./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.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_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/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 f062ec929d951db0274455810452cca26b72f785 ...................................................................................................................................................................................................... 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_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/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 f062ec929d951db0274455810452cca26b72f785 .......................................................................................................................................................................................................... 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 [2020-11-28 04:40:25,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:25,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:25,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:25,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:25,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:25,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:25,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:25,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:25,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:25,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:25,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:25,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:25,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:25,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:25,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:25,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:25,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:25,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:25,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:25,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:25,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:25,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:25,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:25,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:25,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:25,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:25,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:25,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:25,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:25,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:25,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:25,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:25,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:25,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:25,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:25,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:25,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:25,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:25,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:25,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:25,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:25,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:25,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:25,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:25,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:25,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:25,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:25,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:25,268 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:25,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:25,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:25,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:25,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:25,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:25,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:25,269 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:25,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:25,269 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:25,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:25,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:25,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:25,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:25,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:25,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:25,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:25,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:25,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:25,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:25,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:25,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:25,272 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_523bfcff-af46-43cd-85fe-899d959a18cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f062ec929d951db0274455810452cca26b72f785 [2020-11-28 04:40:25,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:25,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:25,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:25,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:25,581 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:25,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-11-28 04:40:25,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/c29553758/21ddc8bce6e648d28fcd485c51daced3/FLAG8388e7a29 [2020-11-28 04:40:26,274 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:26,275 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-11-28 04:40:26,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/c29553758/21ddc8bce6e648d28fcd485c51daced3/FLAG8388e7a29 [2020-11-28 04:40:26,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/c29553758/21ddc8bce6e648d28fcd485c51daced3 [2020-11-28 04:40:26,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:26,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:26,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:26,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:26,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:26,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e32b3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26, skipping insertion in model container [2020-11-28 04:40:26,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:26,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:27,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:27,112 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:27,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:27,268 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:27,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27 WrapperNode [2020-11-28 04:40:27,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:27,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:27,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:27,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:27,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:27,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:27,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:27,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:27,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-28 04:40:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-28 04:40:27,470 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:40:27,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:40:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:27,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:27,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:27,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:27,474 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:27,937 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:27,937 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-28 04:40:27,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:27 BoogieIcfgContainer [2020-11-28 04:40:27,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:27,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:27,940 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:27,968 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:27,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,970 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) [2020-11-28 04:40:27,976 INFO L168 Benchmark]: Toolchain (without parser) took 1400.28 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 69.9 MB in the beginning and 98.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:27,977 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 100.7 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:27,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.89 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 57.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:27,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.18 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 55.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:27,981 INFO L168 Benchmark]: Boogie Preprocessor took 42.94 ms. Allocated memory is still 100.7 MB. Free memory was 55.8 MB in the beginning and 54.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:27,983 INFO L168 Benchmark]: RCFGBuilder took 537.35 ms. Allocated memory is still 100.7 MB. Free memory was 54.5 MB in the beginning and 34.4 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:27,984 INFO L168 Benchmark]: CodeCheck took 33.40 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 34.4 MB in the beginning and 98.7 MB in the end (delta: -64.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:27,994 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 0.20 ms. Allocated memory is still 100.7 MB. Free memory is still 59.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 692.89 ms. Allocated memory is still 100.7 MB. Free memory was 69.9 MB in the beginning and 57.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.18 ms. Allocated memory is still 100.7 MB. Free memory was 57.9 MB in the beginning and 55.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.94 ms. Allocated memory is still 100.7 MB. Free memory was 55.8 MB in the beginning and 54.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 537.35 ms. Allocated memory is still 100.7 MB. Free memory was 54.5 MB in the beginning and 34.4 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 33.40 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 34.4 MB in the beginning and 98.7 MB in the end (delta: -64.3 MB). Peak memory consumption was 6.2 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 [2020-11-28 04:40:30,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:30,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:30,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:30,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:30,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:30,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:30,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:30,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:30,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:30,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:30,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:30,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:30,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:30,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:30,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:30,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:30,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:30,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:30,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:30,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:30,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:30,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:30,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:30,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:30,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:30,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:30,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:30,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:30,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:30,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:30,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:30,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:30,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:30,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:30,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:30,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:30,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:30,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:30,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:30,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:30,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:30,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:30,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:30,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:30,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:30,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:30,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:30,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:30,677 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:30,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:30,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:30,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:30,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:30,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:30,680 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:30,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:30,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:30,680 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:30,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:30,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:30,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:30,681 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:30,682 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:30,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:30,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:30,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:30,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:30,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:30,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:30,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:30,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:30,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:30,684 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:30,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:30,685 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_523bfcff-af46-43cd-85fe-899d959a18cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f062ec929d951db0274455810452cca26b72f785 [2020-11-28 04:40:31,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:31,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:31,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:31,087 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:31,090 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:31,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-11-28 04:40:31,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/20aebeacf/54327b2cece44f49a71703179c05b809/FLAG611f751e9 [2020-11-28 04:40:31,753 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:31,754 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2020-11-28 04:40:31,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/20aebeacf/54327b2cece44f49a71703179c05b809/FLAG611f751e9 [2020-11-28 04:40:32,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/data/20aebeacf/54327b2cece44f49a71703179c05b809 [2020-11-28 04:40:32,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:32,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:32,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:32,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:32,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:32,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55df557c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32, skipping insertion in model container [2020-11-28 04:40:32,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:32,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:32,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:32,632 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:32,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:32,767 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:32,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32 WrapperNode [2020-11-28 04:40:32,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:32,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:32,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:32,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:32,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:32,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:32,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:32,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:32,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... [2020-11-28 04:40:32,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:32,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:32,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:32,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:32,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_523bfcff-af46-43cd-85fe-899d959a18cc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-28 04:40:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-28 04:40:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:40:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:40:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:33,000 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:33,510 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:33,510 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-28 04:40:33,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:33 BoogieIcfgContainer [2020-11-28 04:40:33,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:33,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:33,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:33,523 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:33,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:33" (1/1) ... [2020-11-28 04:40:33,524 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) [2020-11-28 04:40:33,528 INFO L168 Benchmark]: Toolchain (without parser) took 1400.28 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 52.0 MB in the beginning and 63.1 MB in the end (delta: -11.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:33,529 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 53.2 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:33,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.98 ms. Allocated memory is still 71.3 MB. Free memory was 51.8 MB in the beginning and 52.3 MB in the end (delta: -485.9 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:33,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.74 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 50.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:33,537 INFO L168 Benchmark]: Boogie Preprocessor took 60.11 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 48.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:33,538 INFO L168 Benchmark]: RCFGBuilder took 620.51 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 48.7 MB in the beginning and 64.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:33,539 INFO L168 Benchmark]: CodeCheck took 13.18 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 63.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:33,548 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 0.20 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 53.2 MB in the end (delta: 53.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.98 ms. Allocated memory is still 71.3 MB. Free memory was 51.8 MB in the beginning and 52.3 MB in the end (delta: -485.9 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.74 ms. Allocated memory is still 71.3 MB. Free memory was 52.3 MB in the beginning and 50.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.11 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 48.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 620.51 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 48.7 MB in the beginning and 64.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13.18 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 63.1 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...