./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- 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 16:57:01,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:01,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:01,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:01,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:01,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:01,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:01,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:01,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:01,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:01,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:01,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:01,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:01,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:01,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:01,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:01,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:01,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:01,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:01,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:01,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:01,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:01,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:01,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:01,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:01,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:01,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:01,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:01,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:01,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:01,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:01,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:01,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:01,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:01,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:01,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:01,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:01,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:01,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:01,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:01,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:01,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:57:01,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:01,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:01,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:01,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:01,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:01,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:01,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:01,705 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:01,705 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:01,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:01,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:01,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:01,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:01,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:01,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:01,711 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:01,711 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:01,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:01,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:01,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:01,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:01,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:01,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:01,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:01,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:01,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:01,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:01,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:01,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:01,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:01,716 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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-11-20 16:57:02,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:02,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:02,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:02,037 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:02,038 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:02,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:57:05,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:05,538 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:05,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:57:05,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data/2586c93f5/4baf3651189048728398df86dcd28824/FLAGc840cf598 [2022-11-20 16:57:05,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data/2586c93f5/4baf3651189048728398df86dcd28824 [2022-11-20 16:57:05,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:05,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:05,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:05,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:05,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:05,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:05" (1/1) ... [2022-11-20 16:57:05,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4bd303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:05, skipping insertion in model container [2022-11-20 16:57:05,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:05" (1/1) ... [2022-11-20 16:57:05,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:05,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:05,811 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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:57:06,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:06,047 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:06,067 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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:57:06,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:06,136 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:06,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06 WrapperNode [2022-11-20 16:57:06,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:06,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:06,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:06,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:06,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,215 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 16:57:06,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:06,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:06,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:06,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:06,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,260 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:06,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:06,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:06,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:06,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:06,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:06,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:06,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:57:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:57:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:57:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:57:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:57:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:57:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:57:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:57:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:57:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:06,354 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 16:57:06,596 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:06,613 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:06,812 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:06,839 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:06,839 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:06,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:06 BoogieIcfgContainer [2022-11-20 16:57:06,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:06,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:06,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:06,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:06,853 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:06" (1/1) ... [2022-11-20 16:57:06,854 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 16:57:06,858 INFO L158 Benchmark]: Toolchain (without parser) took 1272.23ms. Allocated memory is still 186.6MB. Free memory was 152.5MB in the beginning and 112.1MB in the end (delta: 40.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:57:06,858 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 146.8MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:06,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.29ms. Allocated memory is still 186.6MB. Free memory was 152.5MB in the beginning and 132.0MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:06,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.88ms. Allocated memory is still 186.6MB. Free memory was 132.0MB in the beginning and 129.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:06,860 INFO L158 Benchmark]: Boogie Preprocessor took 52.56ms. Allocated memory is still 186.6MB. Free memory was 129.9MB in the beginning and 128.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:06,861 INFO L158 Benchmark]: RCFGBuilder took 573.20ms. Allocated memory is still 186.6MB. Free memory was 128.4MB in the beginning and 113.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:57:06,861 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 186.6MB. Free memory was 113.2MB in the beginning and 112.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:06,865 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 0.34ms. Allocated memory is still 146.8MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.29ms. Allocated memory is still 186.6MB. Free memory was 152.5MB in the beginning and 132.0MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.88ms. Allocated memory is still 186.6MB. Free memory was 132.0MB in the beginning and 129.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.56ms. Allocated memory is still 186.6MB. Free memory was 129.9MB in the beginning and 128.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.20ms. Allocated memory is still 186.6MB. Free memory was 128.4MB in the beginning and 113.2MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 186.6MB. Free memory was 113.2MB in the beginning and 112.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:57:06,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- 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 16:57:09,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:09,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:09,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:09,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:09,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:09,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:09,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:09,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:09,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:09,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:09,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:09,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:09,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:09,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:09,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:09,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:09,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:09,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:09,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:09,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:09,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:09,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:09,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:09,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:09,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:09,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:09,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:09,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:09,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:09,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:09,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:09,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:09,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:09,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:09,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:09,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:09,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:09,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:09,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:09,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:09,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:57:09,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:09,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:09,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:09,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:09,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:09,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:09,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:09,652 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:09,652 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:09,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:09,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:09,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:09,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:09,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:09,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:57:09,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:57:09,655 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:09,655 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:57:09,655 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:09,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:09,655 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:09,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:09,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:09,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:09,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:09,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:09,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:09,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:09,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:09,658 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:57:09,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:57:09,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:09,659 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:57:09,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:57:09,659 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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-11-20 16:57:10,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:10,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:10,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:10,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:10,109 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:10,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:57:13,120 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:13,459 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:13,460 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:57:13,475 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data/130daa2ce/7fe164b926f94532bd9af1e533db7d5e/FLAG23aa12114 [2022-11-20 16:57:13,491 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/data/130daa2ce/7fe164b926f94532bd9af1e533db7d5e [2022-11-20 16:57:13,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:13,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:13,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:13,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:13,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:13,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:13" (1/1) ... [2022-11-20 16:57:13,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d832e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:13, skipping insertion in model container [2022-11-20 16:57:13,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:13" (1/1) ... [2022-11-20 16:57:13,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:13,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:13,737 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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:57:14,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:14,042 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:14,054 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_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:57:14,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:14,215 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:14,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14 WrapperNode [2022-11-20 16:57:14,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:14,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:14,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:14,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:14,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,289 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 16:57:14,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:14,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:14,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:14,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:14,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:14,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:14,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:14,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:14,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:14,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:14,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:14,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:14,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:57:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:57:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:57:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:57:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:57:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:57:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:57:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:57:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:57:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:57:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:14,454 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 16:57:14,685 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:14,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:14,950 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:14,983 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:14,984 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:14,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:14 BoogieIcfgContainer [2022-11-20 16:57:14,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:14,988 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:14,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:15,001 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:15,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:14" (1/1) ... [2022-11-20 16:57:15,002 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 16:57:15,009 INFO L158 Benchmark]: Toolchain (without parser) took 1511.55ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 39.4MB in the end (delta: 7.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-11-20 16:57:15,010 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:15,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.31ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 42.1MB in the end (delta: 4.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 16:57:15,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.79ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:15,012 INFO L158 Benchmark]: Boogie Preprocessor took 67.21ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 38.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:15,013 INFO L158 Benchmark]: RCFGBuilder took 627.95ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 40.5MB in the end (delta: -2.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:15,014 INFO L158 Benchmark]: CodeCheck took 19.52ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 39.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:15,020 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 0.36ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 34.5MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.31ms. Allocated memory is still 69.2MB. Free memory was 46.5MB in the beginning and 42.1MB in the end (delta: 4.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.79ms. Allocated memory is still 69.2MB. Free memory was 42.1MB in the beginning and 40.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.21ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 38.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 627.95ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 40.5MB in the end (delta: -2.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 19.52ms. Allocated memory is still 69.2MB. Free memory was 40.5MB in the beginning and 39.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:57:15,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3af5e8d-f89c-4a1f-bdac-79b80535c4bf/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: Concurrent programs are currently unsupported