./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1864a17ec9bdfdb8227f4135ec85bfd3a0b36bae ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1864a17ec9bdfdb8227f4135ec85bfd3a0b36bae ......................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:52:44,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:52:44,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:52:44,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:52:44,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:52:44,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:52:44,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:52:44,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:52:44,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:52:44,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:52:44,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:52:44,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:52:44,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:52:44,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:52:44,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:52:44,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:52:44,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:52:44,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:52:44,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:52:44,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:52:44,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:52:44,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:52:44,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:52:44,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:52:44,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:52:44,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:52:44,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:52:44,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:52:44,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:52:44,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:52:44,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:52:44,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:52:44,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:52:44,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:52:44,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:52:44,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:52:44,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:52:44,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:52:44,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:52:44,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:52:44,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:52:44,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:52:44,350 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:52:44,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:52:44,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:52:44,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:52:44,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:52:44,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:52:44,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:52:44,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:52:44,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:52:44,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:52:44,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:52:44,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:52:44,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:52:44,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:52:44,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:52:44,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:52:44,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:52:44,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:52:44,358 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:52:44,358 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:52:44,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:52:44,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:52:44,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:44,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:52:44,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:52:44,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:52:44,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:52:44,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:52:44,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:52:44,362 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-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1864a17ec9bdfdb8227f4135ec85bfd3a0b36bae [2020-11-29 20:52:44,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:52:44,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:52:44,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:52:44,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:52:44,707 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:52:44,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2020-11-29 20:52:44,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/7769e5689/57829de50efa454dbef2cb9073252911/FLAG7123398d9 [2020-11-29 20:52:45,470 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:52:45,470 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2020-11-29 20:52:45,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/7769e5689/57829de50efa454dbef2cb9073252911/FLAG7123398d9 [2020-11-29 20:52:45,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/7769e5689/57829de50efa454dbef2cb9073252911 [2020-11-29 20:52:45,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:52:45,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:52:45,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:45,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:52:45,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:52:45,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:45" (1/1) ... [2020-11-29 20:52:45,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f54fa6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:45, skipping insertion in model container [2020-11-29 20:52:45,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:45" (1/1) ... [2020-11-29 20:52:45,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:52:45,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:52:46,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:46,311 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:52:46,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:46,573 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:52:46,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46 WrapperNode [2020-11-29 20:52:46,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:46,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:46,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:52:46,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:52:46,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:46,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:52:46,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:52:46,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:52:46,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... [2020-11-29 20:52:46,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:52:46,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:52:46,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:52:46,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:52:46,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:52:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:52:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:52:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:52:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:52:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:52:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:52:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:52:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:52:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:52:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:52:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:52:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:52:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:52:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:52:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:52:46,903 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:52:50,034 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:52:50,035 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:52:50,036 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-29 20:52:50,038 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:301) 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) [2020-11-29 20:52:50,048 INFO L168 Benchmark]: Toolchain (without parser) took 4366.87 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 83.8 MB in the beginning and 110.2 MB in the end (delta: -26.4 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:50,049 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 79.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:50,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.78 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 68.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:50,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.50 ms. Allocated memory is still 115.3 MB. Free memory was 68.4 MB in the beginning and 65.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:50,053 INFO L168 Benchmark]: Boogie Preprocessor took 119.10 ms. Allocated memory is still 115.3 MB. Free memory was 65.7 MB in the beginning and 63.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:50,054 INFO L168 Benchmark]: RCFGBuilder took 3245.44 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 63.6 MB in the beginning and 110.2 MB in the end (delta: -46.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:50,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 79.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 891.78 ms. Allocated memory is still 115.3 MB. Free memory was 83.5 MB in the beginning and 68.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.50 ms. Allocated memory is still 115.3 MB. Free memory was 68.4 MB in the beginning and 65.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 119.10 ms. Allocated memory is still 115.3 MB. Free memory was 65.7 MB in the beginning and 63.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3245.44 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 63.6 MB in the beginning and 110.2 MB in the end (delta: -46.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:52:53,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:52:53,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:52:53,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:52:53,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:52:53,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:52:53,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:52:53,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:52:53,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:52:53,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:52:53,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:52:53,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:52:53,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:52:53,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:52:53,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:52:53,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:52:53,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:52:53,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:52:53,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:52:53,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:52:53,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:52:53,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:52:53,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:52:53,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:52:53,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:52:53,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:52:53,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:52:53,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:52:53,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:52:53,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:52:53,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:52:53,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:52:53,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:52:53,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:52:53,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:52:53,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:52:53,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:52:53,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:52:53,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:52:53,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:52:53,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:52:53,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:52:53,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:52:53,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:52:53,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:52:53,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:52:53,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:52:53,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:52:53,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:52:53,363 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:52:53,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:52:53,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:52:53,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:52:53,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:52:53,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:52:53,365 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:52:53,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:52:53,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:52:53,365 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:52:53,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:52:53,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:52:53,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:52:53,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:52:53,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:52:53,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:52:53,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:52:53,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:53,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:52:53,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:52:53,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:52:53,368 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:52:53,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:52:53,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:52:53,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:52:53,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:52:53,370 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-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1864a17ec9bdfdb8227f4135ec85bfd3a0b36bae [2020-11-29 20:52:53,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:52:53,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:52:53,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:52:53,902 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:52:53,903 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:52:53,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2020-11-29 20:52:53,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/c4b5767e0/1ed29abdaf1b415188030a29e1e0af3b/FLAG10c7a2b2c [2020-11-29 20:52:54,729 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:52:54,730 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/sv-benchmarks/c/pthread-wmm/safe030_pso.oepc.i [2020-11-29 20:52:54,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/c4b5767e0/1ed29abdaf1b415188030a29e1e0af3b/FLAG10c7a2b2c [2020-11-29 20:52:54,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/data/c4b5767e0/1ed29abdaf1b415188030a29e1e0af3b [2020-11-29 20:52:54,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:52:54,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:52:54,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:54,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:52:54,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:52:54,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:54" (1/1) ... [2020-11-29 20:52:54,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da9b4d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:54, skipping insertion in model container [2020-11-29 20:52:54,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:52:54" (1/1) ... [2020-11-29 20:52:54,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:52:55,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:52:55,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:55,772 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:52:55,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:55,980 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:52:55,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55 WrapperNode [2020-11-29 20:52:55,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:55,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:55,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:52:55,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:52:55,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:56,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:52:56,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:52:56,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:52:56,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... [2020-11-29 20:52:56,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:52:56,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:52:56,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:52:56,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:52:56,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_758406e7-d1d0-4999-875a-510000c390e4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:52:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:52:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:52:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:52:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:52:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:52:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:52:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:52:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:52:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:52:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:52:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:52:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:52:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:52:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:52:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:52:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:52:56,301 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:52:59,368 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:52:59,368 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:52:59,369 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-29 20:52:59,370 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:301) 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) [2020-11-29 20:52:59,377 INFO L168 Benchmark]: Toolchain (without parser) took 4402.82 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 34.3 MB in the beginning and 75.6 MB in the end (delta: -41.3 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:59,378 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:59,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1006.71 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.1 MB in the beginning and 42.4 MB in the end (delta: -8.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:59,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.90 ms. Allocated memory is still 71.3 MB. Free memory was 42.4 MB in the beginning and 39.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:59,381 INFO L168 Benchmark]: Boogie Preprocessor took 98.59 ms. Allocated memory is still 71.3 MB. Free memory was 39.5 MB in the beginning and 37.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:59,382 INFO L168 Benchmark]: RCFGBuilder took 3182.76 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 37.1 MB in the beginning and 75.6 MB in the end (delta: -38.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:59,387 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.3 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1006.71 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.1 MB in the beginning and 42.4 MB in the end (delta: -8.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.90 ms. Allocated memory is still 71.3 MB. Free memory was 42.4 MB in the beginning and 39.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.59 ms. Allocated memory is still 71.3 MB. Free memory was 39.5 MB in the beginning and 37.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3182.76 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 37.1 MB in the beginning and 75.6 MB in the end (delta: -38.4 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...