./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:40:14,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:40:14,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:40:14,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:40:14,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:40:14,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:40:14,901 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:40:14,902 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:40:14,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:40:14,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:40:14,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:40:14,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:40:14,905 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:40:14,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:40:14,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:40:14,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:40:14,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:40:14,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:40:14,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:40:14,908 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:40:14,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:40:14,909 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:40:14,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:40:14,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:40:14,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:40:14,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:40:14,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:14,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:40:14,912 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:40:14,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:40:14,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:40:14,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:40:14,914 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:40:14,914 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_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-12-02 23:40:15,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:40:15,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:40:15,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:40:15,151 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:40:15,151 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:40:15,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-12-02 23:40:17,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:40:18,167 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:40:18,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-12-02 23:40:18,184 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data/6d4bbeb73/acd76fb5dc0f4ec4a31a9d2a1c650654/FLAGa034beaf8 [2023-12-02 23:40:18,196 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data/6d4bbeb73/acd76fb5dc0f4ec4a31a9d2a1c650654 [2023-12-02 23:40:18,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:40:18,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:40:18,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:18,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:40:18,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:40:18,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c28667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18, skipping insertion in model container [2023-12-02 23:40:18,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:40:18,390 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2023-12-02 23:40:18,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:18,590 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:40:18,600 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2023-12-02 23:40:18,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:18,692 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:18,692 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:18,698 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:40:18,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18 WrapperNode [2023-12-02 23:40:18,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:18,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:18,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:40:18,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:40:18,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,755 INFO L138 Inliner]: procedures = 177, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 183 [2023-12-02 23:40:18,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:18,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:40:18,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:40:18,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:40:18,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,791 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:40:18,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:40:18,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:40:18,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:40:18,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:18" (1/1) ... [2023-12-02 23:40:18,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:18,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:40:18,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:40:18,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:40:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:40:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:40:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:40:18,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:40:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:40:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:40:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:40:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:40:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:40:18,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:40:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:40:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:40:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:40:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:40:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:40:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:40:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:40:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:40:18,873 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:40:19,029 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:40:19,031 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:40:19,531 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:40:19,878 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:40:19,878 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:40:19,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:19 BoogieIcfgContainer [2023-12-02 23:40:19,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:40:19,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:40:19,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:40:19,891 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:40:19,892 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:19" (1/1) ... [2023-12-02 23:40:19,893 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) [2023-12-02 23:40:19,897 INFO L158 Benchmark]: Toolchain (without parser) took 1696.47ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 106.5MB in the beginning and 142.3MB in the end (delta: -35.8MB). Peak memory consumption was 921.6kB. Max. memory is 16.1GB. [2023-12-02 23:40:19,897 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:40:19,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.39ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 79.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:19,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.79ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 76.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:19,899 INFO L158 Benchmark]: Boogie Preprocessor took 46.55ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 74.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:40:19,900 INFO L158 Benchmark]: RCFGBuilder took 1077.01ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 74.0MB in the beginning and 143.3MB in the end (delta: -69.3MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2023-12-02 23:40:19,900 INFO L158 Benchmark]: CodeCheck took 13.81ms. Allocated memory is still 178.3MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:40:19,904 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 0.21ms. Allocated memory is still 96.5MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.39ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 79.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.79ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 76.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.55ms. Allocated memory is still 142.6MB. Free memory was 76.6MB in the beginning and 74.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1077.01ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 74.0MB in the beginning and 143.3MB in the end (delta: -69.3MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * CodeCheck took 13.81ms. Allocated memory is still 178.3MB. Free memory is still 142.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:40:19,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/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_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:40:21,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:40:21,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:40:21,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:40:21,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:40:21,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:40:21,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:40:21,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:40:21,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:40:21,958 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:40:21,959 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:40:21,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:40:21,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:40:21,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:40:21,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:40:21,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:40:21,962 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:40:21,962 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:40:21,963 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:40:21,964 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:40:21,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:40:21,965 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:40:21,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:40:21,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:40:21,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:40:21,966 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:40:21,967 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:40:21,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:40:21,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:21,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:40:21,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:40:21,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:40:21,970 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:40:21,970 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:40:21,971 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:40:21,971 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:40:21,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:40:21,971 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_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-12-02 23:40:22,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:40:22,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:40:22,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:40:22,290 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:40:22,290 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:40:22,292 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-12-02 23:40:25,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:40:25,343 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:40:25,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-12-02 23:40:25,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data/8090a0cb9/6c573ea16ac74e36870bb634983b8dc4/FLAGaa793583e [2023-12-02 23:40:25,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/data/8090a0cb9/6c573ea16ac74e36870bb634983b8dc4 [2023-12-02 23:40:25,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:40:25,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:40:25,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:25,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:40:25,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:40:25,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:25" (1/1) ... [2023-12-02 23:40:25,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eacb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:25, skipping insertion in model container [2023-12-02 23:40:25,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:40:25" (1/1) ... [2023-12-02 23:40:25,450 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:40:25,626 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2023-12-02 23:40:25,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:25,881 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:40:25,894 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2023-12-02 23:40:25,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:40:26,032 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:26,033 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:40:26,040 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:40:26,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26 WrapperNode [2023-12-02 23:40:26,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:40:26,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:26,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:40:26,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:40:26,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,104 INFO L138 Inliner]: procedures = 181, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 184 [2023-12-02 23:40:26,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:40:26,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:40:26,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:40:26,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:40:26,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,123 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:40:26,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:40:26,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:40:26,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:40:26,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:40:26" (1/1) ... [2023-12-02 23:40:26,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:40:26,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:40:26,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:40:26,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:40:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:40:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:40:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:40:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:40:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:40:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:40:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:40:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:40:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:40:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:40:26,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:40:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:40:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:40:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:40:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:40:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:40:26,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:40:26,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:40:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:40:26,232 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:40:26,399 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:40:26,402 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:40:26,917 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:40:27,234 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:40:27,234 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:40:27,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:27 BoogieIcfgContainer [2023-12-02 23:40:27,236 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:40:27,237 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:40:27,237 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:40:27,245 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:40:27,246 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:40:27" (1/1) ... [2023-12-02 23:40:27,246 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) [2023-12-02 23:40:27,251 INFO L158 Benchmark]: Toolchain (without parser) took 1868.26ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 67.1MB in the beginning and 67.1MB in the end (delta: -35.3kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:27,252 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:40:27,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.67ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 63.5MB in the end (delta: 3.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-12-02 23:40:27,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.01ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 60.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:27,253 INFO L158 Benchmark]: Boogie Preprocessor took 52.51ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 57.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:40:27,254 INFO L158 Benchmark]: RCFGBuilder took 1077.56ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 57.3MB in the beginning and 68.4MB in the end (delta: -11.1MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2023-12-02 23:40:27,255 INFO L158 Benchmark]: CodeCheck took 12.26ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 67.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:40:27,258 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 62.9MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.67ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 63.5MB in the end (delta: 3.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.01ms. Allocated memory is still 92.3MB. Free memory was 63.5MB in the beginning and 60.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.51ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 57.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1077.56ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 57.3MB in the beginning and 68.4MB in the end (delta: -11.1MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 12.26ms. Allocated memory is still 111.1MB. Free memory was 68.4MB in the beginning and 67.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:40:27,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edc3f670-7ffb-47de-846f-4618a9881dab/bin/ukojak-verify-Qdu7aM0XO9/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