./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label36.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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label36.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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 0d57104f38c45893e27618b8d20450be720d8ef1c61fd58dd6e3586420b861c4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:48,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:48,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:48,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:48,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:48,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:48,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:48,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:48,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:48,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:48,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:48,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:49,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:49,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:49,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:49,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:49,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:49,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:49,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:49,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:49,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:49,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:49,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:49,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:49,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:49,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:49,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:49,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:49,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:49,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:49,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:49,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:49,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:49,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:49,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:49,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:49,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:49,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:49,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:49,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:49,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:49,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:02:49,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:49,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:49,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:49,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:49,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:49,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:49,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:49,093 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:02:49,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:49,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:02:49,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:49,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:49,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:49,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:49,095 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:02:49,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:49,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:49,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:49,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:49,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:49,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:49,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:49,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:49,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:49,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:49,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:49,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:49,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:49,098 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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d57104f38c45893e27618b8d20450be720d8ef1c61fd58dd6e3586420b861c4 [2021-11-23 15:02:49,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:49,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:49,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:49,381 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:49,382 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:49,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem07_label36.c [2021-11-23 15:02:49,467 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/9a8e2dbce/faa9e8e942e54893997770e56f9d2899/FLAGadbfa156a [2021-11-23 15:02:51,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:51,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/sv-benchmarks/c/eca-rers2012/Problem07_label36.c [2021-11-23 15:02:52,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/9a8e2dbce/faa9e8e942e54893997770e56f9d2899/FLAGadbfa156a [2021-11-23 15:02:52,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/9a8e2dbce/faa9e8e942e54893997770e56f9d2899 [2021-11-23 15:02:52,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:52,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:52,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:52,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:52,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:52,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:52" (1/1) ... [2021-11-23 15:02:52,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6698165b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:52, skipping insertion in model container [2021-11-23 15:02:52,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:52" (1/1) ... [2021-11-23 15:02:52,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:53,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:05,270 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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/sv-benchmarks/c/eca-rers2012/Problem07_label36.c[2767794,2767807] [2021-11-23 15:03:05,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:05,358 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:12,995 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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/sv-benchmarks/c/eca-rers2012/Problem07_label36.c[2767794,2767807] [2021-11-23 15:03:13,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:14,649 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:14,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14 WrapperNode [2021-11-23 15:03:14,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:14,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:14,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:14,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:14,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:16,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:18,677 INFO L137 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2021-11-23 15:03:18,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:18,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:18,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:18,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:18,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:18,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:19,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:19,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:20,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:20,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:20,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:21,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:21,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:21,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:21,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:21,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:14" (1/1) ... [2021-11-23 15:03:21,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:21,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:21,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:21,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:21,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:21,583 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:21,585 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:58,539 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:58,674 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 15:03:58,679 INFO L158 Benchmark]: Toolchain (without parser) took 66352.42ms. Allocated memory was 220.2MB in the beginning and 8.9GB in the end (delta: 8.6GB). Free memory was 103.3MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2021-11-23 15:03:58,680 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:58,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 22323.93ms. Allocated memory was 220.2MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 103.1MB in the beginning and 934.6MB in the end (delta: -831.5MB). Peak memory consumption was 632.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:58,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 4013.96ms. Allocated memory was 1.7GB in the beginning and 3.3GB in the end (delta: 1.6GB). Free memory was 934.6MB in the beginning and 2.4GB in the end (delta: -1.4GB). Peak memory consumption was 389.0MB. Max. memory is 16.1GB. [2021-11-23 15:03:58,683 INFO L158 Benchmark]: Boogie Preprocessor took 2678.58ms. Allocated memory was 3.3GB in the beginning and 6.3GB in the end (delta: 3.0GB). Free memory was 2.4GB in the beginning and 5.1GB in the end (delta: -2.7GB). Peak memory consumption was 305.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:58,684 INFO L158 Benchmark]: RCFGBuilder took 37319.74ms. Allocated memory was 6.3GB in the beginning and 8.9GB in the end (delta: 2.6GB). Free memory was 5.1GB in the beginning and 7.1GB in the end (delta: -2.0GB). Peak memory consumption was 606.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:58,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 22323.93ms. Allocated memory was 220.2MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 103.1MB in the beginning and 934.6MB in the end (delta: -831.5MB). Peak memory consumption was 632.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 4013.96ms. Allocated memory was 1.7GB in the beginning and 3.3GB in the end (delta: 1.6GB). Free memory was 934.6MB in the beginning and 2.4GB in the end (delta: -1.4GB). Peak memory consumption was 389.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2678.58ms. Allocated memory was 3.3GB in the beginning and 6.3GB in the end (delta: 3.0GB). Free memory was 2.4GB in the beginning and 5.1GB in the end (delta: -2.7GB). Peak memory consumption was 305.1MB. Max. memory is 16.1GB. * RCFGBuilder took 37319.74ms. Allocated memory was 6.3GB in the beginning and 8.9GB in the end (delta: 2.6GB). Free memory was 5.1GB in the beginning and 7.1GB in the end (delta: -2.0GB). Peak memory consumption was 606.1MB. 