./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label24.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_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/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_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/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_ced7c7ae-597f-40ce-a457-ea8515b30f0f/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 cb0c3ec54bfe7ca5ae5031ed15e31d11f389c6f34b7a5ddeb0a5af3b415963cc ............................................................................................................................................................................................................................................................................................................. 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 03:11:03,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:11:03,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:11:03,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:11:03,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:11:03,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:11:03,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:11:03,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:11:03,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:11:03,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:11:03,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:11:03,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:11:03,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:11:03,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:11:03,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:11:03,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:11:03,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:11:03,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:11:03,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:11:03,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:11:03,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:11:03,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:11:03,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:11:03,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:11:03,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:11:03,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:11:03,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:11:03,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:11:03,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:11:03,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:11:03,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:11:03,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:11:03,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:11:03,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:11:03,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:11:03,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:11:03,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:11:03,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:11:03,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:11:03,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:11:03,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:11:03,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:11:03,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:11:03,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:11:03,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:11:03,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:11:03,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:11:03,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:11:03,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:11:03,363 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:11:03,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:11:03,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:11:03,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:11:03,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:11:03,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:11:03,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:11:03,372 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:11:03,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:11:03,372 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:11:03,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:11:03,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:11:03,373 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:11:03,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:11:03,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:03,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:11:03,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:11:03,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:11:03,374 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:11:03,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:11:03,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:11:03,375 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_ced7c7ae-597f-40ce-a457-ea8515b30f0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0c3ec54bfe7ca5ae5031ed15e31d11f389c6f34b7a5ddeb0a5af3b415963cc [2021-10-29 03:11:03,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:11:03,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:11:03,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:11:03,674 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:11:03,675 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:11:03,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem15_label24.c [2021-10-29 03:11:03,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/data/e50e1d5ee/6ca6ede30c1e4e18a4f95ef98955c6bd/FLAG832eb2c2c [2021-10-29 03:11:04,418 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:11:04,419 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/sv-benchmarks/c/eca-rers2012/Problem15_label24.c [2021-10-29 03:11:04,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/data/e50e1d5ee/6ca6ede30c1e4e18a4f95ef98955c6bd/FLAG832eb2c2c [2021-10-29 03:11:04,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/data/e50e1d5ee/6ca6ede30c1e4e18a4f95ef98955c6bd [2021-10-29 03:11:04,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:11:04,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:11:04,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:04,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:11:04,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:11:04,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:04" (1/1) ... [2021-10-29 03:11:04,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b8c66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:04, skipping insertion in model container [2021-10-29 03:11:04,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:04" (1/1) ... [2021-10-29 03:11:04,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:11:04,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:11:05,001 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_ced7c7ae-597f-40ce-a457-ea8515b30f0f/sv-benchmarks/c/eca-rers2012/Problem15_label24.c[4739,4752] [2021-10-29 03:11:05,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:05,462 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:11:05,508 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_ced7c7ae-597f-40ce-a457-ea8515b30f0f/sv-benchmarks/c/eca-rers2012/Problem15_label24.c[4739,4752] [2021-10-29 03:11:05,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:05,810 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:11:05,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05 WrapperNode [2021-10-29 03:11:05,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:05,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:05,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:11:05,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:11:05,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:05,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:06,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:11:06,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:11:06,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:11:06,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:11:06,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:11:06,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:11:06,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:11:06,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:05" (1/1) ... [2021-10-29 03:11:06,544 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:06,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:11:06,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:11:06,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:11:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:11:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:11:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:11:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:14:10,458 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:14:10,458 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:14:10,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:10 BoogieIcfgContainer [2021-10-29 03:14:10,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:14:10,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:14:10,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:14:10,474 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:14:10,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:10" (1/1) ... [2021-10-29 03:14:10,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:14:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-10-29 03:14:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-10-29 03:14:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:14:10,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:10,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:10,705 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 03:14:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-10-29 03:14:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-10-29 03:14:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:14:10,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:10,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:15,005 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 03:14:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2021-10-29 03:14:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2021-10-29 03:14:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:14:16,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:16,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,815 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 03:14:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2021-10-29 03:14:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2021-10-29 03:14:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:14:24,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:24,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:29,770 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 03:14:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2021-10-29 03:14:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2021-10-29 03:14:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:14:30,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:30,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:23,374 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 03:15:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2021-10-29 03:15:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2021-10-29 03:15:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:15:25,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:25,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:09,971 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 03:16:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 37 states and 76 transitions. [2021-10-29 03:16:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 76 transitions. [2021-10-29 03:16:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:16:16,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:16,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:16:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:59,388 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 03:16:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:16:59,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 38 states and 77 transitions. [2021-10-29 03:16:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 77 transitions. [2021-10-29 03:16:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:16:59,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:16:59,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:17:42,119 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 03:17:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 40 states and 84 transitions. [2021-10-29 03:17:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 84 transitions. [2021-10-29 03:17:43,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:17:43,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:17:43,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:17:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:18:06,357 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 03:18:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:18:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 47 states and 114 transitions. [2021-10-29 03:18:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 114 transitions. [2021-10-29 03:18:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:18:26,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:18:26,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:18:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:18:47,695 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 03:18:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:18:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 48 states and 115 transitions. [2021-10-29 03:18:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 115 transitions. [2021-10-29 03:18:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:18:48,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:18:48,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:18:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:19:09,641 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 03:19:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:19:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 43 states and 104 transitions. [2021-10-29 03:19:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 104 transitions. [2021-10-29 03:19:12,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:19:12,266 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2021-10-29 03:19:12,273 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:19:13,489 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:19:13,493 INFO L565 CodeCheckObserver]: Invariant with dag size 66 [2021-10-29 03:19:13,503 INFO L565 CodeCheckObserver]: Invariant with dag size 60 [2021-10-29 03:19:13,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:19:13 ImpRootNode [2021-10-29 03:19:13,521 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:19:13,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:19:13,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:19:13,522 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:19:13,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:14:10" (3/4) ... [2021-10-29 03:19:13,529 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:19:13,596 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 389 nodes and edges [2021-10-29 03:19:13,601 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2021-10-29 03:19:13,606 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 03:19:13,611 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:19:13,906 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:19:13,907 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:19:13,910 INFO L168 Benchmark]: Toolchain (without parser) took 489322.23 ms. Allocated memory was 123.7 MB in the beginning and 4.6 GB in the end (delta: 4.5 GB). Free memory was 76.5 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,911 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 123.7 MB. Free memory is still 99.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:19:13,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.85 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 76.3 MB in the beginning and 106.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 448.04 ms. Allocated memory is still 165.7 MB. Free memory was 106.5 MB in the beginning and 106.0 MB in the end (delta: 463.8 kB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,912 INFO L168 Benchmark]: Boogie Preprocessor took 259.07 ms. Allocated memory is still 165.7 MB. Free memory was 106.0 MB in the beginning and 87.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,913 INFO L168 Benchmark]: RCFGBuilder took 183926.19 ms. Allocated memory was 165.7 MB in the beginning and 4.1 GB in the end (delta: 4.0 GB). Free memory was 87.4 MB in the beginning and 3.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 930.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,913 INFO L168 Benchmark]: CodeCheck took 303058.80 ms. Allocated memory was 4.1 GB in the beginning and 4.6 GB in the end (delta: 480.2 MB). Free memory was 3.3 GB in the beginning and 2.7 GB in the end (delta: 603.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,914 INFO L168 Benchmark]: Witness Printer took 387.73 ms. Allocated memory is still 4.6 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 43.5 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:19:13,916 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: 301.7s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 12084 SDtfs, 21588 SDslu, 15976 SDs, 0 SdLazy, 66184 SolverSat, 10164 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 115.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1743 GetRequests, 1520 SyntacticMatches, 101 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7740 ImplicationChecksByTransitivity, 10.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 66.4s SatisfiabilityAnalysisTime, 197.1s InterpolantComputationTime, 171 NumberOfCodeBlocks, 171 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 160 ConstructedInterpolants, 0 QuantifiedInterpolants, 5778 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 0/215 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: 131]: 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 < a4 + 86 || (((0 < a0 + 147 || !(a2 == 4)) || a29 <= 43) && !(2 == a2))) && (((98 + a0 <= 0 && 0 <= 600001 + a0) || ((0 <= 41 + a4 || a29 <= 608188) && (0 <= 41 + a4 || 0 <= a0 + 528311))) || !(a2 == 1))) || (2 == a2 && (((0 <= a29 + 15 || a0 + 147 <= 0) || 0 < 98 + a0) || a29 + 144 <= 0))) || ((0 < a0 + 61 || a29 + 16 <= 0) && a2 == 1)) || (a2 == 1 && a4 + 86 <= 0) - InvariantResult [Line: 1776]: Loop Invariant Derived loop invariant: (((!(a2 == 1) && ((!(2 == a2) || 0 <= a29 + 15) || a0 + 147 <= 0)) || 0 <= a0 + 60) || ((a4 + 86 <= 0 || a29 + 16 <= 0) && (0 <= 97 + a0 || a2 == 1))) || ((0 <= a4 + 85 || a29 + 144 <= 0) && (((98 + a0 <= 0 && 0 <= 600001 + a0) || 0 <= 41 + a4) || (a29 <= 608188 && 0 <= 146 + a0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 123.7 MB. Free memory is still 99.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1221.85 ms. Allocated memory was 123.7 MB in the beginning and 165.7 MB in the end (delta: 41.9 MB). Free memory was 76.3 MB in the beginning and 106.5 MB in the end (delta: -30.1 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 448.04 ms. Allocated memory is still 165.7 MB. Free memory was 106.5 MB in the beginning and 106.0 MB in the end (delta: 463.8 kB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 259.07 ms. Allocated memory is still 165.7 MB. Free memory was 106.0 MB in the beginning and 87.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 183926.19 ms. Allocated memory was 165.7 MB in the beginning and 4.1 GB in the end (delta: 4.0 GB). Free memory was 87.4 MB in the beginning and 3.3 GB in the end (delta: -3.2 GB). Peak memory consumption was 930.4 MB. Max. memory is 16.1 GB. * CodeCheck took 303058.80 ms. Allocated memory was 4.1 GB in the beginning and 4.6 GB in the end (delta: 480.2 MB). Free memory was 3.3 GB in the beginning and 2.7 GB in the end (delta: 603.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 387.73 ms. Allocated memory is still 4.6 GB. Free memory was 2.7 GB in the beginning and 2.6 GB in the end (delta: 43.5 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 03:19:14,127 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-10-29 03:19:14,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ced7c7ae-597f-40ce-a457-ea8515b30f0f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...