./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI --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 615f5d053860bb060d59c74904029b4b08523188eca53d2f384305e3b3f0c7ed ............................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:38:53,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:38:53,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:38:53,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:38:53,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:38:53,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:38:53,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:38:53,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:38:53,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:38:53,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:38:53,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:38:53,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:38:53,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:38:53,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:38:53,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:38:53,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:38:53,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:38:53,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:38:53,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:38:53,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:38:53,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:38:53,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:38:53,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:38:53,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:38:53,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:38:53,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:38:53,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:38:53,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:38:53,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:38:53,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:38:53,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:38:53,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:38:53,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:38:53,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:38:53,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:38:53,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:38:53,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:38:53,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:38:53,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:38:53,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:38:53,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:38:53,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:38:53,577 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:38:53,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:38:53,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:38:53,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:38:53,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:38:53,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:38:53,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:38:53,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:38:53,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:38:53,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:38:53,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:38:53,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:38:53,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:38:53,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:38:53,591 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:38:53,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:38:53,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:38:53,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:38:53,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:38:53,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:38:53,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:38:53,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:38:53,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:38:53,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:38:53,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:38:53,594 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:38:53,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:38:53,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:38:53,595 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_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615f5d053860bb060d59c74904029b4b08523188eca53d2f384305e3b3f0c7ed [2021-10-29 03:38:53,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:38:53,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:38:53,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:38:53,926 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:38:53,928 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:38:53,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem15_label44.c [2021-10-29 03:38:54,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/data/cc34077df/b56a474ff6a14fd2abc42d539d68855c/FLAG9074b15a3 [2021-10-29 03:38:54,796 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:38:54,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/sv-benchmarks/c/eca-rers2012/Problem15_label44.c [2021-10-29 03:38:54,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/data/cc34077df/b56a474ff6a14fd2abc42d539d68855c/FLAG9074b15a3 [2021-10-29 03:38:54,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/data/cc34077df/b56a474ff6a14fd2abc42d539d68855c [2021-10-29 03:38:54,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:38:54,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:38:54,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:38:54,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:38:54,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:38:54,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:38:54" (1/1) ... [2021-10-29 03:38:54,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0daec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:54, skipping insertion in model container [2021-10-29 03:38:54,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:38:54" (1/1) ... [2021-10-29 03:38:54,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:38:55,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:38:55,440 WARN L228 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_45a4010b-0476-4534-a3a6-2c8f320d7bd1/sv-benchmarks/c/eca-rers2012/Problem15_label44.c[8025,8038] [2021-10-29 03:38:56,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:38:56,120 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:38:56,178 WARN L228 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_45a4010b-0476-4534-a3a6-2c8f320d7bd1/sv-benchmarks/c/eca-rers2012/Problem15_label44.c[8025,8038] [2021-10-29 03:38:56,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:38:56,498 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:38:56,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56 WrapperNode [2021-10-29 03:38:56,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:38:56,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:38:56,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:38:56,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:38:56,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:56,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:56,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:38:56,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:38:56,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:38:56,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:38:56,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:56,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:56,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:56,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:56,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:57,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:57,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:57,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:38:57,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:38:57,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:38:57,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:38:57,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:38:56" (1/1) ... [2021-10-29 03:38:57,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:38:57,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:38:57,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:38:57,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:38:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:38:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:38:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:38:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:41:31,988 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:41:31,988 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:41:31,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:31 BoogieIcfgContainer [2021-10-29 03:41:31,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:41:31,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:41:31,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:41:32,008 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:41:32,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:31" (1/1) ... [2021-10-29 03:41:32,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:41:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-10-29 03:41:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-10-29 03:41:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:41:32,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:32,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-10-29 03:41:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-10-29 03:41:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:41:32,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:32,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2021-10-29 