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 15:03:58,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label36.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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 0d57104f38c45893e27618b8d20450be720d8ef1c61fd58dd6e3586420b861c4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:01,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:01,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:01,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:01,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:01,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:01,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:01,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:01,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:01,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:01,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:01,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:01,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:01,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:01,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:01,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:01,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:01,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:01,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:01,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:01,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:01,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:01,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:01,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:01,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:01,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:01,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:01,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:01,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:01,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:01,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:01,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:01,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:01,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:01,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:01,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:01,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:01,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:01,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:01,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:01,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:01,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:04:01,453 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:01,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:01,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:01,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:01,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:01,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:01,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:01,457 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:04:01,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:04:01,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:01,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:01,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:01,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:01,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:01,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:01,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:01,460 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:04:01,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:01,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:01,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:01,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:01,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:01,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:01,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:01,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:01,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:01,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:01,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:01,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:01,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:01,464 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:01,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:01,464 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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d57104f38c45893e27618b8d20450be720d8ef1c61fd58dd6e3586420b861c4 [2021-11-23 15:04:01,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:01,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:01,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:01,912 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:01,913 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:01,914 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem07_label36.c [2021-11-23 15:04:02,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/b0422aca0/82d5bb7f4b894ed49b706771bdfbf863/FLAG646f7f0dc [2021-11-23 15:04:04,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:04,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/sv-benchmarks/c/eca-rers2012/Problem07_label36.c [2021-11-23 15:04:05,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/b0422aca0/82d5bb7f4b894ed49b706771bdfbf863/FLAG646f7f0dc [2021-11-23 15:04:05,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/data/b0422aca0/82d5bb7f4b894ed49b706771bdfbf863 [2021-11-23 15:04:05,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:05,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:05,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:05,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:05,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:05,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:05" (1/1) ... [2021-11-23 15:04:05,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79482d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:05, skipping insertion in model container [2021-11-23 15:04:05,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:05" (1/1) ... [2021-11-23 15:04:05,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:06,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:18,047 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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/sv-benchmarks/c/eca-rers2012/Problem07_label36.c[2767794,2767807] [2021-11-23 15:04:18,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:18,134 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:25,415 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_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/sv-benchmarks/c/eca-rers2012/Problem07_label36.c[2767794,2767807] [2021-11-23 15:04:25,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:26,580 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:26,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26 WrapperNode [2021-11-23 15:04:26,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:26,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:26,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:26,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:26,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:27,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:30,147 INFO L137 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83726 [2021-11-23 15:04:30,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:30,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:30,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:30,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:30,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:30,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:30,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:30,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:32,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:32,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:32,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:33,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:33,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:33,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:33,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:33,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:26" (1/1) ... [2021-11-23 15:04:33,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:33,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:33,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:33,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:33,571 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:33,573 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:28,909 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:29,044 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 15:05:29,049 INFO L158 Benchmark]: Toolchain (without parser) took 83611.53ms. Allocated memory was 323.0MB in the beginning and 9.2GB in the end (delta: 8.9GB). Free memory was 175.3MB in the beginning and 7.7GB in the end (delta: -7.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2021-11-23 15:05:29,050 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:29,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21143.83ms. Allocated memory was 323.0MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 175.3MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2021-11-23 15:05:29,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 3565.73ms. Allocated memory was 3.4GB in the beginning and 6.0GB in the end (delta: 2.6GB). Free memory was 2.7GB in the beginning and 5.0GB in the end (delta: -2.3GB). Peak memory consumption was 366.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,052 INFO L158 Benchmark]: Boogie Preprocessor took 3151.34ms. Allocated memory is still 6.0GB. Free memory was 5.0GB in the beginning and 4.7GB in the end (delta: 266.3MB). Peak memory consumption was 342.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,053 INFO L158 Benchmark]: RCFGBuilder took 55746.12ms. Allocated memory was 6.0GB in the beginning and 9.2GB in the end (delta: 3.2GB). Free memory was 4.7GB in the beginning and 7.7GB in the end (delta: -3.0GB). Peak memory consumption was 579.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:29,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21143.83ms. Allocated memory was 323.0MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 175.3MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3565.73ms. Allocated memory was 3.4GB in the beginning and 6.0GB in the end (delta: 2.6GB). Free memory was 2.7GB in the beginning and 5.0GB in the end (delta: -2.3GB). Peak memory consumption was 366.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3151.34ms. Allocated memory is still 6.0GB. Free memory was 5.0GB in the beginning and 4.7GB in the end (delta: 266.3MB). Peak memory consumption was 342.9MB. Max. memory is 16.1GB. * RCFGBuilder took 55746.12ms. Allocated memory was 6.0GB in the beginning and 9.2GB in the end (delta: 3.2GB). Free memory was 4.7GB in the beginning and 7.7GB in the end (delta: -3.0GB). Peak memory consumption was 579.9MB. 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 15:05:29,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ea7f35-73a9-47f5-9311-43d5c8c4fa0a/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