./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:43,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:43,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:43,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:43,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:43,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:43,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:43,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:43,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:43,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:43,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:43,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:43,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:43,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:43,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:43,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:43,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:43,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:43,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:43,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:43,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:43,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:43,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:43,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:43,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:43,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:43,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:43,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:43,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:43,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:43,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:43,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:43,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:43,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:43,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:43,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:43,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:43,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:43,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:43,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:43,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:43,919 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:43,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:43,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:43,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:43,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:43,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:43,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:43,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:43,969 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:43,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:43,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:43,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:43,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:43,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:43,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:43,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:43,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:43,972 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:43,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:43,973 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:43,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:43,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:43,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:43,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:43,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:43,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:43,974 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:43,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:43,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:43,975 INFO L138 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_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2022-10-17 16:45:44,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:44,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:44,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:44,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:44,264 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:44,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2022-10-17 16:45:44,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/5972cf80c/236fcd6826194071b128a44c22ab8c5a/FLAG1aa150000 [2022-10-17 16:45:44,919 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:44,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2022-10-17 16:45:44,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/5972cf80c/236fcd6826194071b128a44c22ab8c5a/FLAG1aa150000 [2022-10-17 16:45:45,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/5972cf80c/236fcd6826194071b128a44c22ab8c5a [2022-10-17 16:45:45,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:45,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:45,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:45,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:45,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:45,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:45" (1/1) ... [2022-10-17 16:45:45,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f5cf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:45, skipping insertion in model container [2022-10-17 16:45:45,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:45" (1/1) ... [2022-10-17 16:45:45,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:45,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:45,490 WARN L230 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_af8ab45a-26a2-494b-b33d-5aaef67adc49/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2022-10-17 16:45:45,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:45,829 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:45,853 WARN L230 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_af8ab45a-26a2-494b-b33d-5aaef67adc49/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2022-10-17 16:45:45,953 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:46,001 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:46,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46 WrapperNode [2022-10-17 16:45:46,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:46,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:46,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:46,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:46,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,082 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-10-17 16:45:46,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:46,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:46,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:46,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:46,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,150 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:46,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:46,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:46,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:46,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:46" (1/1) ... [2022-10-17 16:45:46,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:46,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:46,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:46,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:45:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:45:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:45:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:46,283 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:45:46,502 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:46,511 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:47,202 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:47,865 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:47,865 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:47,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:47 BoogieIcfgContainer [2022-10-17 16:45:47,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:47,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:47,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:47,880 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:47,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:47" (1/1) ... [2022-10-17 16:45:47,882 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:45:47,892 INFO L158 Benchmark]: Toolchain (without parser) took 2683.85ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 59.8MB in the beginning and 58.9MB in the end (delta: 981.8kB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-10-17 16:45:47,894 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:47,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.62ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 55.2MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:47,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.87ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 52.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:47,897 INFO L158 Benchmark]: Boogie Preprocessor took 85.63ms. Allocated memory is still 94.4MB. Free memory was 52.7MB in the beginning and 50.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:47,898 INFO L158 Benchmark]: RCFGBuilder took 1698.79ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 50.0MB in the beginning and 59.9MB in the end (delta: -10.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:47,899 INFO L158 Benchmark]: CodeCheck took 19.63ms. Allocated memory is still 123.7MB. Free memory was 59.9MB in the beginning and 58.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:47,909 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 50.6MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.62ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 55.2MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.87ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 52.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.63ms. Allocated memory is still 94.4MB. Free memory was 52.7MB in the beginning and 50.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1698.79ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 50.0MB in the beginning and 59.9MB in the end (delta: -10.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 19.63ms. Allocated memory is still 123.7MB. Free memory was 59.9MB in the beginning and 58.