./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ --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 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:17,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:17,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:17,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:17,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:17,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:17,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:17,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:17,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:17,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:17,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:17,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:17,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:17,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:17,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:17,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:17,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:17,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:17,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:17,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:17,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:17,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:17,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:17,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:17,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:17,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:17,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:17,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:17,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:17,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:17,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:17,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:17,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:17,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:17,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:17,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:17,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:17,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:17,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:17,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:17,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:17,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:07:17,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:17,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:17,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:17,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:17,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:17,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:17,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:17,940 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:07:17,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:07:17,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:07:17,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:17,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:17,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:17,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:17,942 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:07:17,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:17,943 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:17,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:17,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:17,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:17,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:17,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:17,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:17,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:17,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:17,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:07:17,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:07:17,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:17,945 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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 [2021-11-22 23:07:18,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:18,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:18,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:18,272 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:18,273 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:18,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2021-11-22 23:07:18,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/8dd493a52/de048894ffed4ba4904471c342d010e5/FLAG3f7bf471e [2021-11-22 23:07:18,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:18,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2021-11-22 23:07:18,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/8dd493a52/de048894ffed4ba4904471c342d010e5/FLAG3f7bf471e [2021-11-22 23:07:19,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/8dd493a52/de048894ffed4ba4904471c342d010e5 [2021-11-22 23:07:19,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:19,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:19,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:19,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:19,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:19,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:19,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167871e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19, skipping insertion in model container [2021-11-22 23:07:19,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:19,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:19,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:19,490 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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2021-11-22 23:07:19,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:19,721 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:19,733 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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2021-11-22 23:07:19,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:19,875 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:19,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19 WrapperNode [2021-11-22 23:07:19,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:19,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:19,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:19,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:19,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:19,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:19,973 INFO L137 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2021-11-22 23:07:19,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:19,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:19,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:19,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:19,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:19,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:20,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:20,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:20,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:20,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:19" (1/1) ... [2021-11-22 23:07:20,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:20,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:20,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:20,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:20,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:07:20,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:07:20,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:07:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:07:20,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:07:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:07:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:07:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:07:20,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:07:20,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:07:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:07:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:07:20,146 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:07:20,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:07:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:07:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:07:20,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:20,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:20,150 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:07:20,282 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:20,283 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:20,948 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:07:21,335 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:07:21,335 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:07:21,336 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor a sink node. [2021-11-22 23:07:21,337 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2021-11-22 23:07:21,343 INFO L158 Benchmark]: Toolchain (without parser) took 2095.05ms. Allocated memory is still 119.5MB. Free memory was 91.1MB in the beginning and 41.8MB in the end (delta: 49.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-22 23:07:21,345 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 51.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:21,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.35ms. Allocated memory is still 119.5MB. Free memory was 90.9MB in the beginning and 67.6MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:21,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.64ms. Allocated memory is still 119.5MB. Free memory was 67.6MB in the beginning and 65.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:21,349 INFO L158 Benchmark]: Boogie Preprocessor took 63.41ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:21,350 INFO L158 Benchmark]: RCFGBuilder took 1300.85ms. Allocated memory is still 119.5MB. Free memory was 63.0MB in the beginning and 41.8MB in the end (delta: 21.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-22 23:07:21,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 51.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.35ms. Allocated memory is still 119.5MB. Free memory was 90.9MB in the beginning and 67.6MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.64ms. Allocated memory is still 119.5MB. Free memory was 67.6MB in the beginning and 65.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.41ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 63.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1300.85ms. Allocated memory is still 119.5MB. Free memory was 63.0MB in the beginning and 41.8MB in the end (delta: 21.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:07:21,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ --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 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:23,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:23,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:23,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:23,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:23,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:23,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:23,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:23,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:23,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:23,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:23,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:23,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:24,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:24,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:24,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:24,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:24,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:24,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:24,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:24,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:24,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:24,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:24,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:24,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:24,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:24,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:24,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:24,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:24,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:24,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:24,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:24,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:24,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:24,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:24,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:24,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:24,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:24,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:24,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:24,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:24,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:07:24,123 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:24,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:24,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:24,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:24,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:24,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:24,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:24,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:07:24,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:07:24,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:24,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:24,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:24,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:24,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:07:24,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:07:24,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:07:24,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:07:24,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:24,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:24,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:24,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:24,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:24,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:24,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:24,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:24,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:24,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:24,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:07:24,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:07:24,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:24,134 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:07:24,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:07:24,135 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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98d8aefe0e01e05845b14b6dd9685e093c9c5c7f8cc89a689bcb4822a773c420 [2021-11-22 23:07:24,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:24,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:24,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:24,555 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:24,555 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:24,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2021-11-22 23:07:24,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/f59d3a18f/7e7f790e8fc64b98b53495ec52bfe022/FLAG693c2f018 [2021-11-22 23:07:25,373 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:25,374 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i [2021-11-22 23:07:25,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/f59d3a18f/7e7f790e8fc64b98b53495ec52bfe022/FLAG693c2f018 [2021-11-22 23:07:25,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/data/f59d3a18f/7e7f790e8fc64b98b53495ec52bfe022 [2021-11-22 23:07:25,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:25,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:25,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:25,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:25,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:25,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:25" (1/1) ... [2021-11-22 23:07:25,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2090e351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:25, skipping insertion in model container [2021-11-22 23:07:25,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:25" (1/1) ... [2021-11-22 23:07:25,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:25,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:25,924 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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2021-11-22 23:07:26,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:26,322 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:26,340 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_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/sv-benchmarks/c/pthread-wmm/mix026_power.opt_tso.opt.i[1001,1014] [2021-11-22 23:07:26,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:26,501 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:26,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26 WrapperNode [2021-11-22 23:07:26,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:26,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:26,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:26,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:26,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,611 INFO L137 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2021-11-22 23:07:26,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:26,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:26,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:26,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:26,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:26,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:26,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:26,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:26,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:26" (1/1) ... [2021-11-22 23:07:26,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:26,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:26,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:26,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:07:26,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:07:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:07:26,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:07:26,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:07:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:07:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:07:26,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:07:26,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:07:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:07:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:07:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:07:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:07:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:07:26,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:07:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:07:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:26,800 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:07:27,063 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:27,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:27,705 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:07:28,127 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:07:28,127 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:07:28,128 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor a sink node. [2021-11-22 23:07:28,129 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2021-11-22 23:07:28,137 INFO L158 Benchmark]: Toolchain (without parser) took 2529.42ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 37.1MB in the beginning and 66.6MB in the end (delta: -29.5MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2021-11-22 23:07:28,139 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:28,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.62ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 37.0MB in the beginning and 61.3MB in the end (delta: -24.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:07:28,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.03ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 58.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:07:28,143 INFO L158 Benchmark]: Boogie Preprocessor took 93.48ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:28,144 INFO L158 Benchmark]: RCFGBuilder took 1427.07ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 66.6MB in the end (delta: -10.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-22 23:07:28,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.62ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 37.0MB in the beginning and 61.3MB in the end (delta: -24.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.03ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 58.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.48ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1427.07ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 66.6MB in the end (delta: -10.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:07:28,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be49c790-e69b-4ca0-ae1c-ebf1fe31699e/bin/ukojak-LBtLqBUTdQ/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?