./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 --- 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-6b4ec56 [2022-11-20 17:10:33,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:33,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:33,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:33,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:33,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:33,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:33,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:33,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:33,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:33,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:33,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:33,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:33,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:33,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:33,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:33,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:33,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:33,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:33,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:33,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:33,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:33,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:33,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:33,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:33,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:33,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:33,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:33,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:33,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:33,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:33,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:33,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:33,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:33,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:33,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:33,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:33,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:33,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:33,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:33,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:33,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:10:33,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:33,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:33,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:10:33,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:10:33,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:33,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:33,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:33,258 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:33,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:33,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:10:33,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:33,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:33,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:10:33,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:33,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:10:33,261 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:10:33,261 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:33,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:10:33,261 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:33,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:10:33,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:33,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:33,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:33,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:33,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:33,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:33,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:10:33,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:10:33,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:10:33,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:10:33,264 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_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 [2022-11-20 17:10:33,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:33,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:33,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:33,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:33,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:33,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:10:36,626 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:36,932 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:36,933 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:10:36,952 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data/71a04c749/b432c4f9b9cd42dfa997e1ba925b38c2/FLAG707fe5c43 [2022-11-20 17:10:36,972 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data/71a04c749/b432c4f9b9cd42dfa997e1ba925b38c2 [2022-11-20 17:10:36,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:36,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:36,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:36,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:36,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:36,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8584fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:36, skipping insertion in model container [2022-11-20 17:10:36,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:36" (1/1) ... [2022-11-20 17:10:36,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:37,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:37,228 WARN L237 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_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:10:37,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:37,543 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:37,556 WARN L237 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_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:10:37,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:37,652 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:37,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37 WrapperNode [2022-11-20 17:10:37,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:37,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:37,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:37,655 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:37,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,730 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-11-20 17:10:37,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:37,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:37,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:37,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:37,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:37,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:37,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:37,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:37,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:37" (1/1) ... [2022-11-20 17:10:37,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:37,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:37,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:37,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:10:37,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:10:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:10:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:10:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:10:37,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:10:37,858 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:10:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:10:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:10:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:10:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:10:37,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:10:37,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:10:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:10:37,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:37,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:37,862 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:10:38,030 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:38,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:38,459 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:38,677 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:38,677 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:10:38,678 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor a sink node. [2022-11-20 17:10:38,679 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:303) 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) [2022-11-20 17:10:38,686 INFO L158 Benchmark]: Toolchain (without parser) took 1708.94ms. Allocated memory is still 199.2MB. Free memory was 166.3MB in the beginning and 161.4MB in the end (delta: 4.9MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-11-20 17:10:38,687 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:38,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.73ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 142.7MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:38,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.39ms. Allocated memory is still 199.2MB. Free memory was 142.7MB in the beginning and 140.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:38,689 INFO L158 Benchmark]: Boogie Preprocessor took 34.46ms. Allocated memory is still 199.2MB. Free memory was 140.0MB in the beginning and 138.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:38,690 INFO L158 Benchmark]: RCFGBuilder took 918.72ms. Allocated memory is still 199.2MB. Free memory was 138.0MB in the beginning and 161.4MB in the end (delta: -23.4MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-11-20 17:10:38,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.73ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 142.7MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.39ms. Allocated memory is still 199.2MB. Free memory was 142.7MB in the beginning and 140.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.46ms. Allocated memory is still 199.2MB. Free memory was 140.0MB in the beginning and 138.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 918.72ms. Allocated memory is still 199.2MB. Free memory was 138.0MB in the beginning and 161.4MB in the end (delta: -23.4MB). Peak memory consumption was 33.9MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:10:38,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 --- 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-6b4ec56 [2022-11-20 17:10:41,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:41,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:41,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:41,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:41,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:41,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:41,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:41,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:41,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:41,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:41,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:41,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:41,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:41,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:41,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:41,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:41,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:41,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:41,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:41,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:41,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:41,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:41,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:41,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:41,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:41,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:41,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:41,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:41,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:41,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:41,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:41,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:41,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:41,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:41,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:41,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:41,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:41,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:41,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:41,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:41,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:10:41,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:41,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:41,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:10:41,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:10:41,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:41,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:41,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:41,468 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:41,468 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:41,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:41,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:41,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:10:41,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:41,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:10:41,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:10:41,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:10:41,471 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:10:41,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:10:41,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:41,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:10:41,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:41,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:10:41,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:41,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:41,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:41,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:41,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:41,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:41,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:10:41,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:10:41,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:10:41,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:10:41,475 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:10:41,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:10:41,475 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_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 [2022-11-20 17:10:41,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:41,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:41,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:41,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:41,876 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:41,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:10:44,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:45,216 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:45,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-20 17:10:45,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data/d13e1818d/a68df362a3964c749f5cdba8b5b242ca/FLAGc3375cda0 [2022-11-20 17:10:45,263 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/data/d13e1818d/a68df362a3964c749f5cdba8b5b242ca [2022-11-20 17:10:45,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:45,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:45,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:45,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:45,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:45,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:45" (1/1) ... [2022-11-20 17:10:45,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d980c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:45, skipping insertion in model container [2022-11-20 17:10:45,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:45" (1/1) ... [2022-11-20 17:10:45,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:45,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:45,516 WARN L237 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_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:10:45,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:45,877 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:45,896 WARN L237 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_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-20 17:10:45,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:46,034 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:46,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46 WrapperNode [2022-11-20 17:10:46,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:46,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:46,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:46,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:46,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,132 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-20 17:10:46,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:46,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:46,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:46,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:46,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:46,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:46,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:46,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:46,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:46" (1/1) ... [2022-11-20 17:10:46,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:46,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:46,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:46,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:10:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:10:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:10:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:46,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:10:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:10:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:10:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:10:46,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:10:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:10:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:10:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:10:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:10:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:10:46,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:10:46,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:46,318 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:10:46,581 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:46,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:47,012 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:47,196 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:47,199 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:10:47,201 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor a sink node. [2022-11-20 17:10:47,202 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:303) 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) [2022-11-20 17:10:47,208 INFO L158 Benchmark]: Toolchain (without parser) took 1936.95ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 45.3MB in the beginning and 36.8MB in the end (delta: 8.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-20 17:10:47,209 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:47,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.63ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 45.2MB in the beginning and 56.9MB in the end (delta: -11.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-11-20 17:10:47,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.45ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 54.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:10:47,212 INFO L158 Benchmark]: Boogie Preprocessor took 78.17ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:47,212 INFO L158 Benchmark]: RCFGBuilder took 991.81ms. Allocated memory is still 88.1MB. Free memory was 51.6MB in the beginning and 36.8MB in the end (delta: 14.8MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-20 17:10:47,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.63ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 45.2MB in the beginning and 56.9MB in the end (delta: -11.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.45ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 54.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.17ms. Allocated memory is still 88.1MB. Free memory was 54.0MB in the beginning and 51.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 991.81ms. Allocated memory is still 88.1MB. Free memory was 51.6MB in the beginning and 36.8MB in the end (delta: 14.8MB). Peak memory consumption was 18.7MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:10:47,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfab837b-bcb8-4f92-ab79-3dac73dc7cd8/bin/ukojak-pZX7IvK2PQ/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?