./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu --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 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:42,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:42,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:42,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:42,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:42,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:42,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:42,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:42,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:42,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:42,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:42,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:42,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:42,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:42,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:42,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:42,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:42,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:42,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:42,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:42,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:42,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:42,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:42,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:42,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:42,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:42,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:42,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:42,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:42,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:42,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:42,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:42,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:42,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:42,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:42,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:42,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:42,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:42,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:42,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:42,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:42,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:42,910 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:42,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:42,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:42,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:42,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:42,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:42,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:42,917 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:42,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:42,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:42,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:42,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:42,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:42,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:42,928 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:42,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:42,928 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:42,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:42,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:42,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:42,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:42,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:42,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:42,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:42,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:42,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:42,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:42,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:42,934 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_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 [2021-11-23 15:33:43,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:43,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:43,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:43,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:43,267 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:43,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2021-11-23 15:33:43,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/27b84566f/dc46893915634e498bb40429c2dc8e0e/FLAG78f33f704 [2021-11-23 15:33:44,751 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:44,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2021-11-23 15:33:44,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/27b84566f/dc46893915634e498bb40429c2dc8e0e/FLAG78f33f704 [2021-11-23 15:33:45,320 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/27b84566f/dc46893915634e498bb40429c2dc8e0e [2021-11-23 15:33:45,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:45,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:45,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:45,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:45,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:45,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:45" (1/1) ... [2021-11-23 15:33:45,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58b97830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:45, skipping insertion in model container [2021-11-23 15:33:45,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:45" (1/1) ... [2021-11-23 15:33:45,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:45,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:48,712 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2021-11-23 15:33:48,758 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2021-11-23 15:33:49,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:49,095 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:50,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2021-11-23 15:33:50,692 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2021-11-23 15:33:50,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:50,832 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:50,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50 WrapperNode [2021-11-23 15:33:50,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:50,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:50,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:50,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:50,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:50,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:51,673 INFO L137 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2021-11-23 15:33:51,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:51,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:51,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:51,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:51,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:51,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:51,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:51,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:52,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:52,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:52,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:52,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:52,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:52,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:52,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:52,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:50" (1/1) ... [2021-11-23 15:33:52,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:52,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:52,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:52,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:33:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:33:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:33:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:33:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:33:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:33:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:33:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:33:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:33:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:33:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:33:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:33:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:33:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:33:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:52,680 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:52,683 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:01,221 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:01,306 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:01,311 INFO L158 Benchmark]: Toolchain (without parser) took 15982.77ms. Allocated memory was 109.1MB in the beginning and 830.5MB in the end (delta: 721.4MB). Free memory was 66.9MB in the beginning and 508.0MB in the end (delta: -441.1MB). Peak memory consumption was 347.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:01,312 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:01,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5505.04ms. Allocated memory was 109.1MB in the beginning and 245.4MB in the end (delta: 136.3MB). Free memory was 66.4MB in the beginning and 142.1MB in the end (delta: -75.7MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:01,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 838.41ms. Allocated memory is still 245.4MB. Free memory was 142.1MB in the beginning and 105.5MB in the end (delta: 36.6MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:01,314 INFO L158 Benchmark]: Boogie Preprocessor took 631.12ms. Allocated memory is still 245.4MB. Free memory was 105.5MB in the beginning and 84.6MB in the end (delta: 20.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:01,315 INFO L158 Benchmark]: RCFGBuilder took 9002.27ms. Allocated memory was 245.4MB in the beginning and 830.5MB in the end (delta: 585.1MB). Free memory was 84.6MB in the beginning and 508.0MB in the end (delta: -423.4MB). Peak memory consumption was 230.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:01,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 53.8MB in the beginning and 53.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5505.04ms. Allocated memory was 109.1MB in the beginning and 245.4MB in the end (delta: 136.3MB). Free memory was 66.4MB in the beginning and 142.1MB in the end (delta: -75.7MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 838.41ms. Allocated memory is still 245.4MB. Free memory was 142.1MB in the beginning and 105.5MB in the end (delta: 36.6MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 631.12ms. Allocated memory is still 245.4MB. Free memory was 105.5MB in the beginning and 84.6MB in the end (delta: 20.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9002.27ms. Allocated memory was 245.4MB in the beginning and 830.5MB in the end (delta: 585.1MB). Free memory was 84.6MB in the beginning and 508.0MB in the end (delta: -423.4MB). Peak memory consumption was 230.