28,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:28,556 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:28,557 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:28,565 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:28,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28 WrapperNode [2023-11-23 20:12:28,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:28,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:28,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:28,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:28,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,624 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-23 20:12:28,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:28,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:28,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:28,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:28,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:28,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:28,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:28,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:28,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:28" (1/1) ... [2023-11-23 20:12:28,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:28,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:28,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:28,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:12:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:12:28,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:12:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:12:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:12:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:12:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:12:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:12:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:28,772 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:12:28,932 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:28,934 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:29,553 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:29,931 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:29,931 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:12:29,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:29 BoogieIcfgContainer [2023-11-23 20:12:29,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:29,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:29,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:29,945 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:29,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:29" (1/1) ... [2023-11-23 20:12:29,947 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) [2023-11-23 20:12:29,952 INFO L158 Benchmark]: Toolchain (without parser) took 2061.34ms. Allocated memory is still 209.7MB. Free memory was 164.3MB in the beginning and 137.4MB in the end (delta: 26.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:29,952 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:29,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.77ms. Allocated memory is still 209.7MB. Free memory was 164.3MB in the beginning and 139.1MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:29,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.21ms. Allocated memory is still 209.7MB. Free memory was 139.1MB in the beginning and 136.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:29,955 INFO L158 Benchmark]: Boogie Preprocessor took 47.52ms. Allocated memory is still 209.7MB. Free memory was 136.4MB in the beginning and 134.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:29,957 INFO L158 Benchmark]: RCFGBuilder took 1259.60ms. Allocated memory is still 209.7MB. Free memory was 134.3MB in the beginning and 138.5MB in the end (delta: -4.2MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2023-11-23 20:12:29,957 INFO L158 Benchmark]: CodeCheck took 15.15ms. Allocated memory is still 209.7MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:29,965 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 0.33ms. Allocated memory is still 146.8MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.77ms. Allocated memory is still 209.7MB. Free memory was 164.3MB in the beginning and 139.1MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.21ms. Allocated memory is still 209.7MB. Free memory was 139.1MB in the beginning and 136.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.52ms. Allocated memory is still 209.7MB. Free memory was 136.4MB in the beginning and 134.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1259.60ms. Allocated memory is still 209.7MB. Free memory was 134.3MB in the beginning and 138.5MB in the end (delta: -4.2MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. * CodeCheck took 15.15ms. Allocated memory is still 209.7MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:12:30,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:32,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:32,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:12:32,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:32,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:32,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:32,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:32,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:32,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:32,931 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:32,931 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:32,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:32,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:32,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:32,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:32,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:32,935 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:12:32,935 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:12:32,936 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:32,937 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:12:32,937 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:32,938 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:32,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:32,938 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:32,939 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:32,939 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:32,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:32,940 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:12:32,940 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:12:32,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:32,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:32,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:32,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:32,943 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:32,943 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:12:32,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:12:32,944 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:32,944 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:12:32,944 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:12:32,945 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_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2023-11-23 20:12:33,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:33,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:33,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:33,365 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:33,365 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:33,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-23 20:12:36,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:37,004 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:37,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2023-11-23 20:12:37,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data/8df0a78a0/6c3e351c402f4459accd3fc21f94a589/FLAG49e1d61d4 [2023-11-23 20:12:37,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/data/8df0a78a0/6c3e351c402f4459accd3fc21f94a589 [2023-11-23 20:12:37,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:37,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:37,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:37,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:37,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:37,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1595a46c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37, skipping insertion in model container [2023-11-23 20:12:37,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,116 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:37,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:37,690 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:37,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:37,801 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:37,801 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:37,809 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:37,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37 WrapperNode [2023-11-23 20:12:37,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:37,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:37,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:37,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:37,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,920 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-23 20:12:37,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:37,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:37,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:37,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:37,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:37,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:38,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:38,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:38,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:38,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:38,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:38,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:37" (1/1) ... [2023-11-23 20:12:38,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:38,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:38,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:38,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:12:38,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:12:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:38,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:12:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:12:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:12:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:12:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:12:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:12:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:12:38,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:12:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:12:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:12:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:38,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:38,137 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:12:38,386 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:38,389 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:38,986 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:39,463 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:39,463 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:12:39,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:39 BoogieIcfgContainer [2023-11-23 20:12:39,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:39,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:39,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:39,479 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:39,479 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:39" (1/1) ... [2023-11-23 20:12:39,480 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) [2023-11-23 20:12:39,487 INFO L158 Benchmark]: Toolchain (without parser) took 2437.05ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.1MB in the beginning and 56.7MB in the end (delta: -8.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-23 20:12:39,488 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:12:39,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.91ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 47.8MB in the beginning and 68.6MB in the end (delta: -20.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-23 20:12:39,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.53ms. Allocated memory is still 102.8MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:39,491 INFO L158 Benchmark]: Boogie Preprocessor took 98.64ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 63.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:12:39,492 INFO L158 Benchmark]: RCFGBuilder took 1446.65ms. Allocated memory is still 102.8MB. Free memory was 63.0MB in the beginning and 58.2MB in the end (delta: 4.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-23 20:12:39,493 INFO L158 Benchmark]: CodeCheck took 16.96ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 56.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:12:39,503 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 0.35ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.91ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 47.8MB in the beginning and 68.6MB in the end (delta: -20.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.53ms. Allocated memory is still 102.8MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.64ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 63.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1446.65ms. Allocated memory is still 102.8MB. Free memory was 63.0MB in the beginning and 58.2MB in the end (delta: 4.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 16.96ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 56.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:12:39,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c52c94-09a2-4289-a3ad-4664c8909a85/bin/ukojak-verify-1t5iHCbJaC/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