./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg --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 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- 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-b5237d8 [2022-11-21 23:21:08,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:21:08,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:21:08,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:21:08,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:21:08,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:21:08,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:21:08,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:21:08,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:21:08,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:21:08,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:21:08,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:21:08,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:21:08,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:21:08,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:21:08,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:21:08,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:21:08,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:21:08,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:21:08,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:21:08,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:21:08,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:21:08,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:21:08,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:21:08,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:21:08,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:21:08,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:21:08,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:21:08,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:21:08,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:21:08,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:21:08,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:21:08,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:21:08,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:21:08,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:21:08,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:21:08,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:21:08,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:21:08,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:21:08,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:21:08,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:21:08,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:21:08,267 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:21:08,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:21:08,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:21:08,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:21:08,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:21:08,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:21:08,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:21:08,270 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:21:08,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:21:08,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:21:08,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:21:08,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:21:08,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:21:08,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:21:08,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:21:08,272 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:21:08,273 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:21:08,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:21:08,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:21:08,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:21:08,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:21:08,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:21:08,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:21:08,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:08,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:21:08,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:21:08,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:21:08,275 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:21:08,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:21:08,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:21:08,276 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_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2022-11-21 23:21:08,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:21:08,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:21:08,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:21:08,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:21:08,613 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:21:08,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2022-11-21 23:21:11,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:21:12,053 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:21:12,058 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2022-11-21 23:21:12,074 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data/a34b135a6/7bc08a1a156c41cab5ce81c3e20f4205/FLAG1230891ce [2022-11-21 23:21:12,095 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data/a34b135a6/7bc08a1a156c41cab5ce81c3e20f4205 [2022-11-21 23:21:12,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:21:12,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:21:12,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:12,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:21:12,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:21:12,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462adfd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12, skipping insertion in model container [2022-11-21 23:21:12,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:21:12,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:21:12,360 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_87249369-82aa-406b-ba1e-65cdf1215288/sv-benchmarks/c/pthread-wmm/mix015.opt.i[944,957] [2022-11-21 23:21:12,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:12,618 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:21:12,628 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_87249369-82aa-406b-ba1e-65cdf1215288/sv-benchmarks/c/pthread-wmm/mix015.opt.i[944,957] [2022-11-21 23:21:12,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:12,718 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:21:12,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12 WrapperNode [2022-11-21 23:21:12,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:12,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:12,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:21:12,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:21:12,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,767 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-21 23:21:12,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:12,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:21:12,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:21:12,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:21:12,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:21:12,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:21:12,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:21:12,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:21:12,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:12" (1/1) ... [2022-11-21 23:21:12,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:12,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:21:12,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:21:12,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:21:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:21:12,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:21:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:21:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:21:12,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:21:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:21:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:21:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:21:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:21:12,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:21:12,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:21:12,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:21:12,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:21:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:21:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:21:12,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:21:12,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:21:12,911 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:21:13,133 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:21:13,152 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:21:13,580 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:21:13,809 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:21:13,812 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:21:13,813 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-21 23:21:13,814 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) [2022-11-21 23:21:13,822 INFO L158 Benchmark]: Toolchain (without parser) took 1720.89ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 103.1MB in the end (delta: 10.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-21 23:21:13,823 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:21:13,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.78ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 89.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:21:13,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.78ms. Allocated memory is still 144.7MB. Free memory was 89.4MB in the beginning and 87.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:13,826 INFO L158 Benchmark]: Boogie Preprocessor took 47.79ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:13,827 INFO L158 Benchmark]: RCFGBuilder took 1004.14ms. Allocated memory is still 144.7MB. Free memory was 85.2MB in the beginning and 103.1MB in the end (delta: -17.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:21:13,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.78ms. Allocated memory is still 144.7MB. Free memory was 113.4MB in the beginning and 89.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.78ms. Allocated memory is still 144.7MB. Free memory was 89.4MB in the beginning and 87.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.79ms. Allocated memory is still 144.7MB. Free memory was 87.3MB in the beginning and 85.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1004.14ms. Allocated memory is still 144.7MB. Free memory was 85.2MB in the beginning and 103.1MB in the end (delta: -17.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:21:13,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg --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 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d --- 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-b5237d8 [2022-11-21 23:21:16,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:21:16,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:21:16,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:21:16,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:21:16,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:21:16,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:21:16,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:21:16,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:21:16,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:21:16,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:21:16,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:21:16,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:21:16,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:21:16,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:21:16,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:21:16,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:21:16,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:21:16,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:21:16,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:21:16,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:21:16,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:21:16,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:21:16,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:21:16,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:21:16,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:21:16,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:21:16,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:21:16,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:21:16,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:21:16,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:21:16,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:21:16,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:21:16,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:21:16,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:21:16,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:21:16,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:21:16,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:21:16,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:21:16,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:21:16,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:21:16,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:21:16,413 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:21:16,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:21:16,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:21:16,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:21:16,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:21:16,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:21:16,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:21:16,419 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:21:16,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:21:16,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:21:16,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:21:16,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:21:16,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:21:16,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:21:16,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:21:16,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:21:16,422 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:21:16,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:21:16,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:21:16,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:21:16,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:21:16,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:21:16,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:21:16,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:21:16,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:21:16,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:16,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:21:16,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:21:16,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:21:16,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:21:16,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:21:16,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:21:16,427 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:21:16,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:21:16,427 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_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f8371a34a183593aa0efc399c0d4d9ea84f8dd0da99bba9eb7bddd73e7a457d [2022-11-21 23:21:16,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:21:16,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:21:16,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:21:16,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:21:16,892 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:21:16,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix015.opt.i [2022-11-21 23:21:19,934 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:21:20,283 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:21:20,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/sv-benchmarks/c/pthread-wmm/mix015.opt.i [2022-11-21 23:21:20,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data/add71dea6/f5d81cb4e13f43678684e328c75a9bcd/FLAG47f2974d0 [2022-11-21 23:21:20,317 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/data/add71dea6/f5d81cb4e13f43678684e328c75a9bcd [2022-11-21 23:21:20,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:21:20,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:21:20,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:20,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:21:20,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:21:20,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:20,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d931f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20, skipping insertion in model container [2022-11-21 23:21:20,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:20,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:21:20,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:21:20,539 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_87249369-82aa-406b-ba1e-65cdf1215288/sv-benchmarks/c/pthread-wmm/mix015.opt.i[944,957] [2022-11-21 23:21:20,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:20,849 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:21:20,866 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_87249369-82aa-406b-ba1e-65cdf1215288/sv-benchmarks/c/pthread-wmm/mix015.opt.i[944,957] [2022-11-21 23:21:20,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:21:20,961 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:21:20,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20 WrapperNode [2022-11-21 23:21:20,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:21:20,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:20,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:21:20,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:21:20,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:20,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,011 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-21 23:21:21,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:21:21,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:21:21,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:21:21,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:21:21,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,074 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:21:21,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:21:21,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:21:21,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:21:21,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:21:20" (1/1) ... [2022-11-21 23:21:21,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:21:21,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:21:21,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:21:21,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:21:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:21:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:21:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:21:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:21:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:21:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:21:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:21:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:21:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:21:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:21:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:21:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:21:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:21:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:21:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:21:21,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:21:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:21:21,193 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:21:21,440 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:21:21,442 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:21:21,807 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:21:22,022 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:21:22,022 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:21:22,023 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-21 23:21:22,024 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) [2022-11-21 23:21:22,030 INFO L158 Benchmark]: Toolchain (without parser) took 1708.39ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 49.9MB in the beginning and 43.8MB in the end (delta: 6.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-21 23:21:22,031 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:21:22,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.21ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 48.5MB in the end (delta: 1.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-21 23:21:22,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.34ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 46.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:22,033 INFO L158 Benchmark]: Boogie Preprocessor took 68.01ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 43.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:21:22,034 INFO L158 Benchmark]: RCFGBuilder took 948.09ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: -16.1kB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-21 23:21:22,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 50.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.21ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 48.5MB in the end (delta: 1.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.34ms. Allocated memory is still 73.4MB. Free memory was 48.5MB in the beginning and 46.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.01ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 43.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 948.09ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 43.8MB in the beginning and 43.8MB in the end (delta: -16.1kB). Peak memory consumption was 21.3MB. 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. [2022-11-21 23:21:22,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87249369-82aa-406b-ba1e-65cdf1215288/bin/ukojak-jW3SillKbg/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?