./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:07:36,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:07:36,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:07:36,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:07:36,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:07:36,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:07:36,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:07:36,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:07:36,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:07:36,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:07:36,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:07:36,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:07:36,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:07:36,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:07:36,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:07:36,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:07:36,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:07:36,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:07:36,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:07:36,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:07:36,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:07:36,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:07:36,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:07:36,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:07:36,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:07:36,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:07:36,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:07:36,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:07:36,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:07:36,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:07:36,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:07:36,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:07:36,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:07:36,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:07:36,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:07:36,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:07:36,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:07:36,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:07:36,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:07:36,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:07:36,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:07:36,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:07:36,334 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:07:36,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:07:36,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:07:36,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:07:36,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:07:36,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:07:36,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:07:36,338 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:07:36,338 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:07:36,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:07:36,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:07:36,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:07:36,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:07:36,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:07:36,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:07:36,341 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:07:36,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:07:36,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:07:36,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:07:36,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:07:36,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:07:36,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:07:36,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:07:36,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:36,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:07:36,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:07:36,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:07:36,343 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:07:36,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:07:36,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:07:36,345 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_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 [2022-11-20 18:07:36,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:07:36,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:07:36,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:07:36,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:07:36,693 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:07:36,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2022-11-20 18:07:39,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:07:40,002 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:07:40,003 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2022-11-20 18:07:40,018 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data/8824f55b3/37e71d6037f44aaf935aa61584f1242d/FLAGfc669bc1f [2022-11-20 18:07:40,033 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data/8824f55b3/37e71d6037f44aaf935aa61584f1242d [2022-11-20 18:07:40,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:07:40,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:07:40,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:40,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:07:40,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:07:40,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347eb583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40, skipping insertion in model container [2022-11-20 18:07:40,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:07:40,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:40,315 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_52782e61-14cb-4e69-9554-7bb9403a5a8f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-20 18:07:40,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:40,662 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:07:40,674 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_52782e61-14cb-4e69-9554-7bb9403a5a8f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-20 18:07:40,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:40,745 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:07:40,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40 WrapperNode [2022-11-20 18:07:40,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:40,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:40,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:07:40,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:07:40,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,817 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-20 18:07:40,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:40,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:07:40,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:07:40,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:07:40,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:07:40,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:07:40,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:07:40,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:07:40,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:40" (1/1) ... [2022-11-20 18:07:40,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:40,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:07:40,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:07:40,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:07:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:07:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:07:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:07:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:07:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:07:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:07:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:07:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:07:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:07:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:07:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:07:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:07:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:07:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:07:40,968 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:07:41,201 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:07:41,203 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:07:41,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:07:41,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:07:41,831 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:07:41,832 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-11-20 18:07:41,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:07:41,844 INFO L158 Benchmark]: Toolchain (without parser) took 1805.63ms. Allocated memory is still 144.7MB. Free memory was 113.6MB in the beginning and 104.8MB in the end (delta: 8.8MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2022-11-20 18:07:41,845 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 144.7MB. Free memory was 117.2MB in the beginning and 117.1MB in the end (delta: 71.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:41,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.06ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 103.5MB in the end (delta: 9.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:07:41,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.31ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 100.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:41,848 INFO L158 Benchmark]: Boogie Preprocessor took 55.19ms. Allocated memory is still 144.7MB. Free memory was 100.8MB in the beginning and 99.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:41,849 INFO L158 Benchmark]: RCFGBuilder took 967.88ms. Allocated memory is still 144.7MB. Free memory was 98.8MB in the beginning and 104.8MB in the end (delta: -6.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2022-11-20 18:07:41,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 144.7MB. Free memory was 117.2MB in the beginning and 117.1MB in the end (delta: 71.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.06ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 103.5MB in the end (delta: 9.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.31ms. Allocated memory is still 144.7MB. Free memory was 103.5MB in the beginning and 100.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.19ms. Allocated memory is still 144.7MB. Free memory was 100.8MB in the beginning and 99.