./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memset.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memset.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0b671136c3b8e0a332730a51eabbaea09295c9938fd6e5af99480d4d2b7c8ed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:24,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:24,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:24,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:24,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:24,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:24,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:24,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:24,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:24,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:24,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:24,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:24,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:24,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:24,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:24,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:24,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:24,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:24,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:24,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:24,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:24,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:24,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:24,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:24,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:24,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:24,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:24,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:24,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:24,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:24,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:24,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:24,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:24,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:24,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:24,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:24,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:24,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:24,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:24,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:24,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:24,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:37:24,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:24,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:24,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:24,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:24,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:24,479 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:24,479 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:37:24,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:24,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:24,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:24,487 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:37:24,487 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:37:24,487 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:37:24,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:24,487 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:24,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:24,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:24,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:24,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:24,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:24,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:24,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:24,489 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:24,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:24,490 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_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b671136c3b8e0a332730a51eabbaea09295c9938fd6e5af99480d4d2b7c8ed [2021-11-23 00:37:24,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:24,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:24,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:24,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:24,792 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:24,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-memsafety/memset.c [2021-11-23 00:37:24,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/data/75146f719/5f47d60874804bf2b4e191ca7b8820eb/FLAG92afda2c7 [2021-11-23 00:37:25,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:25,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/sv-benchmarks/c/ldv-memsafety/memset.c [2021-11-23 00:37:25,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/data/75146f719/5f47d60874804bf2b4e191ca7b8820eb/FLAG92afda2c7 [2021-11-23 00:37:25,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/data/75146f719/5f47d60874804bf2b4e191ca7b8820eb [2021-11-23 00:37:25,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:25,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:25,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:25,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:25,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:25,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:25,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6323baaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25, skipping insertion in model container [2021-11-23 00:37:25,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:25,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:25,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:25,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:25,965 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:25,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:25,995 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:25,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25 WrapperNode [2021-11-23 00:37:25,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:25,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:25,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:25,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:26,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,028 INFO L137 Inliner]: procedures = 7, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 17 [2021-11-23 00:37:26,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:26,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:26,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:26,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:26,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:26,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:26,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:26,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:26,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:25" (1/1) ... [2021-11-23 00:37:26,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:26,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:26,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:26,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:37:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:37:26,186 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:26,188 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:26,275 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:26,290 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:26,291 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:37:26,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:26 BoogieIcfgContainer [2021-11-23 00:37:26,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:26,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:26,295 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:26,305 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:26,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:26" (1/1) ... [2021-11-23 00:37:26,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2021-11-23 00:37:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2021-11-23 00:37:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:37:26,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2021-11-23 00:37:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2021-11-23 00:37:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:37:26,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2021-11-23 00:37:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2021-11-23 00:37:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:37:26,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2021-11-23 00:37:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2021-11-23 00:37:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:37:27,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:27,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2021-11-23 00:37:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-11-23 00:37:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:37:27,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2021-11-23 00:37:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-11-23 00:37:28,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:37:28,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2021-11-23 00:37:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2021-11-23 00:37:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:37:28,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:28,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-11-23 00:37:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-23 00:37:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:37:29,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,800 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 00:37:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 00:37:30,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:37:30,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2021-11-23 00:37:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2021-11-23 00:37:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:37:30,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-23 00:37:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-23 00:37:31,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:37:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:31,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-23 00:37:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-23 00:37:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:37:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-11-23 00:37:33,285 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-11-23 00:37:33,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:37:33,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2021-11-23 00:37:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-11-23 00:37:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:37:34,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-23 00:37:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-23 00:37:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:37:35,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-11-23 00:37:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-23 00:37:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:37:36,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-11-23 00:37:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-23 00:37:37,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:37:37,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2021-11-23 00:37:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-11-23 00:37:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:37:38,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2021-11-23 00:37:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2021-11-23 00:37:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:37:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2021-11-23 00:37:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2021-11-23 00:37:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:37:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2021-11-23 00:37:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2021-11-23 00:37:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:37:42,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:43,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2021-11-23 00:37:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2021-11-23 00:37:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:37:43,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2021-11-23 00:37:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2021-11-23 00:37:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:37:44,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2021-11-23 00:37:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2021-11-23 00:37:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:37:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2021-11-23 00:37:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2021-11-23 00:37:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:47,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2021-11-23 00:37:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2021-11-23 00:37:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:37:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2021-11-23 00:37:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2021-11-23 00:37:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:37:51,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2021-11-23 00:37:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-11-23 00:37:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:37:52,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2021-11-23 00:37:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2021-11-23 00:37:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:37:54,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2021-11-23 00:37:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2021-11-23 00:37:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:37:56,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2021-11-23 00:37:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2021-11-23 00:37:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:37:58,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2021-11-23 00:38:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2021-11-23 00:38:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:38:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2021-11-23 00:38:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2021-11-23 00:38:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:38:02,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2021-11-23 00:38:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2021-11-23 00:38:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:38:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2021-11-23 00:38:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2021-11-23 00:38:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:38:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2021-11-23 00:38:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2021-11-23 00:38:08,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:38:08,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2021-11-23 00:38:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2021-11-23 00:38:10,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:38:10,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2021-11-23 00:38:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2021-11-23 00:38:11,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:38:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2021-11-23 00:38:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2021-11-23 00:38:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:38:14,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2021-11-23 00:38:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2021-11-23 00:38:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:38:16,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2021-11-23 00:38:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2021-11-23 00:38:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:38:19,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2021-11-23 00:38:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2021-11-23 00:38:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:38:21,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,936 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2021-11-23 00:38:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2021-11-23 00:38:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:38:23,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:25,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2021-11-23 00:38:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2021-11-23 00:38:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:38:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2021-11-23 00:38:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2021-11-23 00:38:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:38:28,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2021-11-23 00:38:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2021-11-23 00:38:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:38:30,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2021-11-23 00:38:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2021-11-23 00:38:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:38:33,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2021-11-23 00:38:36,530 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2021-11-23 00:38:36,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:38:36,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2021-11-23 00:38:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2021-11-23 00:38:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:38:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2021-11-23 00:38:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2021-11-23 00:38:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:38:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:45,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2021-11-23 00:38:45,435 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2021-11-23 00:38:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:38:45,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2021-11-23 00:38:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2021-11-23 00:38:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:38:48,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2021-11-23 00:38:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2021-11-23 00:38:51,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:38:51,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2021-11-23 00:38:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2021-11-23 00:38:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2021-11-23 00:38:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2021-11-23 00:38:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:38:57,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 60 states and 62 transitions. [2021-11-23 00:39:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2021-11-23 00:39:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:00,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2021-11-23 00:39:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2021-11-23 00:39:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:39:04,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:04,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2021-11-23 00:39:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2021-11-23 00:39:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:39:07,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2021-11-23 00:39:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2021-11-23 00:39:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:39:10,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:10,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2021-11-23 00:39:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2021-11-23 00:39:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:13,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2021-11-23 00:39:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2021-11-23 00:39:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 66 states and 67 transitions. [2021-11-23 00:39:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2021-11-23 00:39:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:21,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2021-11-23 00:39:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2021-11-23 00:39:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2021-11-23 00:39:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2021-11-23 00:39:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:39:28,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2021-11-23 00:39:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2021-11-23 00:39:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:39:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 70 states and 71 transitions. [2021-11-23 00:39:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2021-11-23 00:39:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:35,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2021-11-23 00:39:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2021-11-23 00:39:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:39,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:42,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 72 states and 74 transitions. [2021-11-23 00:39:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2021-11-23 00:39:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:39:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2021-11-23 00:39:46,319 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2021-11-23 00:39:46,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:39:46,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2021-11-23 