./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.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_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/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 11553720fc2bcc806c69de7d8d4fc000c3f36898 ......................................................................................................................................................................................................... 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_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/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 11553720fc2bcc806c69de7d8d4fc000c3f36898 .............................................................................................................................................................................................................. 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-a4ecdab [2020-11-30 01:02:10,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:02:10,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:02:10,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:02:10,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:02:10,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:02:10,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:02:10,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:02:10,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:02:10,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:02:10,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:02:10,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:02:10,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:02:10,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:02:10,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:02:10,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:02:10,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:02:10,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:02:10,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:02:10,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:02:10,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:02:10,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:02:10,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:02:10,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:02:10,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:02:10,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:02:10,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:02:10,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:02:10,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:02:10,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:02:10,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:02:10,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:02:10,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:02:10,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:02:10,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:02:10,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:02:10,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:02:10,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:02:10,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:02:10,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:02:10,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:02:10,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:02:10,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:02:10,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:02:10,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:02:10,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:02:10,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:02:10,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:02:10,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:02:10,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:02:10,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:02:10,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:02:10,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:02:10,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:02:10,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:02:10,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:02:10,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:02:10,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:02:10,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:02:10,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:02:10,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:02:10,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:02:10,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:02:10,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:02:10,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:02:10,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:02:10,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:02:10,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:02:10,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:02:10,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:02:10,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:02:10,334 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_105e5a57-488a-4344-83e2-07c437ec1e68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11553720fc2bcc806c69de7d8d4fc000c3f36898 [2020-11-30 01:02:10,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:02:10,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:02:10,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:02:10,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:02:10,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:02:10,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2020-11-30 01:02:10,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/fdee68b72/24cecbb56dfd44e8b5efd72a6970603f/FLAG796dad0f0 [2020-11-30 01:02:11,705 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:02:11,710 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2020-11-30 01:02:11,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/fdee68b72/24cecbb56dfd44e8b5efd72a6970603f/FLAG796dad0f0 [2020-11-30 01:02:11,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/fdee68b72/24cecbb56dfd44e8b5efd72a6970603f [2020-11-30 01:02:11,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:02:11,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:02:11,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:11,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:02:11,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:02:11,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:11" (1/1) ... [2020-11-30 01:02:11,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6ca7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:11, skipping insertion in model container [2020-11-30 01:02:11,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:11" (1/1) ... [2020-11-30 01:02:11,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:02:12,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:02:12,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:02:12,891 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:02:12,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:02:13,267 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:02:13,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13 WrapperNode [2020-11-30 01:02:13,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:13,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:02:13,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:02:13,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:02:13,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:02:13,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:02:13,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:02:13,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:02:13,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... [2020-11-30 01:02:13,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:02:13,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:02:13,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:02:13,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:02:13,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/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 [2020-11-30 01:02:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:02:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:02:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:02:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:02:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:02:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:02:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:02:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:02:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:02:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:02:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:02:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:02:13,560 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:02:14,590 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:02:14,593 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-11-30 01:02:14,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:02:14 BoogieIcfgContainer [2020-11-30 01:02:14,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:02:14,599 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:02:14,599 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:02:14,614 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:02:14,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:02:14" (1/1) ... [2020-11-30 01:02:14,616 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) [2020-11-30 01:02:14,624 INFO L168 Benchmark]: Toolchain (without parser) took 2712.58 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.6 MB in the beginning and 88.3 MB in the end (delta: -23.7 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:14,625 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:02:14,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1345.44 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.6 MB in the beginning and 77.2 MB in the end (delta: -12.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:14,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.71 ms. Allocated memory is still 121.6 MB. Free memory was 77.2 MB in the beginning and 75.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:14,628 INFO L168 Benchmark]: Boogie Preprocessor took 79.46 ms. Allocated memory is still 121.6 MB. Free memory was 75.1 MB in the beginning and 73.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:14,629 INFO L168 Benchmark]: RCFGBuilder took 1130.14 ms. Allocated memory is still 121.6 MB. Free memory was 73.0 MB in the beginning and 89.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:14,630 INFO L168 Benchmark]: CodeCheck took 21.87 ms. Allocated memory is still 121.6 MB. Free memory was 89.3 MB in the beginning and 88.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:14,635 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 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1345.44 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.6 MB in the beginning and 77.2 MB in the end (delta: -12.6 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.71 ms. Allocated memory is still 121.6 MB. Free memory was 77.2 MB in the beginning and 75.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.46 ms. Allocated memory is still 121.6 MB. Free memory was 75.1 MB in the beginning and 73.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1130.14 ms. Allocated memory is still 121.6 MB. Free memory was 73.0 MB in the beginning and 89.