./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.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_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/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 c9235f057f844757892a07fb15ce9106ec455478 ................................................................................................................................................................................................... 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_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/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 c9235f057f844757892a07fb15ce9106ec455478 ....................................................................................................................................................................................................... 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 [2020-11-30 01:31:21,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:31:21,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:31:21,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:31:21,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:31:21,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:31:21,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:31:21,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:31:21,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:31:21,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:31:21,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:31:21,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:31:21,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:31:21,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:31:21,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:31:21,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:31:21,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:31:21,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:31:21,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:31:21,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:31:21,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:31:21,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:31:21,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:31:21,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:31:21,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:31:21,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:31:21,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:31:21,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:31:21,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:31:21,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:31:21,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:31:21,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:31:21,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:31:21,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:31:21,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:31:21,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:31:21,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:31:21,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:31:21,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:31:21,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:31:21,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:31:21,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:31:21,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:31:21,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:31:21,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:31:21,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:31:21,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:31:21,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:31:21,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:31:21,258 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:31:21,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:31:21,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:31:21,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:31:21,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:31:21,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:31:21,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:31:21,261 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:31:21,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:31:21,262 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:31:21,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:31:21,263 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:31:21,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:31:21,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:31:21,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:31:21,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:31:21,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:31:21,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:31:21,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:31:21,266 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:31:21,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:31:21,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:31:21,267 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_cd9afdc6-62b7-4897-b02b-7376ea47c82b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9235f057f844757892a07fb15ce9106ec455478 [2020-11-30 01:31:21,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:31:21,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:31:21,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:31:21,587 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:31:21,590 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:31:21,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-30 01:31:21,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/a542cc878/10d17ff5fd464f6a87184500c6e1be6a/FLAG7428fe852 [2020-11-30 01:31:22,386 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:31:22,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-30 01:31:22,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/a542cc878/10d17ff5fd464f6a87184500c6e1be6a/FLAG7428fe852 [2020-11-30 01:31:22,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/a542cc878/10d17ff5fd464f6a87184500c6e1be6a [2020-11-30 01:31:22,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:31:22,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:31:22,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:22,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:31:22,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:31:22,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:22" (1/1) ... [2020-11-30 01:31:22,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c58ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:22, skipping insertion in model container [2020-11-30 01:31:22,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:22" (1/1) ... [2020-11-30 01:31:22,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:31:22,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:31:23,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:31:23,381 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:31:23,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:31:23,563 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:31:23,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23 WrapperNode [2020-11-30 01:31:23,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:23,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:31:23,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:31:23,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:31:23,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:31:23,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:31:23,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:31:23,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:31:23,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... [2020-11-30 01:31:23,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:31:23,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:31:23,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:31:23,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:31:23,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/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 [2020-11-30 01:31:23,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:31:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:31:23,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:31:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:31:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:31:23,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:31:23,835 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:31:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:31:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:31:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:31:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:31:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:31:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:31:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:31:23,840 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:31:28,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:31:28,264 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:31:28,266 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-30 01:31:28,267 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) [2020-11-30 01:31:28,272 INFO L168 Benchmark]: Toolchain (without parser) took 5578.50 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 54.4 MB in the beginning and 65.9 MB in the end (delta: -11.5 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:28,273 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:31:28,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.73 ms. Allocated memory is still 86.0 MB. Free memory was 54.2 MB in the beginning and 37.2 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:28,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.04 ms. Allocated memory is still 86.0 MB. Free memory was 37.2 MB in the beginning and 34.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:28,276 INFO L168 Benchmark]: Boogie Preprocessor took 81.13 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 34.7 MB in the beginning and 102.5 MB in the end (delta: -67.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:28,277 INFO L168 Benchmark]: RCFGBuilder took 4551.41 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 102.5 MB in the beginning and 65.9 MB in the end (delta: 36.6 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:28,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 869.73 ms. Allocated memory is still 86.0 MB. Free memory was 54.2 MB in the beginning and 37.2 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.04 ms. Allocated memory is still 86.0 MB. Free memory was 37.2 MB in the beginning and 34.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.13 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 34.7 MB in the beginning and 102.5 MB in the end (delta: -67.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4551.41 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 102.5 MB in the beginning and 65.9 MB in the end (delta: 36.6 MB). Peak memory consumption was 85.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:31:31,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:31:31,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:31:31,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:31:31,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:31:31,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:31:31,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:31:31,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:31:31,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:31:31,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:31:31,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:31:31,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:31:31,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:31:31,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:31:31,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:31:31,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:31:31,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:31:31,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:31:31,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:31:31,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:31:31,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:31:31,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:31:31,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:31:31,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:31:31,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:31:31,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:31:31,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:31:31,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:31:31,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:31:31,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:31:31,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:31:31,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:31:31,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:31:31,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:31:31,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:31:31,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:31:31,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:31:31,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:31:31,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:31:31,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:31:31,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:31:31,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:31:31,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:31:31,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:31:31,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:31:31,333 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:31:31,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:31:31,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:31:31,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:31:31,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:31:31,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:31:31,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:31:31,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:31:31,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:31:31,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:31:31,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:31:31,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:31:31,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:31:31,346 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:31:31,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:31:31,347 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:31:31,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:31:31,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:31:31,347 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:31:31,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:31:31,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:31:31,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:31:31,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:31:31,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:31:31,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:31:31,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:31:31,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:31:31,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:31:31,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:31:31,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:31:31,352 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_cd9afdc6-62b7-4897-b02b-7376ea47c82b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9235f057f844757892a07fb15ce9106ec455478 [2020-11-30 01:31:31,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:31:31,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:31:31,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:31:31,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:31:31,865 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:31:31,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-30 01:31:31,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/16f7cb3a0/2c3788c375364651a79c6419ba726493/FLAGd94be70f7 [2020-11-30 01:31:32,621 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:31:32,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-30 01:31:32,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/16f7cb3a0/2c3788c375364651a79c6419ba726493/FLAGd94be70f7 [2020-11-30 01:31:32,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/bin/ukojak/data/16f7cb3a0/2c3788c375364651a79c6419ba726493 [2020-11-30 01:31:32,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:31:32,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:31:32,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:32,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:31:32,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:31:32,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:32" (1/1) ... [2020-11-30 01:31:32,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642bea14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:32, skipping insertion in model container [2020-11-30 01:31:32,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:31:32" (1/1) ... [2020-11-30 01:31:32,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:31:32,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:31:33,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:31:33,728 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:31:33,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:31:33,938 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:31:33,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33 WrapperNode [2020-11-30 01:31:33,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:31:33,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:31:33,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:31:33,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:31:33,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:33,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:31:34,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:31:34,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:31:34,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:31:34,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... [2020-11-30 01:31:34,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:31:34,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:31:34,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:31:34,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:31:34,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:31:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd9afdc6-62b7-4897-b02b-7376ea47c82b/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 [2020-11-30 01:31:34,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:31:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:31:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:31:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:31:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:31:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:31:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:31:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:31:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:31:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:31:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:31:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:31:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:31:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:31:34,244 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:31:39,024 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:31:39,025 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:31:39,026 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-30 01:31:39,027 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) [2020-11-30 01:31:39,037 INFO L168 Benchmark]: Toolchain (without parser) took 6144.89 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 53.6 MB in the beginning and 85.3 MB in the end (delta: -31.7 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:39,039 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:31:39,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.69 ms. Allocated memory is still 73.4 MB. Free memory was 53.5 MB in the beginning and 51.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:39,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.10 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 49.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:39,044 INFO L168 Benchmark]: Boogie Preprocessor took 118.65 ms. Allocated memory is still 73.4 MB. Free memory was 49.0 MB in the beginning and 46.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:39,045 INFO L168 Benchmark]: RCFGBuilder took 4898.62 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 46.0 MB in the beginning and 85.3 MB in the end (delta: -39.4 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:31:39,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory was 54.5 MB in the beginning and 54.5 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1047.69 ms. Allocated memory is still 73.4 MB. Free memory was 53.5 MB in the beginning and 51.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.10 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 49.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.65 ms. Allocated memory is still 73.4 MB. Free memory was 49.0 MB in the beginning and 46.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4898.62 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 46.0 MB in the beginning and 85.3 MB in the end (delta: -39.4 MB). Peak memory consumption was 67.1 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...