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:01,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu --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 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:03,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:03,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:03,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:03,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:03,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:03,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:03,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:03,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:03,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:03,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:03,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:03,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:03,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:04,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:04,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:04,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:04,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:04,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:04,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:04,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:04,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:04,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:04,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:04,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:04,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:04,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:04,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:04,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:04,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:04,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:04,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:04,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:04,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:04,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:04,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:04,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:04,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:04,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:04,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:04,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:04,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:34:04,108 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:04,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:04,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:04,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:04,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:04,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:04,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:04,112 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:34:04,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:34:04,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:04,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:04,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:04,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:04,114 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:04,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:04,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:04,114 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:34:04,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:04,115 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:04,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:04,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:04,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:04,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:04,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:04,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:04,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:04,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:04,117 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:04,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:04,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:04,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:04,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:04,118 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_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52e4ee61a76abd07bd19c87e00a938922ca891ef038e845cba6c6b4d21ef1798 [2021-11-23 15:34:04,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:04,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:04,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:04,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:04,539 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:04,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2021-11-23 15:34:04,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/58ce9c9e0/f3cfdb4d5bf64120a04d23a1e0d973d7/FLAGac45cf1b2 [2021-11-23 15:34:05,946 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:05,948 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c [2021-11-23 15:34:06,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/58ce9c9e0/f3cfdb4d5bf64120a04d23a1e0d973d7/FLAGac45cf1b2 [2021-11-23 15:34:06,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/data/58ce9c9e0/f3cfdb4d5bf64120a04d23a1e0d973d7 [2021-11-23 15:34:06,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:06,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:06,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:06,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:06,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:06,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:06" (1/1) ... [2021-11-23 15:34:06,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560cce0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06, skipping insertion in model container [2021-11-23 15:34:06,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:06" (1/1) ... [2021-11-23 15:34:06,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:06,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:09,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2021-11-23 15:34:09,380 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2021-11-23 15:34:09,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:09,653 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:11,317 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[378560,378573] [2021-11-23 15:34:11,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/sv-benchmarks/c/combinations/Problem05_label42+token_ring.06.cil-1.c[383339,383352] [2021-11-23 15:34:11,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:11,570 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:11,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11 WrapperNode [2021-11-23 15:34:11,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:11,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:11,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:11,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:11,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:11,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:12,298 INFO L137 Inliner]: procedures = 57, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12825 [2021-11-23 15:34:12,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:12,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:12,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:12,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:12,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:12,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:12,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:12,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:12,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:12,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:13,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:13,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:13,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:13,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:13,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:13,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:11" (1/1) ... [2021-11-23 15:34:13,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:13,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:13,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:13,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 15:34:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 15:34:13,471 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 15:34:13,471 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 15:34:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 15:34:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 15:34:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 15:34:13,472 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 15:34:13,472 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 15:34:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 15:34:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 15:34:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 15:34:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 15:34:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 15:34:13,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:13,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:13,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:13,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:23,989 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:34:24,091 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:24,096 INFO L158 Benchmark]: Toolchain (without parser) took 17625.01ms. Allocated memory was 73.4MB in the beginning and 820.0MB in the end (delta: 746.6MB). Free memory was 36.0MB in the beginning and 317.0MB in the end (delta: -281.0MB). Peak memory consumption was 464.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,096 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:24,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5101.20ms. Allocated memory was 73.4MB in the beginning and 239.1MB in the end (delta: 165.7MB). Free memory was 36.0MB in the beginning and 131.1MB in the end (delta: -95.1MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 717.11ms. Allocated memory is still 239.1MB. Free memory was 131.1MB in the beginning and 91.9MB in the end (delta: 39.2MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,099 INFO L158 Benchmark]: Boogie Preprocessor took 963.27ms. Allocated memory is still 239.1MB. Free memory was 91.9MB in the beginning and 84.3MB in the end (delta: 7.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,100 INFO L158 Benchmark]: RCFGBuilder took 10828.98ms. Allocated memory was 239.1MB in the beginning and 820.0MB in the end (delta: 580.9MB). Free memory was 84.2MB in the beginning and 317.0MB in the end (delta: -232.8MB). Peak memory consumption was 346.0MB. Max. memory is 16.1GB. [2021-11-23 15:34:24,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5101.20ms. Allocated memory was 73.4MB in the beginning and 239.1MB in the end (delta: 165.7MB). Free memory was 36.0MB in the beginning and 131.1MB in the end (delta: -95.1MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 717.11ms. Allocated memory is still 239.1MB. Free memory was 131.1MB in the beginning and 91.9MB in the end (delta: 39.2MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 963.27ms. Allocated memory is still 239.1MB. Free memory was 91.9MB in the beginning and 84.3MB in the end (delta: 7.6MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * RCFGBuilder took 10828.98ms. Allocated memory was 239.1MB in the beginning and 820.0MB in the end (delta: 580.9MB). Free memory was 84.2MB in the beginning and 317.0MB in the end (delta: -232.8MB). Peak memory consumption was 346.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:24,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6715f5b-24ed-441b-b5ca-0053df5d3f56/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable