./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 b5237d83 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/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_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:38:03,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:38:03,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:38:03,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:38:03,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:38:03,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:38:03,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:38:03,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:38:03,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:38:03,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:38:03,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:38:03,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:38:03,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:38:03,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:38:03,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:38:03,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:38:03,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:38:03,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:38:03,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:38:03,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:38:03,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:38:03,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:38:03,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:38:03,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:38:03,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:38:03,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:38:03,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:38:03,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:38:03,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:38:03,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:38:03,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:38:03,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:38:03,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:38:03,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:38:03,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:38:03,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:38:03,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:38:03,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:38:03,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:38:03,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:38:03,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:38:03,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:38:03,940 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:38:03,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:38:03,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:38:03,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:38:03,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:38:03,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:38:03,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:38:03,942 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:38:03,943 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:38:03,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:38:03,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:38:03,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:38:03,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:38:03,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:38:03,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:38:03,944 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:38:03,944 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:38:03,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:38:03,945 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:38:03,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:38:03,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:38:03,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:38:03,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:38:03,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:03,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:38:03,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:38:03,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:38:03,947 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:38:03,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:38:03,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:38:03,947 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-11-21 22:38:04,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:38:04,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:38:04,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:38:04,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:38:04,248 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:38:04,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:38:07,322 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:38:07,556 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:38:07,556 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:38:07,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data/050db07bb/7afc2372a2f04b62888dfb4f52aeb589/FLAGea91c68be [2022-11-21 22:38:07,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data/050db07bb/7afc2372a2f04b62888dfb4f52aeb589 [2022-11-21 22:38:07,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:38:07,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:38:07,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:07,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:38:07,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:38:07,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:07" (1/1) ... [2022-11-21 22:38:07,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a367da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:07, skipping insertion in model container [2022-11-21 22:38:07,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:07" (1/1) ... [2022-11-21 22:38:07,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:38:07,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:38:07,790 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:38:08,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:08,028 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:38:08,043 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:38:08,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:08,137 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:38:08,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08 WrapperNode [2022-11-21 22:38:08,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:08,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:08,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:38:08,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:38:08,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,178 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-21 22:38:08,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:08,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:38:08,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:38:08,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:38:08,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:38:08,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:38:08,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:38:08,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:38:08,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:08,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:38:08,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:38:08,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:38:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:38:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:38:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:38:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:38:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:38:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:38:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:38:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:38:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:38:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:38:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:38:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:38:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:38:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:38:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:38:08,288 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:38:08,496 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:38:08,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:38:08,695 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:38:08,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:38:08,742 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:38:08,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:38:08 BoogieIcfgContainer [2022-11-21 22:38:08,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:38:08,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:38:08,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:38:08,758 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:38:08,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:38:08" (1/1) ... [2022-11-21 22:38:08,759 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) [2022-11-21 22:38:08,767 INFO L158 Benchmark]: Toolchain (without parser) took 1177.34ms. Allocated memory is still 153.1MB. Free memory was 114.9MB in the beginning and 74.5MB in the end (delta: 40.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-21 22:38:08,767 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 153.1MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:08,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.85ms. Allocated memory is still 153.1MB. Free memory was 114.3MB in the beginning and 94.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:38:08,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.63ms. Allocated memory is still 153.1MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:08,770 INFO L158 Benchmark]: Boogie Preprocessor took 23.87ms. Allocated memory is still 153.1MB. Free memory was 92.4MB in the beginning and 90.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:08,771 INFO L158 Benchmark]: RCFGBuilder took 542.45ms. Allocated memory is still 153.1MB. Free memory was 90.8MB in the beginning and 75.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:38:08,771 INFO L158 Benchmark]: CodeCheck took 17.90ms. Allocated memory is still 153.1MB. Free memory was 75.6MB in the beginning and 74.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:08,780 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 153.1MB. Free memory is still 118.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.85ms. Allocated memory is still 153.1MB. Free memory was 114.3MB in the beginning and 94.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.63ms. Allocated memory is still 153.1MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.87ms. Allocated memory is still 153.1MB. Free memory was 92.4MB in the beginning and 90.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 542.45ms. Allocated memory is still 153.1MB. Free memory was 90.8MB in the beginning and 75.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.90ms. Allocated memory is still 153.1MB. Free memory was 75.6MB in the beginning and 74.