./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050.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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:38:56,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:38:56,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:38:56,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:38:56,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:38:56,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:38:56,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:38:56,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:38:56,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:38:56,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:38:56,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:38:56,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:38:56,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:38:56,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:38:56,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:38:56,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:38:56,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:38:56,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:38:56,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:38:56,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:38:56,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:38:56,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:38:56,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:38:56,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:38:56,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:38:56,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:38:56,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:38:56,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:38:56,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:38:56,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:38:56,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:38:56,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:38:56,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:38:56,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:38:56,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:38:56,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:38:56,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:38:56,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:38:56,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:38:56,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:38:56,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:38:56,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:38:56,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:38:56,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:38:56,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:38:56,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:38:56,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:38:56,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:38:56,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:38:56,234 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:38:56,234 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:38:56,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:38:56,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:38:56,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:38:56,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:38:56,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:38:56,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:38:56,237 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:38:56,237 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:38:56,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:38:56,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:38:56,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:38:56,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:38:56,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:38:56,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:38:56,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:56,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:38:56,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:38:56,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:38:56,239 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:38:56,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:38:56,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:38:56,240 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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2022-11-20 16:38:56,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:38:56,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:38:56,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:38:56,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:38:56,560 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:38:56,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix050.i [2022-11-20 16:38:59,617 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:59,917 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:59,918 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/sv-benchmarks/c/pthread-wmm/mix050.i [2022-11-20 16:38:59,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data/7b7a456da/480e0404be8247ccae72c8cfe108b68e/FLAG350b5742b [2022-11-20 16:38:59,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data/7b7a456da/480e0404be8247ccae72c8cfe108b68e [2022-11-20 16:38:59,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:59,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:59,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:59,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:59,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:59,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:59" (1/1) ... [2022-11-20 16:38:59,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38574d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:59, skipping insertion in model container [2022-11-20 16:38:59,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:59" (1/1) ... [2022-11-20 16:38:59,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:00,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:00,223 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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2022-11-20 16:39:00,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:00,435 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:00,453 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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2022-11-20 16:39:00,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:00,606 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:00,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00 WrapperNode [2022-11-20 16:39:00,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:00,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:00,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:00,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:00,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,696 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-20 16:39:00,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:00,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:00,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:00,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:00,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,750 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:00,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:00,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:00,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:00,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:00" (1/1) ... [2022-11-20 16:39:00,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:00,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:00,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:00,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:00,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:39:00,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:39:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:39:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:39:00,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:39:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:39:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:39:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:39:00,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:39:00,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:39:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:39:00,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:39:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:39:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:39:00,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:00,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:00,847 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:39:01,031 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:01,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:01,424 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:01,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:01,739 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:39:01,740 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2022-11-20 16:39:01,741 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 16:39:01,759 INFO L158 Benchmark]: Toolchain (without parser) took 1805.97ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 72.3MB in the beginning and 91.5MB in the end (delta: -19.1MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-20 16:39:01,760 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 138.4MB. Free memory was 107.6MB in the beginning and 107.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:01,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 656.24ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 72.2MB in the beginning and 134.2MB in the end (delta: -62.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:01,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.78ms. Allocated memory is still 184.5MB. Free memory was 134.2MB in the beginning and 131.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:01,763 INFO L158 Benchmark]: Boogie Preprocessor took 58.17ms. Allocated memory is still 184.5MB. Free memory was 131.3MB in the beginning and 129.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:01,764 INFO L158 Benchmark]: RCFGBuilder took 1001.04ms. Allocated memory is still 184.5MB. Free memory was 129.2MB in the beginning and 91.5MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 16:39:01,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 138.4MB. Free memory was 107.6MB in the beginning and 107.4MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 656.24ms. Allocated memory was 138.4MB in the beginning and 184.5MB in the end (delta: 46.1MB). Free memory was 72.2MB in the beginning and 134.2MB in the end (delta: -62.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.78ms. Allocated memory is still 184.5MB. Free memory was 134.2MB in the beginning and 131.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.17ms. Allocated memory is still 184.5MB. Free memory was 131.3MB in the beginning and 129.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1001.04ms. Allocated memory is still 184.5MB. Free memory was 129.2MB in the beginning and 91.5MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. 