./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/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 c54031125d9c81a24cdfff642fe30de5e2f6d1cd ....................................................................................................................................................................................................................... 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_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/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 c54031125d9c81a24cdfff642fe30de5e2f6d1cd ................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:05:44,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:44,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:44,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:44,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:44,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:44,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:44,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:44,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:44,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:44,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:44,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:44,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:44,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:44,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:44,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:44,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:44,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:44,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:44,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:44,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:44,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:44,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:44,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:44,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:44,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:44,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:44,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:44,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:44,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:44,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:44,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:44,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:44,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:44,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:44,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:44,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:44,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:44,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:44,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:44,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:44,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:05:44,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:44,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:44,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:44,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:44,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:44,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:44,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:44,842 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:44,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:05:44,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:44,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:44,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:44,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:44,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:44,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:44,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:44,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:44,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:44,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:44,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:44,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:44,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:44,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:44,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:44,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:44,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:44,852 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:05:44,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:05:44,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:44,855 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_e9a11454-d77f-479f-a6b3-7969ab92fa9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c54031125d9c81a24cdfff642fe30de5e2f6d1cd [2020-12-01 18:05:45,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:45,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:45,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:45,362 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:45,363 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:45,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-12-01 18:05:45,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/dd8097968/e0e9921db0d74d348011d85ed628f7fa/FLAG340a250a6 [2020-12-01 18:05:46,516 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:46,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-12-01 18:05:46,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/dd8097968/e0e9921db0d74d348011d85ed628f7fa/FLAG340a250a6 [2020-12-01 18:05:46,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/dd8097968/e0e9921db0d74d348011d85ed628f7fa [2020-12-01 18:05:46,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:46,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:46,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:46,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:46,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:46,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:46" (1/1) ... [2020-12-01 18:05:46,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a913508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:46, skipping insertion in model container [2020-12-01 18:05:46,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:46" (1/1) ... [2020-12-01 18:05:46,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:46,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:47,592 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,593 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,594 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,595 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:47,669 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:47,758 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,759 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,760 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,761 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:47,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:48,032 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:48,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48 WrapperNode [2020-12-01 18:05:48,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:48,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:48,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:48,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:48,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:48,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:48,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:48,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:48,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... [2020-12-01 18:05:48,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:48,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:48,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:48,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:48,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:05:48,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:05:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:05:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:05:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:05:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:05:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:05:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:05:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:05:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:05:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2020-12-01 18:05:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2020-12-01 18:05:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:05:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:48,379 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:05:49,358 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:49,358 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 18:05:49,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:49 BoogieIcfgContainer [2020-12-01 18:05:49,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:05:49,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:05:49,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:05:49,380 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:05:49,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:49" (1/1) ... [2020-12-01 18:05:49,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:05:49,389 INFO L168 Benchmark]: Toolchain (without parser) took 2739.43 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 60.4 MB in the beginning and 53.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,391 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 90.2 MB. Free memory was 47.8 MB in the beginning and 47.7 MB in the end (delta: 86.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1380.55 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 60.0 MB in the beginning and 48.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.35 ms. Allocated memory is still 121.6 MB. Free memory was 48.2 MB in the beginning and 45.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,394 INFO L168 Benchmark]: Boogie Preprocessor took 104.64 ms. Allocated memory is still 121.6 MB. Free memory was 45.4 MB in the beginning and 98.6 MB in the end (delta: -53.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,395 INFO L168 Benchmark]: RCFGBuilder took 1077.97 ms. Allocated memory is still 121.6 MB. Free memory was 98.6 MB in the beginning and 54.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,396 INFO L168 Benchmark]: CodeCheck took 22.71 ms. Allocated memory is still 121.6 MB. Free memory was 54.7 MB in the beginning and 53.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:49,402 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 0.41 ms. Allocated memory is still 90.2 MB. Free memory was 47.8 MB in the beginning and 47.7 MB in the end (delta: 86.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1380.55 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 60.0 MB in the beginning and 48.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.35 ms. Allocated memory is still 121.6 MB. Free memory was 48.2 MB in the beginning and 45.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.64 ms. Allocated memory is still 121.6 MB. Free memory was 45.4 MB in the beginning and 98.6 MB in the end (delta: -53.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1077.97 ms. Allocated memory is still 121.6 MB. Free memory was 98.6 MB in the beginning and 54.