./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.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_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/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_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/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_d8ee0ef1-bc03-4289-9130-3954000f33df/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 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce --- 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 17:52:45,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:45,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:45,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:45,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:45,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:45,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:45,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:45,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:45,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:45,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:45,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:45,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:45,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:45,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:45,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:45,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:45,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:45,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:45,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:45,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:45,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:45,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:45,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:45,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:45,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:45,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:45,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:45,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:45,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:45,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:45,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:45,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:45,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:45,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:45,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:45,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:45,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:45,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:45,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:45,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:45,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:52:45,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:45,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:45,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:45,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:45,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:45,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:45,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:45,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:52:45,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:52:45,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:52:45,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:52:45,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:45,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:45,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:45,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:45,303 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:52:45,303 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:52:45,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:45,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:45,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:45,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:45,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:45,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:45,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:45,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:45,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:45,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:45,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:52:45,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:52:45,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:45,308 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_d8ee0ef1-bc03-4289-9130-3954000f33df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce [2022-11-20 17:52:45,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:45,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:45,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:45,626 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:45,627 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:45,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2022-11-20 17:52:48,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:49,058 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:49,058 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2022-11-20 17:52:49,077 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data/149464232/db455ee142a6411a9aabb75bfe9f2324/FLAGcc1a2c0c4 [2022-11-20 17:52:49,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data/149464232/db455ee142a6411a9aabb75bfe9f2324 [2022-11-20 17:52:49,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:49,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:49,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:49,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:49,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:49,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f64583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49, skipping insertion in model container [2022-11-20 17:52:49,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:49,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:49,419 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_d8ee0ef1-bc03-4289-9130-3954000f33df/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2022-11-20 17:52:49,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:49,729 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:49,744 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_d8ee0ef1-bc03-4289-9130-3954000f33df/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2022-11-20 17:52:49,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:49,848 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:49,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49 WrapperNode [2022-11-20 17:52:49,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:49,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:49,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:49,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:49,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,891 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-20 17:52:49,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:49,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:49,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:49,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:49,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,923 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:49,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:49,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:49,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:49,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:49" (1/1) ... [2022-11-20 17:52:49,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:49,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:49,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:49,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:52:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:52:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:52:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:52:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:52:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:52:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:50,024 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 17:52:50,156 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:50,158 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:50,570 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:50,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:50,832 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:52:50,833 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2022-11-20 17:52:50,834 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 17:52:50,842 INFO L158 Benchmark]: Toolchain (without parser) took 1740.40ms. Allocated memory is still 144.7MB. Free memory was 112.6MB in the beginning and 106.0MB in the end (delta: 6.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-20 17:52:50,843 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 144.7MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:50,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.52ms. Allocated memory is still 144.7MB. Free memory was 112.3MB in the beginning and 90.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:52:50,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.26ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:50,845 INFO L158 Benchmark]: Boogie Preprocessor took 35.87ms. Allocated memory is still 144.7MB. Free memory was 88.2MB in the beginning and 86.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:50,845 INFO L158 Benchmark]: RCFGBuilder took 911.56ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 106.0MB in the end (delta: -19.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:50,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 144.7MB. Free memory is still 100.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.52ms. Allocated memory is still 144.7MB. Free memory was 112.3MB in the beginning and 90.3MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.26ms. Allocated memory is still 144.7MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.87ms. Allocated memory is still 144.7MB. Free memory was 88.2MB in the beginning and 86.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 911.56ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 106.0MB in the end (delta: -19.5MB). Peak memory consumption was 25.2MB. 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 17:52:50,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/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_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/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_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/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_d8ee0ef1-bc03-4289-9130-3954000f33df/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 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce --- 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 17:52:53,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:53,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:53,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:53,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:53,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:53,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:53,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:53,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:53,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:53,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:53,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:53,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:53,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:53,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:53,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:53,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:53,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:53,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:53,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:53,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:53,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:53,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:53,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:53,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:53,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:53,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:53,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:53,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:53,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:53,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:53,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:53,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:53,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:53,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:53,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:53,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:53,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:53,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:53,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:53,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:53,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:52:53,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:53,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:53,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:53,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:53,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:53,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:53,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:53,625 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:52:53,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:52:53,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:52:53,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:53,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:53,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:53,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:53,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:52:53,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:52:53,629 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:52:53,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:52:53,629 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:52:53,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:53,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:53,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:53,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:53,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:53,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:53,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:53,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:53,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:53,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:53,631 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:52:53,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:52:53,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:53,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:52:53,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:52:53,633 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_d8ee0ef1-bc03-4289-9130-3954000f33df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce [2022-11-20 17:52:54,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:54,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:54,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:54,082 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:54,083 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:54,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2022-11-20 17:52:57,210 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:57,468 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:57,475 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2022-11-20 17:52:57,494 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data/dbbe7884d/67c7bb55b7254d98ae135a43191e38cd/FLAG909e10758 [2022-11-20 17:52:57,508 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/data/dbbe7884d/67c7bb55b7254d98ae135a43191e38cd [2022-11-20 17:52:57,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:57,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:57,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:57,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:57,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:57,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:57" (1/1) ... [2022-11-20 17:52:57,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221f7bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:57, skipping insertion in model container [2022-11-20 17:52:57,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:57" (1/1) ... [2022-11-20 17:52:57,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:57,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:57,761 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_d8ee0ef1-bc03-4289-9130-3954000f33df/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2022-11-20 17:52:58,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:58,062 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:58,074 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_d8ee0ef1-bc03-4289-9130-3954000f33df/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2022-11-20 17:52:58,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:58,164 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:58,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58 WrapperNode [2022-11-20 17:52:58,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:58,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:58,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:58,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:58,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,249 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-20 17:52:58,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:58,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:58,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:58,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:58,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,306 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:58,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:58,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:58,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:58,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:58" (1/1) ... [2022-11-20 17:52:58,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:58,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:58,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:58,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:52:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:52:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:52:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:52:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:52:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:52:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:52:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:52:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:52:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:52:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:52:58,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:52:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:52:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:58,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:58,426 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 17:52:58,681 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:58,684 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:59,034 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:59,169 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:59,170 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:52:59,171 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2022-11-20 17:52:59,172 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 17:52:59,176 INFO L158 Benchmark]: Toolchain (without parser) took 1664.07ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 31.0MB in the beginning and 44.4MB in the end (delta: -13.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:59,177 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:59,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.75ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 30.9MB in the beginning and 60.3MB in the end (delta: -29.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:59,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.55ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 58.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:59,179 INFO L158 Benchmark]: Boogie Preprocessor took 68.48ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:59,180 INFO L158 Benchmark]: RCFGBuilder took 855.34ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 44.4MB in the end (delta: 11.5MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-20 17:52:59,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 41.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.75ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 30.9MB in the beginning and 60.3MB in the end (delta: -29.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.55ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 58.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.48ms. Allocated memory is still 86.0MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 855.34ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 44.4MB in the end (delta: 11.5MB). Peak memory consumption was 19.5MB. 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 17:52:59,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ee0ef1-bc03-4289-9130-3954000f33df/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?