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 16:39:01,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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 a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:39:04,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:04,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:04,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:04,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:04,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:04,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:04,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:04,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:04,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:04,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:04,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:04,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:04,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:04,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:04,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:04,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:04,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:04,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:04,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:04,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:04,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:04,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:04,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:04,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:04,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:04,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:04,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:04,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:04,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:04,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:04,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:04,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:04,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:04,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:04,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:04,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:04,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:04,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:04,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:04,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:04,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:39:04,484 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:04,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:04,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:04,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:04,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:04,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:04,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:04,488 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:39:04,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:39:04,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:39:04,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:04,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:04,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:04,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:04,491 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:39:04,491 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:39:04,491 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:39:04,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:39:04,492 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:39:04,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:04,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:04,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:04,493 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:04,493 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:04,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:04,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:04,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:04,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:04,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:04,494 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:39:04,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:39:04,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:04,495 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:39:04,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:39:04,496 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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3c87384db48703a1f350b065ac4130898667537456cdd449d5c78c22c9ba26d [2022-11-20 16:39:04,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:04,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:04,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:04,934 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:04,935 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:04,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix050.i [2022-11-20 16:39:07,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:08,289 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:08,289 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/sv-benchmarks/c/pthread-wmm/mix050.i [2022-11-20 16:39:08,318 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data/79aab3505/d8339d4a04054405baf6ce2154bda118/FLAG69df4069a [2022-11-20 16:39:08,343 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/data/79aab3505/d8339d4a04054405baf6ce2154bda118 [2022-11-20 16:39:08,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:08,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:08,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:08,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:08,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:08,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:08" (1/1) ... [2022-11-20 16:39:08,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68480086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:08, skipping insertion in model container [2022-11-20 16:39:08,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:08" (1/1) ... [2022-11-20 16:39:08,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:08,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:08,592 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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2022-11-20 16:39:08,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:08,884 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:08,901 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_ea50ffdb-b53e-46f4-ae17-e813b60d1984/sv-benchmarks/c/pthread-wmm/mix050.i[940,953] [2022-11-20 16:39:08,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:09,100 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:09,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09 WrapperNode [2022-11-20 16:39:09,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:09,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:09,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:09,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:09,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,181 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 16:39:09,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:09,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:09,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:09,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:09,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:09,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:09,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:09,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:09,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:09" (1/1) ... [2022-11-20 16:39:09,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:09,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:09,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:09,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:39:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:39:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:39:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:39:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:39:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:39:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:39:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:39:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:39:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:39:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:39:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:39:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:39:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:39:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:39:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:39:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:09,355 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:39:09,564 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:09,566 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:10,064 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:10,187 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:10,187 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:39:10,188 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2022-11-20 16:39:10,189 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 16:39:10,192 INFO L158 Benchmark]: Toolchain (without parser) took 1841.16ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 30.8MB in the end (delta: 25.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:10,193 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:10,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.07ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 53.7MB in the end (delta: 2.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-20 16:39:10,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.49ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:10,203 INFO L158 Benchmark]: Boogie Preprocessor took 78.84ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:39:10,204 INFO L158 Benchmark]: RCFGBuilder took 928.34ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 30.8MB in the end (delta: 18.1MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-20 16:39:10,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 60.8MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.07ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 53.7MB in the end (delta: 2.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.49ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 51.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.84ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 48.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 928.34ms. Allocated memory is still 79.7MB. Free memory was 48.9MB in the beginning and 30.8MB in the end (delta: 18.1MB). Peak memory consumption was 21.6MB. 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 16:39:10,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea50ffdb-b53e-46f4-ae17-e813b60d1984/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?