./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- 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-dbf71c6-m [2022-10-17 17:07:20,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:20,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:20,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:20,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:20,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:20,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:20,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:20,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:20,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:20,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:20,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:20,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:20,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:20,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:20,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:20,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:20,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:20,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:20,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:20,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:20,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:20,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:20,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:20,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:20,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:20,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:20,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:20,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:20,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:20,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:20,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:20,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:20,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:20,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:20,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:20,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:20,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:20,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:20,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:20,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:20,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:20,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:20,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:20,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:20,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:20,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:20,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:20,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:20,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:20,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:20,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:20,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:20,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:20,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:20,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:20,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:20,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:20,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:20,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:20,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:20,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:20,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:20,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:20,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:20,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:20,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:20,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:20,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:20,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:20,367 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_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2022-10-17 17:07:20,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:20,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:20,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:20,762 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:20,764 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:20,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-10-17 17:07:20,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/50a35e1f2/a1031eef50c34d4bbb1899f359fbcffb/FLAGe58850b65 [2022-10-17 17:07:21,411 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:21,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-10-17 17:07:21,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/50a35e1f2/a1031eef50c34d4bbb1899f359fbcffb/FLAGe58850b65 [2022-10-17 17:07:21,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/50a35e1f2/a1031eef50c34d4bbb1899f359fbcffb [2022-10-17 17:07:21,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:21,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:21,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:21,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:21,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:21,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:21" (1/1) ... [2022-10-17 17:07:21,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a46acee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:21, skipping insertion in model container [2022-10-17 17:07:21,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:21" (1/1) ... [2022-10-17 17:07:21,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:21,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:21,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-10-17 17:07:22,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:22,158 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:22,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-10-17 17:07:22,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:22,276 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:22,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22 WrapperNode [2022-10-17 17:07:22,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:22,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:22,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:22,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:22,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,357 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 17:07:22,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:22,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:22,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:22,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:22,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,379 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:22,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:22,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:22,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:22,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:22,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:22,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:22,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:22,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:22,468 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:07:22,588 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:22,591 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:22,816 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:22,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:22,827 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:22,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:22 BoogieIcfgContainer [2022-10-17 17:07:22,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:22,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:22,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:22,844 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:22,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:22" (1/1) ... [2022-10-17 17:07:22,845 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) [2022-10-17 17:07:22,850 INFO L158 Benchmark]: Toolchain (without parser) took 1147.45ms. Allocated memory is still 102.8MB. Free memory was 61.1MB in the beginning and 47.6MB in the end (delta: 13.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-10-17 17:07:22,850 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:22,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.03ms. Allocated memory is still 102.8MB. Free memory was 60.9MB in the beginning and 65.5MB in the end (delta: -4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:07:22,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.12ms. Allocated memory is still 102.8MB. Free memory was 65.5MB in the beginning and 63.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:22,853 INFO L158 Benchmark]: Boogie Preprocessor took 28.05ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 61.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:22,854 INFO L158 Benchmark]: RCFGBuilder took 444.75ms. Allocated memory is still 102.8MB. Free memory was 61.8MB in the beginning and 48.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:07:22,855 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 102.8MB. Free memory was 48.4MB in the beginning and 47.6MB in the end (delta: 818.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:22,860 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 0.32ms. Allocated memory is still 102.8MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.03ms. Allocated memory is still 102.8MB. Free memory was 60.9MB in the beginning and 65.5MB in the end (delta: -4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.12ms. Allocated memory is still 102.8MB. Free memory was 65.5MB in the beginning and 63.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.05ms. Allocated memory is still 102.8MB. Free memory was 63.5MB in the beginning and 61.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 444.75ms. Allocated memory is still 102.8MB. Free memory was 61.8MB in the beginning and 48.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 102.8MB. Free memory was 48.4MB in the beginning and 47.6MB in the end (delta: 818.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:22,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 --- 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-dbf71c6-m [2022-10-17 17:07:25,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:25,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:25,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:25,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:25,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:25,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:25,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:25,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:25,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:25,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:25,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:25,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:25,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:25,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:25,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:25,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:25,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:25,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:25,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:25,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:25,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:25,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:25,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:25,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:25,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:25,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:25,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:25,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:25,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:25,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:25,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:25,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:25,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:25,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:25,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:25,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:25,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:25,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:25,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:25,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:25,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:07:25,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:25,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:25,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:25,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:25,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:25,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:25,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:25,456 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:25,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:25,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:25,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:25,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:25,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:25,457 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:07:25,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:07:25,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:07:25,458 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:25,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:25,458 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:25,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:25,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:25,459 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:25,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:25,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:25,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:25,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:25,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:25,460 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:07:25,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:07:25,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:25,461 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:07:25,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:07:25,462 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_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffff09405c16ea86880fae0b9b6268edfa5ef4b2d03cee31a9e4f2e1ac044811 [2022-10-17 17:07:25,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:25,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:25,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:25,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:25,875 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:25,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-10-17 17:07:25,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/7470788f1/f0bd56631e064e878fb7e095a3e80c9f/FLAG7671a0194 [2022-10-17 17:07:26,552 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:26,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/sv-benchmarks/c/pthread-wmm/safe032_tso.i [2022-10-17 17:07:26,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/7470788f1/f0bd56631e064e878fb7e095a3e80c9f/FLAG7671a0194 [2022-10-17 17:07:26,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/data/7470788f1/f0bd56631e064e878fb7e095a3e80c9f [2022-10-17 17:07:26,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:26,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:26,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:26,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:26,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:26,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:26" (1/1) ... [2022-10-17 17:07:26,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335e65bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:26, skipping insertion in model container [2022-10-17 17:07:26,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:26" (1/1) ... [2022-10-17 17:07:26,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:26,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:27,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-10-17 17:07:27,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:27,387 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:27,406 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/sv-benchmarks/c/pthread-wmm/safe032_tso.i[945,958] [2022-10-17 17:07:27,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:27,518 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:27,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27 WrapperNode [2022-10-17 17:07:27,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:27,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:27,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:27,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:27,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,596 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 17:07:27,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:27,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:27,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:27,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:27,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,648 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:27,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:27,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:27,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:27,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:27,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:27,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:27,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:07:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:07:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:27,775 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:07:27,969 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:27,971 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:28,255 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:28,262 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:28,262 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:28,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:28 BoogieIcfgContainer [2022-10-17 17:07:28,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:28,266 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:28,266 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:28,276 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:28,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,277 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) [2022-10-17 17:07:28,280 INFO L158 Benchmark]: Toolchain (without parser) took 1426.24ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 29.6MB in the end (delta: 8.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-10-17 17:07:28,281 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:28,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.72ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 32.5MB in the end (delta: 5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:07:28,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.08ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 30.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:28,283 INFO L158 Benchmark]: Boogie Preprocessor took 65.84ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 28.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:28,283 INFO L158 Benchmark]: RCFGBuilder took 600.13ms. Allocated memory is still 60.8MB. Free memory was 28.3MB in the beginning and 30.9MB in the end (delta: -2.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:28,284 INFO L158 Benchmark]: CodeCheck took 12.72ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 29.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:28,288 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 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.72ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 32.5MB in the end (delta: 5.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.08ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 30.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.84ms. Allocated memory is still 60.8MB. Free memory was 30.2MB in the beginning and 28.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 600.13ms. Allocated memory is still 60.8MB. Free memory was 28.3MB in the beginning and 30.9MB in the end (delta: -2.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 12.72ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 29.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:28,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df822946-7940-4226-afc2-5b374f6c08cb/bin/ukojak-92XMlrwhuB/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