./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/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_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/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_c3909b9c-cb16-4b13-bd49-405da9610969/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- 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 17:30:39,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:39,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:39,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:39,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:39,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:39,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:39,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:39,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:39,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:39,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:39,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:39,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:39,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:39,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:39,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:39,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:39,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:39,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:39,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:39,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:39,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:39,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:39,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:39,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:39,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:39,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:39,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:39,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:39,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:39,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:40,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:40,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:40,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:40,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:40,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:40,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:40,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:40,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:40,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:40,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:40,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:30:40,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:40,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:40,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:40,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:40,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:40,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:40,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:40,035 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:40,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:40,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:40,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:40,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:40,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:40,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:40,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:40,037 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:40,038 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:40,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:40,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:40,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:40,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:40,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:40,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:40,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:40,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:40,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:40,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:40,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:40,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:40,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:40,042 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_c3909b9c-cb16-4b13-bd49-405da9610969/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2022-11-20 17:30:40,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:40,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:40,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:40,399 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:40,399 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:40,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-11-20 17:30:43,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:43,914 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:43,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-11-20 17:30:43,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data/241a6bd9c/debdbfa067da4de0a724f429a105df8a/FLAG3ec4c101a [2022-11-20 17:30:43,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data/241a6bd9c/debdbfa067da4de0a724f429a105df8a [2022-11-20 17:30:43,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:43,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:43,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:43,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:43,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:43,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:43" (1/1) ... [2022-11-20 17:30:43,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619fafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:43, skipping insertion in model container [2022-11-20 17:30:43,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:43" (1/1) ... [2022-11-20 17:30:43,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:44,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:44,221 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_c3909b9c-cb16-4b13-bd49-405da9610969/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-11-20 17:30:44,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:44,511 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:44,524 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_c3909b9c-cb16-4b13-bd49-405da9610969/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-11-20 17:30:44,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:44,659 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:44,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44 WrapperNode [2022-11-20 17:30:44,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:44,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:44,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:44,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:44,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,744 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-20 17:30:44,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:44,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:44,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:44,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:44,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,799 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:44,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:44,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:44,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:44,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:44" (1/1) ... [2022-11-20 17:30:44,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:44,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:44,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:44,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:30:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:30:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:30:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:30:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:30:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:30:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:30:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:30:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:30:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:30:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:30:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:30:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:44,903 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 17:30:45,119 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:45,136 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:45,545 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:45,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:45,740 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:30:45,741 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-20 17:30:45,742 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 17:30:45,746 INFO L158 Benchmark]: Toolchain (without parser) took 1793.44ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 104.6MB in the end (delta: 19.3MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-11-20 17:30:45,747 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 125.8MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:45,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.11ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 100.2MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:45,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.98ms. Allocated memory is still 157.3MB. Free memory was 100.2MB in the beginning and 98.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:45,749 INFO L158 Benchmark]: Boogie Preprocessor took 58.44ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 96.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:45,750 INFO L158 Benchmark]: RCFGBuilder took 940.70ms. Allocated memory is still 157.3MB. Free memory was 96.0MB in the beginning and 104.6MB in the end (delta: -8.6MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-11-20 17:30:45,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80ms. Allocated memory is still 125.8MB. Free memory is still 66.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 708.11ms. Allocated memory is still 157.3MB. Free memory was 123.9MB in the beginning and 100.2MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.98ms. Allocated memory is still 157.3MB. Free memory was 100.2MB in the beginning and 98.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.44ms. Allocated memory is still 157.3MB. Free memory was 98.1MB in the beginning and 96.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 940.70ms. Allocated memory is still 157.3MB. Free memory was 96.0MB in the beginning and 104.6MB in the end (delta: -8.6MB). Peak memory consumption was 20.7MB. 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 17:30:45,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/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_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/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_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/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_c3909b9c-cb16-4b13-bd49-405da9610969/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- 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 17:30:48,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:48,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:48,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:48,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:48,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:48,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:48,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:48,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:48,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:48,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:48,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:48,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:48,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:48,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:48,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:48,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:48,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:48,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:48,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:48,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:48,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:48,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:48,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:48,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:48,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:48,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:48,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:48,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:48,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:48,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:48,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:48,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:48,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:48,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:48,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:48,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:48,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:48,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:48,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:48,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:48,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:30:48,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:48,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:48,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:48,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:48,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:48,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:48,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:48,448 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:48,448 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:48,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:48,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:48,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:48,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:48,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:48,450 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:30:48,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:30:48,450 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:48,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:30:48,451 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:48,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:48,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:48,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:48,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:48,453 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:48,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:48,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:48,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:48,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:48,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:48,455 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:30:48,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:30:48,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:48,456 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:30:48,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:30:48,456 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_c3909b9c-cb16-4b13-bd49-405da9610969/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2022-11-20 17:30:48,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:48,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:48,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:48,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:48,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:48,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-11-20 17:30:52,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:52,383 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:52,384 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-11-20 17:30:52,410 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data/6c40a0bb9/0bf866a72bc84098ada09c81489247bb/FLAG82a08a03f [2022-11-20 17:30:52,434 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/data/6c40a0bb9/0bf866a72bc84098ada09c81489247bb [2022-11-20 17:30:52,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:52,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:52,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:52,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:52,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:52,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:52" (1/1) ... [2022-11-20 17:30:52,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37070309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:52, skipping insertion in model container [2022-11-20 17:30:52,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:52" (1/1) ... [2022-11-20 17:30:52,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:52,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:52,686 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_c3909b9c-cb16-4b13-bd49-405da9610969/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-11-20 17:30:53,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:53,031 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:53,049 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_c3909b9c-cb16-4b13-bd49-405da9610969/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-11-20 17:30:53,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:53,207 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:53,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53 WrapperNode [2022-11-20 17:30:53,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:53,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:53,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:53,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:53,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,293 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 17:30:53,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:53,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:53,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:53,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:53,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:53,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:53,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:53,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:53,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:53" (1/1) ... [2022-11-20 17:30:53,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:53,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:53,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:53,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:53,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:30:53,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:53,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:30:53,443 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:30:53,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:30:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:30:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:30:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:30:53,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:30:53,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:30:53,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:53,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:53,446 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 17:30:53,663 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:53,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:54,057 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:54,380 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:54,384 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:30:54,385 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-20 17:30:54,386 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 17:30:54,392 INFO L158 Benchmark]: Toolchain (without parser) took 1953.41ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 51.4MB in the end (delta: 15.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2022-11-20 17:30:54,393 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:30:54,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.08ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 68.4MB in the end (delta: -1.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-11-20 17:30:54,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.57ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:54,395 INFO L158 Benchmark]: Boogie Preprocessor took 45.24ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:30:54,396 INFO L158 Benchmark]: RCFGBuilder took 1050.88ms. Allocated memory is still 90.2MB. Free memory was 63.7MB in the beginning and 51.4MB in the end (delta: 12.3MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-11-20 17:30:54,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.08ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 68.4MB in the end (delta: -1.5MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.57ms. Allocated memory is still 90.2MB. Free memory was 68.4MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.24ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1050.88ms. Allocated memory is still 90.2MB. Free memory was 63.7MB in the beginning and 51.4MB in the end (delta: 12.3MB). Peak memory consumption was 30.5MB. 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 17:30:54,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3909b9c-cb16-4b13-bd49-405da9610969/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?