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 967.88ms. Allocated memory is still 144.7MB. Free memory was 98.8MB in the beginning and 104.8MB in the end (delta: -6.0MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:07:41,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:07:44,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:07:44,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:07:44,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:07:44,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:07:44,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:07:44,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:07:44,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:07:44,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:07:44,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:07:44,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:07:44,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:07:44,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:07:44,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:07:44,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:07:44,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:07:44,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:07:44,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:07:44,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:07:44,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:07:44,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:07:44,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:07:44,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:07:44,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:07:44,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:07:44,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:07:44,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:07:44,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:07:44,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:07:44,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:07:44,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:07:44,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:07:44,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:07:44,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:07:44,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:07:44,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:07:44,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:07:44,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:07:44,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:07:44,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:07:44,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:07:44,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:07:44,585 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:07:44,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:07:44,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:07:44,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:07:44,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:07:44,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:07:44,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:07:44,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:07:44,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:07:44,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:07:44,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:07:44,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:07:44,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:07:44,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:07:44,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:07:44,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:07:44,592 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:07:44,593 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:07:44,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:07:44,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:07:44,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:07:44,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:07:44,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:07:44,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:07:44,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:07:44,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:44,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:07:44,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:07:44,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:07:44,595 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:07:44,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:07:44,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:07:44,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:07:44,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:07:44,597 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_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9565dcbef2b519c6326563c41ab6633c2e0b59b7d9ee2c8626de0cd3767b77b1 [2022-11-20 18:07:45,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:07:45,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:07:45,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:07:45,090 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:07:45,091 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:07:45,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2022-11-20 18:07:48,276 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:07:48,564 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:07:48,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i [2022-11-20 18:07:48,578 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data/c613b1e30/49d7158a8df94b13ae6a66012579b49a/FLAG498626b94 [2022-11-20 18:07:48,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/data/c613b1e30/49d7158a8df94b13ae6a66012579b49a [2022-11-20 18:07:48,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:07:48,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:07:48,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:48,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:07:48,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:07:48,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:48" (1/1) ... [2022-11-20 18:07:48,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0041cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:48, skipping insertion in model container [2022-11-20 18:07:48,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:07:48" (1/1) ... [2022-11-20 18:07:48,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:07:48,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:07:48,869 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_52782e61-14cb-4e69-9554-7bb9403a5a8f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-20 18:07:49,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:49,195 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:07:49,208 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_52782e61-14cb-4e69-9554-7bb9403a5a8f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-20 18:07:49,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:07:49,286 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:07:49,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49 WrapperNode [2022-11-20 18:07:49,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:07:49,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:49,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:07:49,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:07:49,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,338 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-11-20 18:07:49,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:07:49,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:07:49,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:07:49,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:07:49,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,377 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:07:49,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:07:49,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:07:49,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:07:49,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:07:49" (1/1) ... [2022-11-20 18:07:49,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:07:49,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:07:49,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:07:49,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:07:49,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:07:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:07:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:07:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:07:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:07:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:07:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:07:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:07:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:07:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:07:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:07:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:07:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:07:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:07:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:07:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:07:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:07:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:07:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:07:49,498 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:07:49,743 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:07:49,745 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:07:50,212 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:07:50,408 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:07:50,408 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:07:50,409 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-11-20 18:07:50,410 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:07:50,416 INFO L158 Benchmark]: Toolchain (without parser) took 1814.60ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 35.0MB in the beginning and 31.1MB in the end (delta: 4.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-20 18:07:50,417 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:07:50,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.12ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.9MB in the beginning and 41.1MB in the end (delta: -6.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-20 18:07:50,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.74ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 38.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:50,419 INFO L158 Benchmark]: Boogie Preprocessor took 52.05ms. Allocated memory is still 75.5MB. Free memory was 38.5MB in the beginning and 36.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:07:50,420 INFO L158 Benchmark]: RCFGBuilder took 1022.53ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 31.1MB in the end (delta: 5.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-20 18:07:50,428 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.12ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.9MB in the beginning and 41.1MB in the end (delta: -6.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.74ms. Allocated memory is still 75.5MB. Free memory was 41.1MB in the beginning and 38.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.05ms. Allocated memory is still 75.5MB. Free memory was 38.5MB in the beginning and 36.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1022.53ms. Allocated memory is still 75.5MB. Free memory was 36.1MB in the beginning and 31.1MB in the end (delta: 5.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:07:50,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52782e61-14cb-4e69-9554-7bb9403a5a8f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?