./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/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 709520780cec518fe5cb0944264d656602e2dfd1 ................................................................................................................................................................................................... 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_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/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 709520780cec518fe5cb0944264d656602e2dfd1 ....................................................................................................................................................................................................... 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 16:36:14,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:14,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:14,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:14,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:14,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:14,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:14,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:14,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:14,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:14,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:14,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:14,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:14,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:14,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:14,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:14,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:14,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:14,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:14,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:14,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:14,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:14,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:14,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:14,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:14,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:14,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:14,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:14,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:14,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:14,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:14,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:14,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:14,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:14,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:14,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:14,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:14,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:14,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:14,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:14,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:14,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:36:14,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:14,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:14,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:14,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:14,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:14,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:14,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:14,916 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:14,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:14,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:14,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:14,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:14,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:14,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:14,920 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:14,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:14,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:14,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:14,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:14,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:14,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:14,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:14,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:14,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:14,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:14,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:14,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:36:14,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:36:14,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:14,926 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_56f1726a-49ae-48aa-97be-ea325011142e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 709520780cec518fe5cb0944264d656602e2dfd1 [2020-12-01 16:36:15,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:15,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:15,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:15,450 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:15,452 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:15,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i [2020-12-01 16:36:15,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/beb4bbeb9/bb8c750fcab94702a893b131cb2906b5/FLAGba092c68c [2020-12-01 16:36:16,349 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:16,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i [2020-12-01 16:36:16,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/beb4bbeb9/bb8c750fcab94702a893b131cb2906b5/FLAGba092c68c [2020-12-01 16:36:16,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/beb4bbeb9/bb8c750fcab94702a893b131cb2906b5 [2020-12-01 16:36:16,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:16,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:16,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:16,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:16,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:16,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:16" (1/1) ... [2020-12-01 16:36:16,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750b0b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:16, skipping insertion in model container [2020-12-01 16:36:16,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:16" (1/1) ... [2020-12-01 16:36:16,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:16,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:17,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:17,528 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:17,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:17,843 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:17,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17 WrapperNode [2020-12-01 16:36:17,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:17,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:17,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:17,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:17,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:17,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:17,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:17,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:17,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:18,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:18,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:18,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:18,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:18,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:18,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:18,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:18,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/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 16:36:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:36:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:36:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:36:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:36:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:36:18,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:36:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:36:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:36:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:36:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:36:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:18,199 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 16:36:21,978 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:21,979 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:36:21,980 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor error location. [2020-12-01 16:36:21,981 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 16:36:21,994 INFO L168 Benchmark]: Toolchain (without parser) took 5359.94 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 58.8 MB in the beginning and 65.2 MB in the end (delta: -6.3 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:21,996 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 90.2 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:21,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1209.75 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 58.5 MB in the beginning and 67.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:22,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.66 ms. Allocated memory is still 115.3 MB. Free memory was 67.4 MB in the beginning and 64.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:22,003 INFO L168 Benchmark]: Boogie Preprocessor took 94.53 ms. Allocated memory is still 115.3 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:22,004 INFO L168 Benchmark]: RCFGBuilder took 3946.56 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 62.6 MB in the beginning and 66.2 MB in the end (delta: -3.6 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:22,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 90.2 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1209.75 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 58.5 MB in the beginning and 67.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.66 ms. Allocated memory is still 115.3 MB. Free memory was 67.4 MB in the beginning and 64.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.53 ms. Allocated memory is still 115.3 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3946.56 ms. Allocated memory was 115.3 MB in the beginning and 138.4 MB in the end (delta: 23.1 MB). Free memory was 62.6 MB in the beginning and 66.2 MB in the end (delta: -3.6 MB). Peak memory consumption was 42.4 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 16:36:25,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:25,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:25,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:25,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:25,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:25,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:25,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:25,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:25,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:25,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:25,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:25,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:25,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:25,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:25,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:25,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:25,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:25,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:25,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:25,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:25,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:25,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:25,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:25,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:25,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:25,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:25,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:25,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:25,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:25,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:25,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:25,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:25,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:25,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:25,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:25,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:25,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:25,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:25,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:25,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:25,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:36:25,500 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:25,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:25,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:25,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:25,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:25,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:25,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:25,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:25,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:25,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:25,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:25,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:25,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:25,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:25,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:25,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:25,511 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:25,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:25,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:25,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:25,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:25,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:25,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:25,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:25,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:25,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:25,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:25,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:25,514 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:25,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:25,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:25,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:25,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:25,516 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_56f1726a-49ae-48aa-97be-ea325011142e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 709520780cec518fe5cb0944264d656602e2dfd1 [2020-12-01 16:36:26,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:26,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:26,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:26,070 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:26,070 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:26,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i [2020-12-01 16:36:26,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/c0b3d2b2d/6e99374095e749c59752a9f04f801bdf/FLAG63224de7a [2020-12-01 16:36:27,042 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:27,043 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/sv-benchmarks/c/pthread-wmm/mix022_tso.opt.i [2020-12-01 16:36:27,067 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/c0b3d2b2d/6e99374095e749c59752a9f04f801bdf/FLAG63224de7a [2020-12-01 16:36:27,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/bin/ukojak/data/c0b3d2b2d/6e99374095e749c59752a9f04f801bdf [2020-12-01 16:36:27,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:27,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:27,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:27,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:27,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:27,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a41bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27, skipping insertion in model container [2020-12-01 16:36:27,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:27,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:28,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:28,131 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:28,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:28,403 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:28,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28 WrapperNode [2020-12-01 16:36:28,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:28,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:28,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:28,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:28,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:28,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:28,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:28,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:28,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:28,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:28,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:28,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:28,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56f1726a-49ae-48aa-97be-ea325011142e/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 16:36:28,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:36:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:36:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:36:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:28,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:36:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:36:28,760 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:36:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:36:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:36:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:36:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:36:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:28,764 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 16:36:33,032 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:33,033 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:36:33,034 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor error location. [2020-12-01 16:36:33,035 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 16:36:33,044 INFO L168 Benchmark]: Toolchain (without parser) took 5810.88 ms. Allocated memory was 54.5 MB in the beginning and 113.2 MB in the end (delta: 58.7 MB). Free memory was 31.1 MB in the beginning and 44.7 MB in the end (delta: -13.6 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:33,046 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:33,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1170.07 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.9 MB in the beginning and 38.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:33,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.50 ms. Allocated memory is still 67.1 MB. Free memory was 38.7 MB in the beginning and 35.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:33,051 INFO L168 Benchmark]: Boogie Preprocessor took 118.37 ms. Allocated memory is still 67.1 MB. Free memory was 35.9 MB in the beginning and 33.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:33,052 INFO L168 Benchmark]: RCFGBuilder took 4382.84 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 33.2 MB in the beginning and 44.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:33,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1170.07 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.9 MB in the beginning and 38.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.50 ms. Allocated memory is still 67.1 MB. Free memory was 38.7 MB in the beginning and 35.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.37 ms. Allocated memory is still 67.1 MB. Free memory was 35.9 MB in the beginning and 33.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4382.84 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 33.2 MB in the beginning and 44.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 33.9 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...