./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/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_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/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_0cae38a5-2bd1-4e4f-b371-e3502d206618/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 21c0308f80ae5e3a4b410ebaece3730b9f788bd0cc89fb6ef65f8dd9f7120f36 --- 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 17:04:10,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:10,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:10,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:10,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:10,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:10,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:10,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:10,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:10,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:10,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:10,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:10,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:10,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:10,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:10,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:10,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:10,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:10,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:10,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:10,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:10,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:10,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:10,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:10,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:10,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:10,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:10,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:10,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:10,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:10,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:10,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:10,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:10,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:10,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:10,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:10,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:10,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:10,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:10,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:10,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:10,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:04:10,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:10,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:10,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:10,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:10,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:10,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:10,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:10,251 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:10,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:04:10,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:04:10,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:10,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:10,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:10,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:10,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:10,253 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:04:10,253 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:10,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:10,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:10,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:10,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:10,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:10,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:10,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:10,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:10,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:10,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:10,256 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:04:10,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:04:10,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:10,257 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_0cae38a5-2bd1-4e4f-b371-e3502d206618/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21c0308f80ae5e3a4b410ebaece3730b9f788bd0cc89fb6ef65f8dd9f7120f36 [2022-11-20 17:04:10,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:10,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:10,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:10,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:10,590 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:10,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix001.opt.i [2022-11-20 17:04:13,688 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:04:13,977 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:04:13,977 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/sv-benchmarks/c/pthread-wmm/mix001.opt.i [2022-11-20 17:04:14,010 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data/4a7b24416/e7dd03ffd5b04ed58a4711511bdf312a/FLAGb77bfd7a7 [2022-11-20 17:04:14,024 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data/4a7b24416/e7dd03ffd5b04ed58a4711511bdf312a [2022-11-20 17:04:14,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:04:14,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:04:14,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:14,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:04:14,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:04:14,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232ae1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14, skipping insertion in model container [2022-11-20 17:04:14,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:04:14,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:14,279 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_0cae38a5-2bd1-4e4f-b371-e3502d206618/sv-benchmarks/c/pthread-wmm/mix001.opt.i[944,957] [2022-11-20 17:04:14,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:14,605 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:04:14,617 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_0cae38a5-2bd1-4e4f-b371-e3502d206618/sv-benchmarks/c/pthread-wmm/mix001.opt.i[944,957] [2022-11-20 17:04:14,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:14,720 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:04:14,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14 WrapperNode [2022-11-20 17:04:14,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:14,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:14,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:04:14,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:04:14,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,814 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 17:04:14,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:14,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:04:14,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:04:14,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:04:14,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,870 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:04:14,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:04:14,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:04:14,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:04:14,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:14" (1/1) ... [2022-11-20 17:04:14,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:14,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:04:14,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:04:14,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:04:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:04:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:04:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:04:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:04:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:04:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:04:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:04:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:04:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:04:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:04:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:04:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:04:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:04:14,981 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 17:04:15,172 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:04:15,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:04:15,582 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:04:15,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:04:15,874 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:04:15,875 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-20 17:04:15,876 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 17:04:15,884 INFO L158 Benchmark]: Toolchain (without parser) took 1854.71ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 123.4MB in the beginning and 194.9MB in the end (delta: -71.5MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,885 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 172.0MB. Free memory is still 143.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:04:15,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.09ms. Allocated memory is still 172.0MB. Free memory was 123.1MB in the beginning and 99.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.26ms. Allocated memory is still 172.0MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,888 INFO L158 Benchmark]: Boogie Preprocessor took 71.58ms. Allocated memory is still 172.0MB. Free memory was 97.0MB in the beginning and 94.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,889 INFO L158 Benchmark]: RCFGBuilder took 994.31ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 94.9MB in the beginning and 194.9MB in the end (delta: -100.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-20 17:04:15,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 172.0MB. Free memory is still 143.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.09ms. Allocated memory is still 172.0MB. Free memory was 123.1MB in the beginning and 99.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.26ms. Allocated memory is still 172.0MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.58ms. Allocated memory is still 172.0MB. Free memory was 97.0MB in the beginning and 94.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.31ms. Allocated memory was 172.0MB in the beginning and 239.1MB in the end (delta: 67.1MB). Free memory was 94.9MB in the beginning and 194.9MB in the end (delta: -100.0MB). Peak memory consumption was 33.4MB. 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 17:04:15,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/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_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/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_0cae38a5-2bd1-4e4f-b371-e3502d206618/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 21c0308f80ae5e3a4b410ebaece3730b9f788bd0cc89fb6ef65f8dd9f7120f36 --- 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 17:04:18,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:18,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:18,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:18,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:18,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:18,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:18,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:18,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:18,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:18,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:18,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:18,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:18,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:18,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:18,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:18,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:18,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:18,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:18,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:18,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:18,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:18,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:18,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:18,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:18,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:18,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:18,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:18,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:18,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:18,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:18,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:18,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:18,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:18,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:18,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:18,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:18,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:18,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:18,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:18,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:18,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:04:18,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:18,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:18,569 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:18,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:18,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:18,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:18,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:18,571 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:18,571 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:04:18,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:18,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:18,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:18,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:18,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:18,573 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:04:18,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:04:18,574 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:04:18,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:04:18,574 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:18,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:18,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:18,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:18,575 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:18,575 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:18,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:18,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:18,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:18,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:18,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:18,576 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:04:18,577 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:04:18,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:18,577 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:04:18,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:04:18,578 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_0cae38a5-2bd1-4e4f-b371-e3502d206618/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21c0308f80ae5e3a4b410ebaece3730b9f788bd0cc89fb6ef65f8dd9f7120f36 [2022-11-20 17:04:18,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:19,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:19,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:19,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:19,030 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:19,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix001.opt.i [2022-11-20 17:04:22,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:04:22,420 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:04:22,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/sv-benchmarks/c/pthread-wmm/mix001.opt.i [2022-11-20 17:04:22,442 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data/0bea54ca1/2f10179cd2984045a3372d706ccde35f/FLAG42fd05063 [2022-11-20 17:04:22,456 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/data/0bea54ca1/2f10179cd2984045a3372d706ccde35f [2022-11-20 17:04:22,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:04:22,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:04:22,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:22,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:04:22,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:04:22,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:22" (1/1) ... [2022-11-20 17:04:22,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711e988e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:22, skipping insertion in model container [2022-11-20 17:04:22,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:22" (1/1) ... [2022-11-20 17:04:22,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:04:22,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:22,692 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_0cae38a5-2bd1-4e4f-b371-e3502d206618/sv-benchmarks/c/pthread-wmm/mix001.opt.i[944,957] [2022-11-20 17:04:22,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:22,957 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:04:22,973 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_0cae38a5-2bd1-4e4f-b371-e3502d206618/sv-benchmarks/c/pthread-wmm/mix001.opt.i[944,957] [2022-11-20 17:04:23,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:23,137 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:04:23,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23 WrapperNode [2022-11-20 17:04:23,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:23,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:23,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:04:23,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:04:23,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,217 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 17:04:23,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:23,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:04:23,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:04:23,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:04:23,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:04:23,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:04:23,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:04:23,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:04:23,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:23" (1/1) ... [2022-11-20 17:04:23,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:23,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:04:23,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:04:23,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:04:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:04:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:04:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:04:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:04:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:04:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:04:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:04:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:04:23,398 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:04:23,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:04:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:04:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:04:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:04:23,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:04:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:04:23,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:04:23,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:04:23,401 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 17:04:23,646 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:04:23,658 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:04:24,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:04:24,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:04:24,248 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:04:24,257 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-20 17:04:24,258 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 17:04:24,262 INFO L158 Benchmark]: Toolchain (without parser) took 1801.32ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 58.3MB in the end (delta: 671.6kB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-20 17:04:24,263 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:04:24,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.96ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 55.9MB in the end (delta: 3.0MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-11-20 17:04:24,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.13ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 53.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:04:24,265 INFO L158 Benchmark]: Boogie Preprocessor took 79.85ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:24,266 INFO L158 Benchmark]: RCFGBuilder took 961.43ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 58.3MB in the end (delta: -7.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-11-20 17:04:24,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.96ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 55.9MB in the end (delta: 3.0MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.13ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 53.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.85ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 961.43ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 58.3MB in the end (delta: -7.2MB). Peak memory consumption was 25.1MB. 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 17:04:24,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cae38a5-2bd1-4e4f-b371-e3502d206618/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?