03:41:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2021-10-29 03:41:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:41:46,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:46,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:41:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:41:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:41:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2021-10-29 03:41:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2021-10-29 03:41:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:41:56,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:41:56,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:41:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2021-10-29 03:42:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2021-10-29 03:42:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:42:07,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:07,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 82 transitions. [2021-10-29 03:42:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 82 transitions. [2021-10-29 03:42:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:42:44,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:44,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:42:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 44 states and 95 transitions. [2021-10-29 03:42:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 95 transitions. [2021-10-29 03:42:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:42:59,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:59,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 46 states and 102 transitions. [2021-10-29 03:43:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 102 transitions. [2021-10-29 03:43:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:43:09,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:09,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 54 states and 142 transitions. [2021-10-29 03:43:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 142 transitions. [2021-10-29 03:43:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:43:44,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:44,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 60 states and 159 transitions. [2021-10-29 03:44:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 159 transitions. [2021-10-29 03:44:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:44:03,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:03,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 63 states and 164 transitions. [2021-10-29 03:44:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 164 transitions. [2021-10-29 03:44:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:44:18,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:18,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:32,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 66 states and 170 transitions. [2021-10-29 03:44:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 170 transitions. [2021-10-29 03:44:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:44:45,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:45,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 73 states and 197 transitions. [2021-10-29 03:45:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 197 transitions. [2021-10-29 03:45:20,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:45:20,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:20,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 66 states and 182 transitions. [2021-10-29 03:45:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 182 transitions. [2021-10-29 03:45:46,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:45:46,060 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2021-10-29 03:45:46,066 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:45:48,033 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:45:48,037 INFO L565 CodeCheckObserver]: Invariant with dag size 82 [2021-10-29 03:45:48,067 INFO L565 CodeCheckObserver]: Invariant with dag size 64 [2021-10-29 03:45:48,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:45:48 ImpRootNode [2021-10-29 03:45:48,069 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:45:48,070 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:45:48,070 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:45:48,070 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:45:48,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:41:31" (3/4) ... [2021-10-29 03:45:48,074 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:45:48,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 388 nodes and edges [2021-10-29 03:45:48,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2021-10-29 03:45:48,127 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-29 03:45:48,132 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:45:48,366 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:45:48,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:45:48,368 INFO L168 Benchmark]: Toolchain (without parser) took 413463.67 ms. Allocated memory was 102.8 MB in the beginning and 5.0 GB in the end (delta: 4.9 GB). Free memory was 62.9 MB in the beginning and 3.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,368 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:45:48,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1593.39 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 62.7 MB in the beginning and 67.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.31 ms. Allocated memory is still 134.2 MB. Free memory was 67.5 MB in the beginning and 71.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,370 INFO L168 Benchmark]: Boogie Preprocessor took 310.83 ms. Allocated memory is still 134.2 MB. Free memory was 71.3 MB in the beginning and 67.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,371 INFO L168 Benchmark]: RCFGBuilder took 154878.74 ms. Allocated memory was 134.2 MB in the beginning and 5.0 GB in the end (delta: 4.9 GB). Free memory was 67.0 MB in the beginning and 4.2 GB in the end (delta: -4.2 GB). Peak memory consumption was 895.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,371 INFO L168 Benchmark]: CodeCheck took 256078.22 ms. Allocated memory is still 5.0 GB. Free memory was 4.2 GB in the beginning and 3.0 GB in the end (delta: 1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,372 INFO L168 Benchmark]: Witness Printer took 296.33 ms. Allocated memory is still 5.0 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:45:48,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 254.0s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 52924 SDtfs, 94020 SDslu, 73080 SDs, 0 SdLazy, 300070 SolverSat, 46758 SolverUnsat, 4616 SolverUnknown, 0 SolverNotchecked, 546.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2621 GetRequests, 2299 SyntacticMatches, 112 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24329 ImplicationChecksByTransitivity, 20.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 107.2s SatisfiabilityAnalysisTime, 50.8s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 212 ConstructedInterpolants, 0 QuantifiedInterpolants, 7367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 0/340 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 215]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: (((((((((0 < a0 + 61 || !(2 == a2)) || 98 + a0 <= 0) && (2 == a2 || a29 + 127 <= 0)) && !(a2 == 1 && 0 <= 44 + a0)) || (!(a4 + 86 <= 0) && 0 <= 600001 + a0)) || (!(0 <= a29 + 127) && 0 <= 44 + a0)) || (((89 + a4 <= 0 && ((0 < a0 + 61 || !(2 == a2)) || 98 + a0 <= 0)) || (((a0 + 99 <= 0 && 19186 <= a29) && 0 <= 146 + a0) && 3 == a2)) && !(2 == a2 || a29 + 127 <= 0))) || ((0 <= 41 + a4 || 0 <= 600144 + a0) && !(0 <= 600001 + a0))) || (0 <= 44 + a0 && 44 + a0 <= 0)) || ((((!(2 == a2) || 0 < a29 + 16) || a29 + 144 <= 0) && (((43 < a29 || a4 + 86 <= 0) || !(a2 == 1)) || a29 + 16 <= 0)) && !((89 + a4 <= 0 && ((0 < a0 + 61 || !(2 == a2)) || 98 + a0 <= 0)) || (((a0 + 99 <= 0 && 19186 <= a29) && 0 <= 146 + a0) && 3 == a2))) - InvariantResult [Line: 1776]: Loop Invariant Derived loop invariant: (((((((((0 < 89 + a4 && 0 <= 44 + a0) || ((a2 == 1 && (44 <= a29 || a29 + 16 <= 0)) && !(a29 + 127 <= 0))) || ((a2 == 1 && a4 + 86 <= 0) && 44 + a0 < 0)) || (!(0 <= a29 + 127) && 0 <= 44 + a0)) || ((0 <= 41 + a4 || 0 <= 600144 + a0) && !(a29 + 16 <= 0))) || (0 <= 44 + a0 && 44 + a0 <= 0)) || (2 == a2 && 0 <= a4 + 85)) || (!(a2 == 1) && ((0 < a0 + 61 || !(2 == a2)) || 98 + a0 <= 0))) || ((a2 == 1 && 44 + a0 < 0) && a29 + 127 <= 0)) || a29 + 144 <= 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 33.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1593.39 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 62.7 MB in the beginning and 67.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 298.31 ms. Allocated memory is still 134.2 MB. Free memory was 67.5 MB in the beginning and 71.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 310.83 ms. Allocated memory is still 134.2 MB. Free memory was 71.3 MB in the beginning and 67.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 154878.74 ms. Allocated memory was 134.2 MB in the beginning and 5.0 GB in the end (delta: 4.9 GB). Free memory was 67.0 MB in the beginning and 4.2 GB in the end (delta: -4.2 GB). Peak memory consumption was 895.1 MB. Max. memory is 16.1 GB. * CodeCheck took 256078.22 ms. Allocated memory is still 5.0 GB. Free memory was 4.2 GB in the beginning and 3.0 GB in the end (delta: 1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. * Witness Printer took 296.33 ms. Allocated memory is still 5.0 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:45:48,599 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-10-29 03:45:48,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45a4010b-0476-4534-a3a6-2c8f320d7bd1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...