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * CodeCheck took 21.87 ms. Allocated memory is still 121.6 MB. Free memory was 89.3 MB in the beginning and 88.3 MB in the end (delta: 1.1 MB). 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:02:17,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:02:17,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:02:17,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:02:17,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:02:17,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:02:17,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:02:17,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:02:17,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:02:17,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:02:18,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:02:18,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:02:18,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:02:18,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:02:18,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:02:18,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:02:18,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:02:18,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:02:18,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:02:18,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:02:18,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:02:18,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:02:18,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:02:18,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:02:18,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:02:18,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:02:18,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:02:18,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:02:18,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:02:18,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:02:18,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:02:18,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:02:18,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:02:18,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:02:18,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:02:18,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:02:18,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:02:18,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:02:18,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:02:18,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:02:18,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:02:18,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:02:18,166 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:02:18,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:02:18,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:02:18,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:02:18,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:02:18,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:02:18,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:02:18,174 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:02:18,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:02:18,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:02:18,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:02:18,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:02:18,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:02:18,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:02:18,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:02:18,178 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:02:18,178 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:02:18,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:02:18,178 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:02:18,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:02:18,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:02:18,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:02:18,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:02:18,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:02:18,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:02:18,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:02:18,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:02:18,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:02:18,182 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:02:18,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:02:18,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:02:18,183 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:02:18,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:02:18,184 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_105e5a57-488a-4344-83e2-07c437ec1e68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11553720fc2bcc806c69de7d8d4fc000c3f36898 [2020-11-30 01:02:18,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:02:18,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:02:18,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:02:18,772 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:02:18,773 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:02:18,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2020-11-30 01:02:18,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/a2b92987b/8faa96c21d6343e2833999581182bacb/FLAG12c1dded6 [2020-11-30 01:02:19,790 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:02:19,791 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2020-11-30 01:02:19,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/a2b92987b/8faa96c21d6343e2833999581182bacb/FLAG12c1dded6 [2020-11-30 01:02:19,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/bin/ukojak/data/a2b92987b/8faa96c21d6343e2833999581182bacb [2020-11-30 01:02:20,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:02:20,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:02:20,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:20,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:02:20,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:02:20,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:19" (1/1) ... [2020-11-30 01:02:20,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7750bcd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:20, skipping insertion in model container [2020-11-30 01:02:20,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:19" (1/1) ... [2020-11-30 01:02:20,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:02:20,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:02:20,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:02:20,822 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:02:20,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:02:21,119 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:02:21,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21 WrapperNode [2020-11-30 01:02:21,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:21,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:02:21,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:02:21,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:02:21,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:02:21,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:02:21,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:02:21,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:02:21,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:21,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:02:21,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:02:21,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:02:21,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:02:21,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_105e5a57-488a-4344-83e2-07c437ec1e68/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 [2020-11-30 01:02:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:02:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 01:02:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 01:02:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:02:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:02:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:02:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:02:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:02:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:02:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:02:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:02:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 01:02:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 01:02:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:02:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:02:21,450 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:02:22,561 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:02:22,563 INFO L298 CfgBuilder]: Removed 29 assume(true) statements. [2020-11-30 01:02:22,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:02:22 BoogieIcfgContainer [2020-11-30 01:02:22,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:02:22,568 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:02:22,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:02:22,582 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:02:22,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:02:22" (1/1) ... [2020-11-30 01:02:22,584 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) [2020-11-30 01:02:22,596 INFO L168 Benchmark]: Toolchain (without parser) took 2587.89 ms. Allocated memory was 52.4 MB in the beginning and 86.0 MB in the end (delta: 33.6 MB). Free memory was 28.1 MB in the beginning and 55.5 MB in the end (delta: -27.4 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:22,597 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:02:22,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1112.96 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.9 MB in the beginning and 39.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:22,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.08 ms. Allocated memory is still 71.3 MB. Free memory was 39.7 MB in the beginning and 37.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:22,601 INFO L168 Benchmark]: Boogie Preprocessor took 98.60 ms. Allocated memory is still 71.3 MB. Free memory was 37.2 MB in the beginning and 35.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:22,603 INFO L168 Benchmark]: RCFGBuilder took 1247.91 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 35.1 MB in the beginning and 56.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:22,606 INFO L168 Benchmark]: CodeCheck took 22.69 ms. Allocated memory is still 86.0 MB. Free memory was 56.2 MB in the beginning and 55.5 MB in the end (delta: 677.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:02:22,616 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 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1112.96 ms. Allocated memory was 52.4 MB in the beginning and 71.3 MB in the end (delta: 18.9 MB). Free memory was 27.9 MB in the beginning and 39.7 MB in the end (delta: -11.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.08 ms. Allocated memory is still 71.3 MB. Free memory was 39.7 MB in the beginning and 37.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.60 ms. Allocated memory is still 71.3 MB. Free memory was 37.2 MB in the beginning and 35.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1247.91 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 35.1 MB in the beginning and 56.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 22.69 ms. Allocated memory is still 86.0 MB. Free memory was 56.2 MB in the beginning and 55.5 MB in the end (delta: 677.6 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...