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. * CodeCheck took 22.71 ms. Allocated memory is still 121.6 MB. Free memory was 54.7 MB in the beginning and 53.5 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 0.2.0-69874e2 [2020-12-01 18:05:52,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:05:52,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:05:53,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:05:53,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:05:53,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:05:53,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:05:53,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:05:53,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:05:53,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:05:53,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:05:53,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:05:53,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:05:53,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:05:53,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:05:53,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:05:53,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:05:53,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:05:53,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:05:53,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:05:53,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:05:53,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:05:53,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:05:53,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:05:53,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:05:53,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:05:53,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:05:53,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:05:53,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:05:53,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:05:53,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:05:53,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:05:53,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:05:53,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:05:53,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:05:53,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:05:53,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:05:53,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:05:53,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:05:53,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:05:53,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:05:53,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:05:53,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:05:53,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:05:53,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:05:53,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:05:53,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:05:53,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:05:53,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:05:53,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:05:53,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:05:53,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:05:53,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:05:53,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:05:53,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:05:53,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:05:53,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:05:53,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:05:53,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:05:53,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:05:53,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:05:53,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:05:53,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:05:53,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:05:53,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:05:53,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:05:53,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:53,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:05:53,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:05:53,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:05:53,300 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:05:53,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:05:53,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:05:53,302 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:05:53,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:05:53,303 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_e9a11454-d77f-479f-a6b3-7969ab92fa9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c54031125d9c81a24cdfff642fe30de5e2f6d1cd [2020-12-01 18:05:53,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:05:53,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:05:53,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:05:53,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:05:53,901 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:05:53,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-12-01 18:05:54,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/e2e738b5d/0041026f5d884a07a8621a1c4dee2b41/FLAG0731ab9ee [2020-12-01 18:05:55,012 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:05:55,013 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2020-12-01 18:05:55,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/e2e738b5d/0041026f5d884a07a8621a1c4dee2b41/FLAG0731ab9ee [2020-12-01 18:05:55,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/data/e2e738b5d/0041026f5d884a07a8621a1c4dee2b41 [2020-12-01 18:05:55,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:05:55,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:05:55,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:55,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:05:55,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:05:55,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:55" (1/1) ... [2020-12-01 18:05:55,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2bd0c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:55, skipping insertion in model container [2020-12-01 18:05:55,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:05:55" (1/1) ... [2020-12-01 18:05:55,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:05:55,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:56,226 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,226 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,227 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,233 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:56,336 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:05:56,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:05:56,468 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,468 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,469 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,474 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:56,533 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:05:56,590 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,600 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,604 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,604 WARN L1500 CHandler]: Possible shadowing of function new [2020-12-01 18:05:56,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:05:56,881 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:05:56,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56 WrapperNode [2020-12-01 18:05:56,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:05:56,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:56,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:05:56,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:05:56,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:56,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:05:57,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:05:57,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:05:57,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:05:57,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... [2020-12-01 18:05:57,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:05:57,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:05:57,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:05:57,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:05:57,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:05:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e9a11454-d77f-479f-a6b3-7969ab92fa9b/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:05:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:05:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-12-01 18:05:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-12-01 18:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:05:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:05:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:05:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2020-12-01 18:05:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2020-12-01 18:05:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:05:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:05:57,201 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:05:58,552 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:05:58,553 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-01 18:05:58,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:58 BoogieIcfgContainer [2020-12-01 18:05:58,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:05:58,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:05:58,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:05:58,576 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:05:58,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:05:58" (1/1) ... [2020-12-01 18:05:58,577 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:05:58,593 INFO L168 Benchmark]: Toolchain (without parser) took 3410.72 ms. Allocated memory was 50.3 MB in the beginning and 77.6 MB in the end (delta: 27.3 MB). Free memory was 26.1 MB in the beginning and 44.4 MB in the end (delta: -18.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:58,595 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:58,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1698.90 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.0 MB in the beginning and 43.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:58,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.53 ms. Allocated memory is still 62.9 MB. Free memory was 43.1 MB in the beginning and 40.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:58,600 INFO L168 Benchmark]: Boogie Preprocessor took 69.08 ms. Allocated memory is still 62.9 MB. Free memory was 40.3 MB in the beginning and 37.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:58,604 INFO L168 Benchmark]: RCFGBuilder took 1460.41 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 37.6 MB in the beginning and 45.4 MB in the end (delta: -7.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:05:58,605 INFO L168 Benchmark]: CodeCheck took 28.88 ms. Allocated memory is still 77.6 MB. Free memory was 45.4 MB in the beginning and 44.4 MB in the end (delta: 973.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:05:58,621 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 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1698.90 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.0 MB in the beginning and 43.1 MB in the end (delta: -17.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.53 ms. Allocated memory is still 62.9 MB. Free memory was 43.1 MB in the beginning and 40.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.08 ms. Allocated memory is still 62.9 MB. Free memory was 40.3 MB in the beginning and 37.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1460.41 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 37.6 MB in the beginning and 45.4 MB in the end (delta: -7.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * CodeCheck took 28.88 ms. Allocated memory is still 77.6 MB. Free memory was 45.4 MB in the beginning and 44.4 MB in the end (delta: 973.9 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...