./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.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_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/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 cfd65d72994e592c1fb07dff4fdaff6da0f79141 ....................................................................................................................................................................................................... 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_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/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 cfd65d72994e592c1fb07dff4fdaff6da0f79141 ........................................................................................................................................................................................................... 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 17:44:51,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:44:51,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:44:52,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:44:52,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:44:52,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:44:52,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:44:52,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:44:52,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:44:52,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:44:52,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:44:52,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:44:52,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:44:52,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:44:52,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:44:52,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:44:52,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:44:52,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:44:52,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:44:52,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:44:52,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:44:52,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:44:52,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:44:52,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:44:52,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:44:52,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:44:52,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:44:52,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:44:52,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:44:52,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:44:52,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:44:52,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:44:52,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:44:52,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:44:52,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:44:52,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:44:52,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:44:52,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:44:52,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:44:52,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:44:52,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:44:52,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:44:52,122 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:44:52,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:44:52,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:44:52,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:44:52,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:44:52,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:44:52,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:44:52,128 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:44:52,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:44:52,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:44:52,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:44:52,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:44:52,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:44:52,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:44:52,132 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:44:52,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:44:52,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:44:52,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:44:52,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:44:52,133 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:44:52,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:44:52,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:44:52,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:44:52,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:44:52,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:44:52,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:44:52,136 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:44:52,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:44:52,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:44:52,137 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_299149f5-c152-41b8-81b0-b8779e9c8cb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfd65d72994e592c1fb07dff4fdaff6da0f79141 [2020-12-01 17:44:52,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:44:52,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:44:52,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:44:52,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:44:52,655 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:44:52,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2020-12-01 17:44:52,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/7f1bca7a2/f7576f06773e47978ef0b90d0d60ee3e/FLAG202012db2 [2020-12-01 17:44:53,586 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:44:53,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2020-12-01 17:44:53,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/7f1bca7a2/f7576f06773e47978ef0b90d0d60ee3e/FLAG202012db2 [2020-12-01 17:44:53,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/7f1bca7a2/f7576f06773e47978ef0b90d0d60ee3e [2020-12-01 17:44:53,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:44:53,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:44:53,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:53,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:44:53,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:44:53,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d90e486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:53, skipping insertion in model container [2020-12-01 17:44:53,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:44:53" (1/1) ... [2020-12-01 17:44:53,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:44:53,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:44:54,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:54,687 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:44:54,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:44:54,922 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:44:54,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54 WrapperNode [2020-12-01 17:44:54,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:44:54,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:54,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:44:54,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:44:54,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:54,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:44:55,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:44:55,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:44:55,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:44:55,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... [2020-12-01 17:44:55,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:44:55,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:44:55,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:44:55,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:44:55,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:44:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/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 17:44:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:44:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:44:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:44:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:44:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:44:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:44:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:44:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:44:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:44:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:44:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:44:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:44:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:44:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:44:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:44:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:44:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:44:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:44:55,258 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 17:44:58,706 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:58,707 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:44:58,708 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 17:44:58,709 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 17:44:58,724 INFO L168 Benchmark]: Toolchain (without parser) took 4891.76 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 81.3 MB in the beginning and 105.3 MB in the end (delta: -24.0 MB). Peak memory consumption was 91.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:58,726 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 71.3 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:58,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1090.38 ms. Allocated memory is still 117.4 MB. Free memory was 81.0 MB in the beginning and 66.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:58,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.96 ms. Allocated memory is still 117.4 MB. Free memory was 66.7 MB in the beginning and 64.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:58,734 INFO L168 Benchmark]: Boogie Preprocessor took 109.78 ms. Allocated memory is still 117.4 MB. Free memory was 64.7 MB in the beginning and 62.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:58,735 INFO L168 Benchmark]: RCFGBuilder took 3590.22 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 62.0 MB in the beginning and 105.3 MB in the end (delta: -43.