./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/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 40bde5130a659983f932f2ece2c1eac1247e4ea0 ........................................................................................................................................................................................................ 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_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/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 40bde5130a659983f932f2ece2c1eac1247e4ea0 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:13:37,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:37,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:37,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:37,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:37,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:37,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:37,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:37,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:37,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:37,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:37,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:37,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:37,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:37,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:37,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:37,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:37,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:37,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:37,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:37,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:37,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:37,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:37,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:37,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:37,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:37,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:37,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:37,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:37,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:37,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:37,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:37,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:37,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:37,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:37,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:37,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:37,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:37,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:37,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:37,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:37,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:13:37,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:37,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:37,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:37,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:37,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:37,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:37,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:37,244 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:13:37,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:37,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:13:37,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:37,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:37,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:37,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:37,247 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:13:37,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:37,247 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:37,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:37,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:37,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:37,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:37,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:37,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:37,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:37,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:37,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:37,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:37,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:37,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:37,251 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_2406b77f-d697-4c66-8990-d3dae14fb286/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40bde5130a659983f932f2ece2c1eac1247e4ea0 [2020-12-01 16:13:37,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:37,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:37,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:37,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:37,539 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:37,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2020-12-01 16:13:37,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/239500d97/ea954f8c3eeb4c30b6689bc376f0e363/FLAG67923e142 [2020-12-01 16:13:38,115 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:38,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2020-12-01 16:13:38,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/239500d97/ea954f8c3eeb4c30b6689bc376f0e363/FLAG67923e142 [2020-12-01 16:13:38,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/239500d97/ea954f8c3eeb4c30b6689bc376f0e363 [2020-12-01 16:13:38,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:38,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:38,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:38,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:38,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:38,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:38" (1/1) ... [2020-12-01 16:13:38,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c26f1a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:38, skipping insertion in model container [2020-12-01 16:13:38,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:38" (1/1) ... [2020-12-01 16:13:38,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:38,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:38,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:38,932 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:13:38,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:39,076 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:13:39,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39 WrapperNode [2020-12-01 16:13:39,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:39,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:39,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:13:39,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:13:39,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:39,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:13:39,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:13:39,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:13:39,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:13:39,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:13:39,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:13:39,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:13:39,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:13:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:13:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:13:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:13:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:13:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:13:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:13:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:13:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:13:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:13:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:13:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:13:39,227 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:13:39,600 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:13:39,600 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:13:39,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:39 BoogieIcfgContainer [2020-12-01 16:13:39,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:13:39,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:13:39,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:13:39,612 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:13:39,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:39" (1/1) ... [2020-12-01 16:13:39,613 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:13:39,617 INFO L168 Benchmark]: Toolchain (without parser) took 1204.78 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 69.8 MB in the beginning and 97.5 MB in the end (delta: -27.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:39,618 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:39,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.59 ms. Allocated memory is still 100.7 MB. Free memory was 69.8 MB in the beginning and 56.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:39,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.90 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 54.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:39,621 INFO L168 Benchmark]: Boogie Preprocessor took 28.01 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 53.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:39,622 INFO L168 Benchmark]: RCFGBuilder took 437.40 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 53.0 MB in the beginning and 98.6 MB in the end (delta: -45.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:39,623 INFO L168 Benchmark]: CodeCheck took 12.13 ms. Allocated memory is still 121.6 MB. Free memory was 98.5 MB in the beginning and 97.5 MB in the end (delta: 978.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:39,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 653.59 ms. Allocated memory is still 100.7 MB. Free memory was 69.8 MB in the beginning and 56.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.90 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 54.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.01 ms. Allocated memory is still 100.7 MB. Free memory was 54.3 MB in the beginning and 53.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 437.40 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 53.0 MB in the beginning and 98.6 MB in the end (delta: -45.6 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * CodeCheck took 12.13 ms. Allocated memory is still 121.6 MB. Free memory was 98.5 MB in the beginning and 97.5 MB in the end (delta: 978.