./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/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 97b88676b3afe081b07107fa810e75b0daf7e607 ..................................................................................................................................................................................................... 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_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/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 97b88676b3afe081b07107fa810e75b0daf7e607 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:57:59,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:59,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:59,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:59,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:59,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:59,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:59,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:59,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:59,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:59,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:59,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:59,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:59,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:59,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:59,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:59,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:59,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:59,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:59,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:59,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:59,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:59,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:59,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:59,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:59,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:59,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:59,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:59,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:59,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:59,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:59,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:59,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:59,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:59,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:59,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:59,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:59,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:59,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:59,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:59,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:59,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:57:59,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:59,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:59,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:59,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:59,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:59,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:59,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:59,271 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:59,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:59,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:59,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:59,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:59,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:59,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:59,273 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:59,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:59,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:59,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:59,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:59,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:59,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:59,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:59,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:59,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:59,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:59,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:59,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:59,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:59,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:59,277 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_86fcf2a2-f7fe-424f-a7ef-057423cb9973/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97b88676b3afe081b07107fa810e75b0daf7e607 [2020-12-01 17:57:59,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:59,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:59,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:59,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:59,589 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:59,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-12-01 17:57:59,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/afd92b2e5/8588bf3b60994fbd873964e599f7cc80/FLAG841efbe7f [2020-12-01 17:58:00,326 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:58:00,327 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-12-01 17:58:00,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/afd92b2e5/8588bf3b60994fbd873964e599f7cc80/FLAG841efbe7f [2020-12-01 17:58:00,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/afd92b2e5/8588bf3b60994fbd873964e599f7cc80 [2020-12-01 17:58:00,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:58:00,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:58:00,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:00,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:58:00,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:58:00,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:00" (1/1) ... [2020-12-01 17:58:00,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28481992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:00, skipping insertion in model container [2020-12-01 17:58:00,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:00" (1/1) ... [2020-12-01 17:58:00,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:58:00,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:58:01,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:01,191 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:58:01,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:01,420 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:58:01,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01 WrapperNode [2020-12-01 17:58:01,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:01,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:01,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:58:01,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:58:01,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:01,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:58:01,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:58:01,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:58:01,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... [2020-12-01 17:58:01,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:58:01,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:58:01,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:58:01,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:58:01,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/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 [2020-12-01 17:58:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:58:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:58:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:58:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:58:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:58:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:58:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:58:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:58:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:58:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:58:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:58:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:58:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:58:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:58:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:58:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:58:01,746 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:58:04,173 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:58:04,174 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:58:04,175 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 17:58:04,176 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) [2020-12-01 17:58:04,184 INFO L168 Benchmark]: Toolchain (without parser) took 3631.86 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 92.1 MB in the beginning and 57.9 MB in the end (delta: 34.2 MB). Peak memory consumption was 60.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:04,186 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:04,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.32 ms. Allocated memory is still 121.6 MB. Free memory was 92.1 MB in the beginning and 74.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:04,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.31 ms. Allocated memory is still 121.6 MB. Free memory was 74.3 MB in the beginning and 71.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:04,191 INFO L168 Benchmark]: Boogie Preprocessor took 88.38 ms. Allocated memory is still 121.6 MB. Free memory was 71.8 MB in the beginning and 69.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:04,193 INFO L168 Benchmark]: RCFGBuilder took 2551.29 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 69.7 MB in the beginning and 57.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:04,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 40.8 MB in the beginning and 40.8 MB in the end (delta: 39.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 871.32 ms. Allocated memory is still 121.6 MB. Free memory was 92.1 MB in the beginning and 74.8 MB in the end (delta: 17.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.31 ms. Allocated memory is still 121.6 MB. Free memory was 74.3 MB in the beginning and 71.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.38 ms. Allocated memory is still 121.6 MB. Free memory was 71.8 MB in the beginning and 69.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2551.29 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 69.7 MB in the beginning and 57.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 39.9 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 0.2.0-69874e2 [2020-12-01 17:58:07,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:58:07,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:58:07,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:58:07,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:58:07,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:58:07,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:58:07,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:58:07,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:58:07,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:58:07,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:58:07,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:58:07,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:58:07,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:58:07,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:58:07,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:58:07,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:58:07,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:58:07,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:58:07,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:58:07,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:58:07,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:58:07,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:58:07,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:58:07,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:58:07,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:58:07,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:58:07,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:58:07,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:58:07,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:58:07,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:58:07,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:58:07,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:58:07,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:58:07,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:58:07,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:58:07,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:58:07,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:58:07,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:58:07,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:58:07,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:58:07,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:58:07,432 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:58:07,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:58:07,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:58:07,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:58:07,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:58:07,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:58:07,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:58:07,438 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:58:07,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:58:07,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:58:07,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:58:07,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:58:07,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:58:07,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:58:07,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:58:07,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:58:07,442 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:58:07,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:58:07,443 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:58:07,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:58:07,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:58:07,444 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:58:07,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:58:07,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:58:07,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:58:07,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:58:07,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:58:07,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:58:07,446 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:58:07,446 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:58:07,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:58:07,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:58:07,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:58:07,448 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_86fcf2a2-f7fe-424f-a7ef-057423cb9973/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97b88676b3afe081b07107fa810e75b0daf7e607 [2020-12-01 17:58:07,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:58:07,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:58:07,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:58:07,941 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:58:07,942 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:58:07,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-12-01 17:58:08,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/89951da14/6435030ee2644f8dbc97145a66708243/FLAG279d43a7f [2020-12-01 17:58:08,856 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:58:08,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/sv-benchmarks/c/pthread-wmm/safe004_power.opt.i [2020-12-01 17:58:08,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/89951da14/6435030ee2644f8dbc97145a66708243/FLAG279d43a7f [2020-12-01 17:58:09,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/bin/ukojak/data/89951da14/6435030ee2644f8dbc97145a66708243 [2020-12-01 17:58:09,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:58:09,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:58:09,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:09,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:58:09,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:58:09,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:09" (1/1) ... [2020-12-01 17:58:09,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28dcc5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:09, skipping insertion in model container [2020-12-01 17:58:09,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:58:09" (1/1) ... [2020-12-01 17:58:09,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:58:09,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:58:09,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:09,872 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:58:09,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:58:10,145 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:58:10,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10 WrapperNode [2020-12-01 17:58:10,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:58:10,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:10,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:58:10,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:58:10,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:58:10,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:58:10,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:58:10,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:58:10,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... [2020-12-01 17:58:10,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:58:10,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:58:10,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:58:10,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:58:10,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:58:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86fcf2a2-f7fe-424f-a7ef-057423cb9973/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 [2020-12-01 17:58:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:58:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:58:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:58:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:58:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:58:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:58:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:58:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:58:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:58:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:58:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:58:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:58:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:58:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:58:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:58:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:58:10,498 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:58:13,429 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:58:13,430 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:58:13,431 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 17:58:13,432 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) [2020-12-01 17:58:13,440 INFO L168 Benchmark]: Toolchain (without parser) took 4309.65 ms. Allocated memory was 48.2 MB in the beginning and 86.0 MB in the end (delta: 37.7 MB). Free memory was 33.2 MB in the beginning and 37.9 MB in the end (delta: -4.7 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:13,442 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:13,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.87 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.1 MB in the beginning and 29.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:13,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.24 ms. Allocated memory is still 58.7 MB. Free memory was 29.7 MB in the beginning and 26.8 MB in the end (delta: 2.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:58:13,447 INFO L168 Benchmark]: Boogie Preprocessor took 112.31 ms. Allocated memory is still 58.7 MB. Free memory was 26.8 MB in the beginning and 38.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:13,448 INFO L168 Benchmark]: RCFGBuilder took 3041.15 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 38.3 MB in the beginning and 37.9 MB in the end (delta: 455.1 kB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:58:13,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1017.87 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.1 MB in the beginning and 29.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.24 ms. Allocated memory is still 58.7 MB. Free memory was 29.7 MB in the beginning and 26.8 MB in the end (delta: 2.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.31 ms. Allocated memory is still 58.7 MB. Free memory was 26.8 MB in the beginning and 38.3 MB in the end (delta: -11.5 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3041.15 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 38.3 MB in the beginning and 37.9 MB in the end (delta: 455.1 kB). Peak memory consumption was 39.0 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...