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:47,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:50,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:50,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:50,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:50,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:50,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:50,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:50,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:50,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:50,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:50,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:50,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:50,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:50,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:50,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:50,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:50,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:50,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:50,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:50,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:50,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:50,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:50,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:50,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:50,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:50,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:50,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:50,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:50,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:50,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:50,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:50,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:50,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:50,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:50,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:50,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:50,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:50,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:50,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:50,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:50,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:50,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:50,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:50,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:50,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:50,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:50,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:50,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:50,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:50,592 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:50,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:50,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:50,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:50,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:50,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:50,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:50,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:50,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:50,595 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:50,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:50,595 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:50,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:50,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:50,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:50,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:50,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:50,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:50,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:50,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:50,597 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:50,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:50,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:50,598 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:50,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:50,598 INFO L138 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_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff9a02e3a4860dd4559a47ff1369af4fea93a232a0eb144fdecc9bc5971fe5b [2022-10-17 16:45:51,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:51,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:51,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:51,043 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:51,044 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:51,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2022-10-17 16:45:51,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/f932e4643/baef2517938745b0af081b3a73b86bb8/FLAG9dfda1e3c [2022-10-17 16:45:51,826 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:51,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i [2022-10-17 16:45:51,847 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/f932e4643/baef2517938745b0af081b3a73b86bb8/FLAG9dfda1e3c [2022-10-17 16:45:52,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/data/f932e4643/baef2517938745b0af081b3a73b86bb8 [2022-10-17 16:45:52,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:52,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:52,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:52,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:52,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:52,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545ae325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52, skipping insertion in model container [2022-10-17 16:45:52,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:52,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:52,363 WARN L230 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_af8ab45a-26a2-494b-b33d-5aaef67adc49/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2022-10-17 16:45:52,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:52,765 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:52,779 WARN L230 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_af8ab45a-26a2-494b-b33d-5aaef67adc49/sv-benchmarks/c/pthread-wmm/safe014_power.oepc.i[995,1008] [2022-10-17 16:45:52,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:52,872 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:52,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52 WrapperNode [2022-10-17 16:45:52,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:52,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:52,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:52,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:52,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,932 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:45:52,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:52,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:52,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:52,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:52,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,989 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:52,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:53,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:53,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:53,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:53,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:52" (1/1) ... [2022-10-17 16:45:53,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:53,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:53,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:53,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:45:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:53,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:53,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:45:53,090 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:53,091 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:45:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:45:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:53,094 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:45:53,399 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:53,402 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:54,232 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:55,124 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:55,124 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:55,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:55 BoogieIcfgContainer [2022-10-17 16:45:55,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:55,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:55,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:55,139 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:55,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:55" (1/1) ... [2022-10-17 16:45:55,141 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:45:55,146 INFO L158 Benchmark]: Toolchain (without parser) took 3051.58ms. Allocated memory was 52.4MB in the beginning and 104.9MB in the end (delta: 52.4MB). Free memory was 27.2MB in the beginning and 60.0MB in the end (delta: -32.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-10-17 16:45:55,147 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:55,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.85ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 27.1MB in the beginning and 36.7MB in the end (delta: -9.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-10-17 16:45:55,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.66ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 34.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:55,149 INFO L158 Benchmark]: Boogie Preprocessor took 65.91ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 48.2MB in the end (delta: -14.1MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:55,150 INFO L158 Benchmark]: RCFGBuilder took 2127.93ms. Allocated memory was 67.1MB in the beginning and 104.9MB in the end (delta: 37.7MB). Free memory was 47.9MB in the beginning and 60.9MB in the end (delta: -13.0MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-10-17 16:45:55,151 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 104.9MB. Free memory was 60.9MB in the beginning and 60.0MB in the end (delta: 840.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:55,155 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.2MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.85ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 27.1MB in the beginning and 36.7MB in the end (delta: -9.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.66ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 34.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.91ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 48.2MB in the end (delta: -14.1MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2127.93ms. Allocated memory was 67.1MB in the beginning and 104.9MB in the end (delta: 37.7MB). Free memory was 47.9MB in the beginning and 60.9MB in the end (delta: -13.0MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 104.9MB. Free memory was 60.9MB in the beginning and 60.0MB in the end (delta: 840.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:55,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af8ab45a-26a2-494b-b33d-5aaef67adc49/bin/ukojak-92XMlrwhuB/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