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:58,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 71.3 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1090.38 ms. Allocated memory is still 117.4 MB. Free memory was 81.0 MB in the beginning and 66.7 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.96 ms. Allocated memory is still 117.4 MB. Free memory was 66.7 MB in the beginning and 64.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.78 ms. Allocated memory is still 117.4 MB. Free memory was 64.7 MB in the beginning and 62.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3590.22 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 62.0 MB in the beginning and 105.3 MB in the end (delta: -43.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:02,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:02,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:02,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:02,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:02,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:02,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:02,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:02,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:02,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:02,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:02,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:02,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:02,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:02,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:02,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:02,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:02,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:02,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:02,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:02,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:02,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:02,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:02,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:02,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:02,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:02,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:02,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:02,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:02,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:02,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:02,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:02,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:02,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:02,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:02,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:02,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:02,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:02,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:02,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:02,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:02,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:02,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:02,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:02,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:02,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:02,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:02,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:02,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:02,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:02,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:02,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:02,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:02,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:02,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:02,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:02,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:02,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:02,298 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:02,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:02,299 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:02,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:02,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:02,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:02,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:02,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:02,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:02,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:02,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:02,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:02,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:02,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:02,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:02,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:02,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:02,304 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_299149f5-c152-41b8-81b0-b8779e9c8cb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfd65d72994e592c1fb07dff4fdaff6da0f79141 [2020-12-01 17:45:02,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:02,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:02,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:02,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:02,851 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:02,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2020-12-01 17:45:02,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/309992d6c/6f6121d364524c5a97192f17570f47fb/FLAG1cdbf2c11 [2020-12-01 17:45:03,862 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:03,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/sv-benchmarks/c/pthread-wmm/mix030_pso.oepc.i [2020-12-01 17:45:03,882 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/309992d6c/6f6121d364524c5a97192f17570f47fb/FLAG1cdbf2c11 [2020-12-01 17:45:04,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/bin/ukojak/data/309992d6c/6f6121d364524c5a97192f17570f47fb [2020-12-01 17:45:04,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:04,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:04,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:04,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:04,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:04,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:04" (1/1) ... [2020-12-01 17:45:04,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:04, skipping insertion in model container [2020-12-01 17:45:04,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:04" (1/1) ... [2020-12-01 17:45:04,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:04,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:04,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:04,828 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:04,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:05,142 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:05,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05 WrapperNode [2020-12-01 17:45:05,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:05,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:05,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:05,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:05,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:05,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:05,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:05,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:05,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... [2020-12-01 17:45:05,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:05,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:05,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:05,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:05,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_299149f5-c152-41b8-81b0-b8779e9c8cb0/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 17:45:05,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:45:05,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:45:05,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:45:05,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:45:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:45:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:45:05,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:45:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:45:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:45:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:45:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:45:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:45:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:05,411 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 17:45:09,050 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:09,051 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:45:09,052 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 17:45:09,053 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 17:45:09,063 INFO L168 Benchmark]: Toolchain (without parser) took 4977.01 ms. Allocated memory was 65.0 MB in the beginning and 111.1 MB in the end (delta: 46.1 MB). Free memory was 44.0 MB in the beginning and 63.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,066 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:09,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1060.28 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 43.8 MB in the beginning and 58.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.25 ms. Allocated memory is still 83.9 MB. Free memory was 58.7 MB in the beginning and 56.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,072 INFO L168 Benchmark]: Boogie Preprocessor took 85.01 ms. Allocated memory is still 83.9 MB. Free memory was 56.2 MB in the beginning and 53.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,074 INFO L168 Benchmark]: RCFGBuilder took 3744.60 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 53.5 MB in the beginning and 64.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:09,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 47.2 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1060.28 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 43.8 MB in the beginning and 58.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.25 ms. Allocated memory is still 83.9 MB. Free memory was 58.7 MB in the beginning and 56.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.01 ms. Allocated memory is still 83.9 MB. Free memory was 56.2 MB in the beginning and 53.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3744.60 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 53.5 MB in the beginning and 64.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 53.5 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...