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:13:42,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:42,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:42,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:42,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:42,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:42,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:42,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:42,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:42,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:42,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:42,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:42,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:42,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:42,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:42,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:42,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:42,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:42,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:42,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:42,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:42,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:42,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:42,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:42,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:42,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:42,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:42,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:42,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:42,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:42,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:42,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:42,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:42,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:42,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:42,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:42,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:42,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:42,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:42,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:42,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:42,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:13:42,290 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:42,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:42,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:42,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:42,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:42,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:42,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:42,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:13:42,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:13:42,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:42,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:42,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:42,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:42,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:13:42,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:13:42,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:13:42,298 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:13:42,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:42,298 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:42,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:42,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:42,299 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:42,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:42,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:42,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:42,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:42,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:42,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:42,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:13:42,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:13:42,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:42,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:13:42,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:42,302 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_2406b77f-d697-4c66-8990-d3dae14fb286/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40bde5130a659983f932f2ece2c1eac1247e4ea0 [2020-12-01 16:13:42,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:42,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:42,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:42,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:42,775 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:42,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2020-12-01 16:13:42,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/1d993a992/8bbf7b603c5d4f238b06bd57013877b7/FLAG4b0906234 [2020-12-01 16:13:43,386 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:43,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/sv-benchmarks/c/pthread-wmm/thin000_tso.opt.i [2020-12-01 16:13:43,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/1d993a992/8bbf7b603c5d4f238b06bd57013877b7/FLAG4b0906234 [2020-12-01 16:13:43,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/data/1d993a992/8bbf7b603c5d4f238b06bd57013877b7 [2020-12-01 16:13:43,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:43,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:43,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:43,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:43,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:43,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:43" (1/1) ... [2020-12-01 16:13:43,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e75480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:43, skipping insertion in model container [2020-12-01 16:13:43,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:43" (1/1) ... [2020-12-01 16:13:43,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:43,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:44,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:44,171 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:13:44,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:13:44,352 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:13:44,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44 WrapperNode [2020-12-01 16:13:44,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:44,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:44,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:13:44,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:13:44,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:13:44,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:13:44,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:13:44,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:13:44,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... [2020-12-01 16:13:44,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:13:44,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:13:44,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:13:44,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:13:44,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2406b77f-d697-4c66-8990-d3dae14fb286/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:13:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:13:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:13:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:13:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:13:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:13:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:13:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:13:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:13:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:13:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:13:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:13:44,532 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:13:45,005 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:13:45,006 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:13:45,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:45 BoogieIcfgContainer [2020-12-01 16:13:45,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:13:45,010 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:13:45,010 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:13:45,020 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:13:45,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:13:45" (1/1) ... [2020-12-01 16:13:45,021 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:13:45,028 INFO L168 Benchmark]: Toolchain (without parser) took 1324.63 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 40.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:45,030 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:45,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.36 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 45.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:45,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.72 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 43.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:45,034 INFO L168 Benchmark]: Boogie Preprocessor took 44.63 ms. Allocated memory is still 69.2 MB. Free memory was 43.3 MB in the beginning and 41.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:45,035 INFO L168 Benchmark]: RCFGBuilder took 541.24 ms. Allocated memory is still 69.2 MB. Free memory was 41.8 MB in the beginning and 41.1 MB in the end (delta: 707.9 kB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:45,036 INFO L168 Benchmark]: CodeCheck took 16.06 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 40.1 MB in the end (delta: 965.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:45,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 650.36 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 45.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.72 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 43.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.63 ms. Allocated memory is still 69.2 MB. Free memory was 43.3 MB in the beginning and 41.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 541.24 ms. Allocated memory is still 69.2 MB. Free memory was 41.8 MB in the beginning and 41.1 MB in the end (delta: 707.9 kB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.06 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 40.1 MB in the end (delta: 965.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...