./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- 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 16:44:03,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:03,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:03,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:03,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:03,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:03,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:03,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:03,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:03,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:03,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:03,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:03,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:03,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:03,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:03,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:03,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:03,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:03,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:03,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:03,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:03,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:03,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:03,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:03,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:03,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:03,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:03,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:03,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:03,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:03,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:03,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:03,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:03,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:03,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:03,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:03,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:03,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:03,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:03,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:03,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:03,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:44:03,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:03,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:03,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:03,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:03,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:03,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:03,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:03,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:03,263 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:03,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:03,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:03,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:03,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:03,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:03,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:03,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:03,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:03,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:03,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:03,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:03,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:03,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:03,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:03,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:03,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:03,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:03,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:03,269 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:03,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:03,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:03,270 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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2022-11-20 16:44:03,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:03,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:03,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:03,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:03,660 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:03,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-11-20 16:44:06,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:07,032 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:07,036 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-11-20 16:44:07,059 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data/ece6f024d/2c711c5c142e41f28e63e39f918968bc/FLAG1ee33be33 [2022-11-20 16:44:07,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data/ece6f024d/2c711c5c142e41f28e63e39f918968bc [2022-11-20 16:44:07,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:07,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:07,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:07,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:07,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:07,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3530495f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07, skipping insertion in model container [2022-11-20 16:44:07,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:07,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:07,352 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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-11-20 16:44:07,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:07,531 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:07,548 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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-11-20 16:44:07,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:07,653 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:07,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07 WrapperNode [2022-11-20 16:44:07,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:07,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:07,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:07,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:07,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,726 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 16:44:07,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:07,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:07,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:07,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:07,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,750 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:07,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:07,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:07,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:07,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:07" (1/1) ... [2022-11-20 16:44:07,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:07,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:07,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:07,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:07,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:07,842 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 16:44:07,966 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:07,968 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:08,285 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:08,327 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:08,331 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:08,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:08 BoogieIcfgContainer [2022-11-20 16:44:08,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:08,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:08,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:08,348 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:08,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:08,349 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:44:08,357 INFO L158 Benchmark]: Toolchain (without parser) took 1269.99ms. Allocated memory is still 146.8MB. Free memory was 100.9MB in the beginning and 60.6MB in the end (delta: 40.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:08,358 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 146.8MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:08,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.45ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 80.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:44:08,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.68ms. Allocated memory is still 146.8MB. Free memory was 80.6MB in the beginning and 78.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:08,361 INFO L158 Benchmark]: Boogie Preprocessor took 34.17ms. Allocated memory is still 146.8MB. Free memory was 78.6MB in the beginning and 77.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:08,362 INFO L158 Benchmark]: RCFGBuilder took 571.74ms. Allocated memory is still 146.8MB. Free memory was 77.0MB in the beginning and 61.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:44:08,363 INFO L158 Benchmark]: CodeCheck took 18.65ms. Allocated memory is still 146.8MB. Free memory was 61.6MB in the beginning and 60.8MB in the end (delta: 834.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:08,371 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 146.8MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.45ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 80.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.68ms. Allocated memory is still 146.8MB. Free memory was 80.6MB in the beginning and 78.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.17ms. Allocated memory is still 146.8MB. Free memory was 78.6MB in the beginning and 77.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 571.74ms. Allocated memory is still 146.8MB. Free memory was 77.0MB in the beginning and 61.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.65ms. Allocated memory is still 146.8MB. Free memory was 61.6MB in the beginning and 60.8MB in the end (delta: 834.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:08,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- 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 16:44:10,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:10,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:10,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:10,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:10,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:10,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:10,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:10,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:10,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:10,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:10,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:10,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:10,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:10,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:10,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:10,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:10,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:10,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:10,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:10,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:10,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:10,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:10,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:10,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:10,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:10,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:10,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:10,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:10,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:10,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:10,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:10,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:10,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:10,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:10,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:10,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:10,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:10,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:10,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:10,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:10,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:44:10,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:10,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:10,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:10,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:10,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:10,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:10,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:10,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:10,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:10,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:10,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:10,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:10,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:10,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:10,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:44:10,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:44:10,996 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:10,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:44:10,997 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:10,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:10,997 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:10,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:10,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:10,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:10,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:10,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:10,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:10,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:10,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:10,999 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:44:11,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:44:11,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:11,001 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:44:11,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:44:11,001 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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2022-11-20 16:44:11,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:11,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:11,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:11,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:11,390 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:11,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-11-20 16:44:14,483 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:14,804 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:14,805 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-11-20 16:44:14,818 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data/f65323eb4/c7d3caff00af4a8bbc378bfb9f7c51bb/FLAG6a63d9c6a [2022-11-20 16:44:14,838 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/data/f65323eb4/c7d3caff00af4a8bbc378bfb9f7c51bb [2022-11-20 16:44:14,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:14,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:14,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:14,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:14,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:14,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:14" (1/1) ... [2022-11-20 16:44:14,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788ef12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:14, skipping insertion in model container [2022-11-20 16:44:14,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:14" (1/1) ... [2022-11-20 16:44:14,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:14,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:15,091 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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-11-20 16:44:15,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:15,319 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:15,339 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_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-11-20 16:44:15,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:15,448 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:15,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15 WrapperNode [2022-11-20 16:44:15,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:15,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:15,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:15,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:15,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,506 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 16:44:15,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:15,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:15,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:15,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:15,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:15,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:15,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:15,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:15,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:15" (1/1) ... [2022-11-20 16:44:15,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:15,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:15,634 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:15,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:15,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:15,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:15,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:15,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:15,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:15,693 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 16:44:15,832 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:15,840 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:16,174 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:16,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:16,215 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:16,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:16 BoogieIcfgContainer [2022-11-20 16:44:16,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:16,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:16,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:16,242 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:16,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:16" (1/1) ... [2022-11-20 16:44:16,243 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:44:16,250 INFO L158 Benchmark]: Toolchain (without parser) took 1406.99ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 49.2MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:16,251 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:16,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.35ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 42.3MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:44:16,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.49ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 40.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:16,254 INFO L158 Benchmark]: Boogie Preprocessor took 46.02ms. Allocated memory is still 86.0MB. Free memory was 40.2MB in the beginning and 38.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:16,255 INFO L158 Benchmark]: RCFGBuilder took 675.01ms. Allocated memory is still 86.0MB. Free memory was 38.1MB in the beginning and 50.1MB in the end (delta: -12.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:44:16,255 INFO L158 Benchmark]: CodeCheck took 19.27ms. Allocated memory is still 86.0MB. Free memory was 50.1MB in the beginning and 49.2MB in the end (delta: 906.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:16,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.35ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 42.3MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.49ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 40.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.02ms. Allocated memory is still 86.0MB. Free memory was 40.2MB in the beginning and 38.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 675.01ms. Allocated memory is still 86.0MB. Free memory was 38.1MB in the beginning and 50.1MB in the end (delta: -12.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 19.27ms. Allocated memory is still 86.0MB. Free memory was 50.1MB in the beginning and 49.2MB in the end (delta: 906.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:16,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc02241-2311-4ff9-b8a3-fcde8c76f9b0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported