./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant.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_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/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 26e4e680246252416c4ca983dbd8a23b572bfec8 ................................................................................................................................................................................................... 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_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/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 26e4e680246252416c4ca983dbd8a23b572bfec8 ....................................................................................................................................................................................................... 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 17:29:29,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:29,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:29,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:29,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:29,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:29,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:29,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:29,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:29,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:29,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:29,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:29,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:29,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:29,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:29,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:29,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:29,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:29,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:29,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:29,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:29,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:29,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:29,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:29,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:29,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:29,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:29,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:29,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:29,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:29,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:29,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:29,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:29,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:29,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:29,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:29,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:29,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:29,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:29,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:29,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:29,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:29:29,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:29,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:29,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:29,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:29,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:29,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:29,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:29,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:29,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:29,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:29,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:29,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:29,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:29,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:29,911 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:29,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:29,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:29,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:29,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:29,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:29,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:29,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:29,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:29,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:29,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:29,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:29,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:29,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:29,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:29,924 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_39c0f3f5-1b51-4599-92dd-fa2deb03575d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26e4e680246252416c4ca983dbd8a23b572bfec8 [2020-12-01 17:29:30,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:30,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:30,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:30,265 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:30,265 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:30,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2020-12-01 17:29:30,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/efe4d5b4e/dc9d64ffe7564b43a358ad3959072ed5/FLAG8ef5708f5 [2020-12-01 17:29:31,017 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:31,018 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2020-12-01 17:29:31,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/efe4d5b4e/dc9d64ffe7564b43a358ad3959072ed5/FLAG8ef5708f5 [2020-12-01 17:29:31,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/efe4d5b4e/dc9d64ffe7564b43a358ad3959072ed5 [2020-12-01 17:29:31,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:31,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:31,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:31,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:31,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:31,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:31" (1/1) ... [2020-12-01 17:29:31,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea389ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:31, skipping insertion in model container [2020-12-01 17:29:31,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:31" (1/1) ... [2020-12-01 17:29:31,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:31,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:31,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:31,858 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:31,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:32,121 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:32,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32 WrapperNode [2020-12-01 17:29:32,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:32,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:32,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:32,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:32,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:32,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:32,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:32,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:32,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... [2020-12-01 17:29:32,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:32,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:32,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:32,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:32,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/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 17:29:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:29:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:29:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:29:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:29:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:29:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:29:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:29:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:29:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:32,304 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 17:29:32,822 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:32,823 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:29:32,824 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1017 is neither atomic block end nor error location. [2020-12-01 17:29:32,825 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 17:29:32,830 INFO L168 Benchmark]: Toolchain (without parser) took 1613.51 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.9 MB in the beginning and 49.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:32,832 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:32,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.14 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.9 MB in the beginning and 81.8 MB in the end (delta: -9.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:32,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.83 ms. Allocated memory is still 121.6 MB. Free memory was 81.8 MB in the beginning and 79.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:32,835 INFO L168 Benchmark]: Boogie Preprocessor took 35.76 ms. Allocated memory is still 121.6 MB. Free memory was 79.7 MB in the beginning and 78.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:32,837 INFO L168 Benchmark]: RCFGBuilder took 611.06 ms. Allocated memory is still 121.6 MB. Free memory was 78.4 MB in the beginning and 49.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:32,842 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 100.7 MB. Free memory was 58.9 MB in the beginning and 58.8 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 906.14 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 71.9 MB in the beginning and 81.8 MB in the end (delta: -9.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.83 ms. Allocated memory is still 121.6 MB. Free memory was 81.8 MB in the beginning and 79.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.76 ms. Allocated memory is still 121.6 MB. Free memory was 79.7 MB in the beginning and 78.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 611.06 ms. Allocated memory is still 121.6 MB. Free memory was 78.4 MB in the beginning and 49.5 MB in the end (delta: 28.8 MB). Peak memory consumption was 27.3 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 17:29:35,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:35,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:35,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:35,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:35,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:35,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:35,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:35,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:35,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:35,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:35,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:35,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:35,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:35,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:35,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:35,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:35,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:35,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:35,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:35,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:35,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:35,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:35,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:35,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:35,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:35,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:35,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:35,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:35,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:35,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:35,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:35,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:35,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:35,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:35,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:35,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:35,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:35,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:35,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:35,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:35,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:29:35,781 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:35,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:35,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:35,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:35,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:35,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:35,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:35,792 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:35,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:35,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:35,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:35,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:35,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:35,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:35,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:35,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:35,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:35,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:35,796 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:35,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:35,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:35,796 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:35,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:35,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:35,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:35,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:35,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:35,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:35,798 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:35,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:35,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:35,799 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:35,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:35,800 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_39c0f3f5-1b51-4599-92dd-fa2deb03575d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26e4e680246252416c4ca983dbd8a23b572bfec8 [2020-12-01 17:29:36,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:36,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:36,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:36,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:36,268 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:36,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2020-12-01 17:29:36,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/55256db61/8d05e73698104789aeb61d07ed16ef43/FLAGb77fb7a02 [2020-12-01 17:29:37,067 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:37,067 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2020-12-01 17:29:37,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/55256db61/8d05e73698104789aeb61d07ed16ef43/FLAGb77fb7a02 [2020-12-01 17:29:37,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/bin/ukojak/data/55256db61/8d05e73698104789aeb61d07ed16ef43 [2020-12-01 17:29:37,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:37,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:37,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:37,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:37,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:37,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:37" (1/1) ... [2020-12-01 17:29:37,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f771df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:37, skipping insertion in model container [2020-12-01 17:29:37,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:37" (1/1) ... [2020-12-01 17:29:37,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:37,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:37,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:37,968 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:38,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:38,284 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:38,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38 WrapperNode [2020-12-01 17:29:38,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:38,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:38,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:38,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:38,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:38,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:38,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:38,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:38,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... [2020-12-01 17:29:38,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:38,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:38,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:38,465 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:38,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39c0f3f5-1b51-4599-92dd-fa2deb03575d/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 17:29:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:29:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:29:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:29:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-12-01 17:29:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-12-01 17:29:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:29:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:29:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:38,561 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 17:29:39,165 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:39,166 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:29:39,167 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1017 is neither atomic block end nor error location. [2020-12-01 17:29:39,168 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 17:29:39,174 INFO L168 Benchmark]: Toolchain (without parser) took 1870.96 ms. Allocated memory was 50.3 MB in the beginning and 81.8 MB in the end (delta: 31.5 MB). Free memory was 26.0 MB in the beginning and 53.5 MB in the end (delta: -27.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:39,174 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory is still 32.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:39,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 976.55 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.8 MB in the beginning and 36.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:39,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.95 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:39,178 INFO L168 Benchmark]: Boogie Preprocessor took 70.72 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 32.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:39,179 INFO L168 Benchmark]: RCFGBuilder took 706.97 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 32.1 MB in the beginning and 53.9 MB in the end (delta: -21.8 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:39,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory is still 32.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 976.55 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.8 MB in the beginning and 36.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 13.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.95 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.72 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 32.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 706.97 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 32.1 MB in the beginning and 53.9 MB in the end (delta: -21.8 MB). Peak memory consumption was 7.9 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...