./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/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 fec7373862ffbb58667ddac457120ee47fb696f1 ..................................................................................................................................................................................................... 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_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/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 fec7373862ffbb58667ddac457120ee47fb696f1 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:55,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:55,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:55,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:55,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:55,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:55,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:55,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:55,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:55,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:55,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:55,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:55,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:56,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:56,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:56,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:56,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:56,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:56,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:56,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:56,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:56,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:56,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:56,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:56,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:56,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:56,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:56,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:56,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:56,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:56,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:56,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:56,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:56,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:56,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:56,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:56,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:56,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:56,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:56,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:56,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:56,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:56,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:56,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:56,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:56,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:56,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:56,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:56,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:56,091 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:56,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:56,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:56,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:56,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:56,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:56,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:56,093 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:56,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:56,093 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:56,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:56,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:56,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:56,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:56,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:56,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:56,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:56,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:56,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:56,096 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:56,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:56,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:56,098 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_4104ba18-695d-46bc-b8ae-3d8787cb656b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fec7373862ffbb58667ddac457120ee47fb696f1 [2020-11-28 04:38:56,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:56,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:56,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:56,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:56,377 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:56,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-28 04:38:56,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/c5d772e65/18afb180427547fb894cf928395d92d0/FLAG827b159ba [2020-11-28 04:38:57,008 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:57,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-28 04:38:57,033 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/c5d772e65/18afb180427547fb894cf928395d92d0/FLAG827b159ba [2020-11-28 04:38:57,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/c5d772e65/18afb180427547fb894cf928395d92d0 [2020-11-28 04:38:57,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:57,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:57,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:57,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:57,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:57,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dce3fea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57, skipping insertion in model container [2020-11-28 04:38:57,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:57,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:57,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:57,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:57,814 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:57,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:57,966 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:57,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57 WrapperNode [2020-11-28 04:38:57,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:57,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:57,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:57,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:57,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:58,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:58,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:58,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:58,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... [2020-11-28 04:38:58,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:58,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:58,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:58,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:58,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:58,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:58,183 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:00,561 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:00,561 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:00,562 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-28 04:39:00,576 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:00,581 INFO L168 Benchmark]: Toolchain (without parser) took 3293.75 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 58.1 MB in the beginning and 114.4 MB in the end (delta: -56.4 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,581 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 67.6 MB in the beginning and 67.6 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:00,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.88 ms. Allocated memory is still 94.4 MB. Free memory was 57.9 MB in the beginning and 46.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.48 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,584 INFO L168 Benchmark]: Boogie Preprocessor took 39.93 ms. Allocated memory is still 94.4 MB. Free memory was 44.7 MB in the beginning and 42.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,585 INFO L168 Benchmark]: RCFGBuilder took 2497.55 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 42.2 MB in the beginning and 114.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:00,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory was 67.6 MB in the beginning and 67.6 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.88 ms. Allocated memory is still 94.4 MB. Free memory was 57.9 MB in the beginning and 46.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.48 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.93 ms. Allocated memory is still 94.4 MB. Free memory was 44.7 MB in the beginning and 42.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2497.55 ms. Allocated memory was 94.4 MB in the beginning and 142.6 MB in the end (delta: 48.2 MB). Free memory was 42.2 MB in the beginning and 114.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 33.4 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-a4ecdab [2020-11-28 04:39:02,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:02,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:02,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:02,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:02,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:02,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:02,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:02,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:02,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:02,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:02,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:02,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:02,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:02,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:02,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:02,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:02,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:02,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:02,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:02,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:02,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:02,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:02,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:02,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:02,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:02,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:02,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:02,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:02,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:02,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:02,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:02,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:02,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:02,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:02,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:02,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:02,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:02,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:02,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:02,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:02,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:03,018 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:03,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:03,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:03,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:03,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:03,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:03,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:03,024 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:03,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:03,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:03,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:03,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:03,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:03,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:03,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:03,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:03,027 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:03,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:03,027 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:03,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:03,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:03,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:03,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:03,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:03,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:03,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:03,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:03,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:03,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:03,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:03,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:03,038 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:03,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:03,042 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_4104ba18-695d-46bc-b8ae-3d8787cb656b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fec7373862ffbb58667ddac457120ee47fb696f1 [2020-11-28 04:39:03,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:03,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:03,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:03,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:03,450 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:03,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-28 04:39:03,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/34c9c7fc2/95842cf0b32a477c85b17a4288bd6a9d/FLAGa1720d00d [2020-11-28 04:39:04,081 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:04,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/sv-benchmarks/c/pthread-wmm/mix045_power.oepc.i [2020-11-28 04:39:04,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/34c9c7fc2/95842cf0b32a477c85b17a4288bd6a9d/FLAGa1720d00d [2020-11-28 04:39:04,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/data/34c9c7fc2/95842cf0b32a477c85b17a4288bd6a9d [2020-11-28 04:39:04,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:04,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:04,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:04,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:04,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:04,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:04" (1/1) ... [2020-11-28 04:39:04,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b72fbc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:04, skipping insertion in model container [2020-11-28 04:39:04,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:04" (1/1) ... [2020-11-28 04:39:04,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:04,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:04,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:05,005 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:05,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:05,191 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:05,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05 WrapperNode [2020-11-28 04:39:05,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:05,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:05,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:05,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:05,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:05,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:05,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:05,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:05,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... [2020-11-28 04:39:05,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:05,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:05,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:05,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:05,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4104ba18-695d-46bc-b8ae-3d8787cb656b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:05,443 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:08,007 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:08,007 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:08,008 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-28 04:39:08,009 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:08,013 INFO L168 Benchmark]: Toolchain (without parser) took 3519.89 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 58.5 MB in the beginning and 80.0 MB in the end (delta: -21.5 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,014 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 75.5 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:08,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.30 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 34.9 MB in the end (delta: 23.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.53 ms. Allocated memory is still 75.5 MB. Free memory was 34.9 MB in the beginning and 32.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,016 INFO L168 Benchmark]: Boogie Preprocessor took 68.22 ms. Allocated memory is still 75.5 MB. Free memory was 32.5 MB in the beginning and 56.8 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,017 INFO L168 Benchmark]: RCFGBuilder took 2686.82 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 56.8 MB in the beginning and 80.0 MB in the end (delta: -23.1 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:08,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 75.5 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 699.30 ms. Allocated memory is still 75.5 MB. Free memory was 58.3 MB in the beginning and 34.9 MB in the end (delta: 23.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.53 ms. Allocated memory is still 75.5 MB. Free memory was 34.9 MB in the beginning and 32.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.22 ms. Allocated memory is still 75.5 MB. Free memory was 32.5 MB in the beginning and 56.8 MB in the end (delta: -24.4 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2686.82 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 56.8 MB in the beginning and 80.0 MB in the end (delta: -23.1 MB). Peak memory consumption was 47.6 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...