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:08,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/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_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/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_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:38:11,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:38:11,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:38:11,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:38:11,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:38:11,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:38:11,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:38:11,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:38:11,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:38:11,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:38:11,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:38:11,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:38:11,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:38:11,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:38:11,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:38:11,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:38:11,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:38:11,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:38:11,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:38:11,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:38:11,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:38:11,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:38:11,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:38:11,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:38:11,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:38:11,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:38:11,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:38:11,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:38:11,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:38:11,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:38:11,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:38:11,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:38:11,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:38:11,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:38:11,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:38:11,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:38:11,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:38:11,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:38:11,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:38:11,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:38:11,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:38:11,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:38:11,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:38:11,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:38:11,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:38:11,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:38:11,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:38:11,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:38:11,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:38:11,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:38:11,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:38:11,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:38:11,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:38:11,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:38:11,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:38:11,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:38:11,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:38:11,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:38:11,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:38:11,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:38:11,306 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:38:11,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:38:11,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:38:11,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:38:11,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:38:11,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:38:11,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:38:11,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:11,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:38:11,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:38:11,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:38:11,308 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:38:11,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:38:11,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:38:11,308 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:38:11,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:38:11,309 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-11-21 22:38:11,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:38:11,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:38:11,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:38:11,753 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:38:11,754 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:38:11,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:38:14,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:38:15,128 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:38:15,129 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-21 22:38:15,142 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data/238319322/93b259b438d3471bbdaa6459bbf45889/FLAGd45ee4614 [2022-11-21 22:38:15,156 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/data/238319322/93b259b438d3471bbdaa6459bbf45889 [2022-11-21 22:38:15,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:38:15,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:38:15,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:15,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:38:15,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:38:15,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c41fd6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15, skipping insertion in model container [2022-11-21 22:38:15,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:38:15,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:38:15,385 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:38:15,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:15,599 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:38:15,618 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_7e401e96-c801-4c7c-aeb1-0be814f30e78/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-21 22:38:15,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:38:15,735 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:38:15,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15 WrapperNode [2022-11-21 22:38:15,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:38:15,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:15,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:38:15,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:38:15,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,823 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 22:38:15,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:38:15,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:38:15,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:38:15,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:38:15,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:38:15,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:38:15,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:38:15,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:38:15,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:38:15" (1/1) ... [2022-11-21 22:38:15,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:38:15,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:38:15,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:38:15,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:38:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:38:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:38:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:38:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:38:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:38:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:38:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:38:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:38:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:38:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:38:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:38:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:38:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:38:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:38:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:38:15,988 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:38:16,206 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:38:16,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:38:16,466 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:38:16,494 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:38:16,494 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:38:16,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:38:16 BoogieIcfgContainer [2022-11-21 22:38:16,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:38:16,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:38:16,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:38:16,511 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:38:16,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:38:16" (1/1) ... [2022-11-21 22:38:16,512 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) [2022-11-21 22:38:16,518 INFO L158 Benchmark]: Toolchain (without parser) took 1356.94ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 35.3MB in the end (delta: 21.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 22:38:16,519 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:16,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.33ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 57.5MB in the end (delta: -814.0kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-21 22:38:16,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.46ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 55.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:16,521 INFO L158 Benchmark]: Boogie Preprocessor took 68.78ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 53.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:16,521 INFO L158 Benchmark]: RCFGBuilder took 599.18ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 36.3MB in the end (delta: 17.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:38:16,522 INFO L158 Benchmark]: CodeCheck took 18.94ms. Allocated memory is still 81.8MB. Free memory was 36.3MB in the beginning and 35.3MB in the end (delta: 975.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:16,531 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 0.28ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.33ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 57.5MB in the end (delta: -814.0kB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.46ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 55.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.78ms. Allocated memory is still 81.8MB. Free memory was 55.2MB in the beginning and 53.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 599.18ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 36.3MB in the end (delta: 17.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.94ms. Allocated memory is still 81.8MB. Free memory was 36.3MB in the beginning and 35.3MB in the end (delta: 975.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:38:16,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e401e96-c801-4c7c-aeb1-0be814f30e78/bin/ukojak-jW3SillKbg/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