00:39:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2021-11-23 00:39:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:50,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2021-11-23 00:39:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2021-11-23 00:39:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:54,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 76 states and 77 transitions. [2021-11-23 00:39:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2021-11-23 00:39:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2021-11-23 00:40:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2021-11-23 00:40:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:02,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 78 states and 80 transitions. [2021-11-23 00:40:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2021-11-23 00:40:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:06,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2021-11-23 00:40:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2021-11-23 00:40:11,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:40:11,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2021-11-23 00:40:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2021-11-23 00:40:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:40:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:19,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2021-11-23 00:40:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2021-11-23 00:40:19,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:40:19,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2021-11-23 00:40:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2021-11-23 00:40:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:40:23,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2021-11-23 00:40:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2021-11-23 00:40:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:40:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 84 states and 86 transitions. [2021-11-23 00:40:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2021-11-23 00:40:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:40:31,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2021-11-23 00:40:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2021-11-23 00:40:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:36,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2021-11-23 00:40:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2021-11-23 00:40:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 87 states and 89 transitions. [2021-11-23 00:41:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2021-11-23 00:41:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:54,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2021-11-23 00:43:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2021-11-23 00:43:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2021-11-23 00:43:42,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 00:43:42,474 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 84 iterations. [2021-11-23 00:43:42,482 INFO L754 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2021-11-23 00:43:44,461 INFO L560 CodeCheckObserver]: Invariant with dag size 276 [2021-11-23 00:43:44,518 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-23 00:43:44,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:43:44 ImpRootNode [2021-11-23 00:43:44,519 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 00:43:44,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 00:43:44,520 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 00:43:44,520 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 00:43:44,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:26" (3/4) ... [2021-11-23 00:43:44,524 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 00:43:44,547 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2021-11-23 00:43:44,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-23 00:43:44,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 00:43:44,548 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 00:43:44,576 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 54 <= unknown-#amount-unknown) && 26 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) || (((aux-#t~loopctr5-aux + 73 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 7 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 5 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 75 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 74 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 6 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 18 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 62 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 60 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 20 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 15 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 65 <= unknown-#amount-unknown)) || ((unknown-#amount-unknown <= 80 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 80 <= unknown-#amount-unknown)) || ((unknown-#amount-unknown < aux-#t~loopctr5-aux + 4 && !(0 < aux-#t~loopctr5-aux / 4294967296 + 1)) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((16 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && aux-#t~loopctr5-aux + 64 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 79 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 1 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 35 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 45 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 43 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 37 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 14 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 66 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 72 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 8 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 64 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 16 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (unknown-#amount-unknown < aux-#t~loopctr5-aux + 3 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((58 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 22 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 8 <= unknown-#amount-unknown) && 72 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 56 + aux-#t~loopctr5-aux <= unknown-#amount-unknown) && 24 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 42 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 38 <= aux-#t~loopctr5-aux)) || (((aux-#t~loopctr5-aux + 27 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 53 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 76 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 4 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 49 <= unknown-#amount-unknown) && 31 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 27 <= aux-#t~loopctr5-aux) && 53 + aux-#t~loopctr5-aux <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((59 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && aux-#t~loopctr5-aux + 21 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 37 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 43 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 10 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 70 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 11 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 69 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 46 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 34 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 24 <= unknown-#amount-unknown) && 56 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 75 <= unknown-#amount-unknown) && 5 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 61 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 19 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 41 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 39 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 48 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 32 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 67 <= unknown-#amount-unknown) && 13 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 78 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 2 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 49 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 31 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 40 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 40 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 45 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 35 <= unknown-#amount-unknown)) || (((33 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 47 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 70 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 10 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 62 <= unknown-#amount-unknown) && 18 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (!(unknown-#amount-unknown / 4294967296 <= aux-#t~loopctr5-aux / 4294967296) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 29 <= unknown-#amount-unknown) && 51 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 51 <= unknown-#amount-unknown) && 29 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 54 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 26 <= unknown-#amount-unknown)) || (((aux-#t~loopctr5-aux + 58 <= unknown-#amount-unknown && 22 <= aux-#t~loopctr5-aux) && unknown-#amount-unknown / 4294967296 <= 0) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || ((unknown-#amount-unknown / 4294967296 <= 0 && 77 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((aux-#t~loopctr5-aux + 12 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 68 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) [2021-11-23 00:43:44,577 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2021-11-23 00:43:44,593 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 00:43:44,593 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 00:43:44,597 INFO L158 Benchmark]: Toolchain (without parser) took 378835.72ms. Allocated memory was 100.7MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 68.9MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 663.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,600 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 100.7MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:44,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.40ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 68.9MB in the beginning and 96.9MB in the end (delta: -28.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.89ms. Allocated memory is still 121.6MB. Free memory was 96.9MB in the beginning and 95.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,604 INFO L158 Benchmark]: Boogie Preprocessor took 25.55ms. Allocated memory is still 121.6MB. Free memory was 95.4MB in the beginning and 94.8MB in the end (delta: 588.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:44,604 INFO L158 Benchmark]: RCFGBuilder took 237.61ms. Allocated memory is still 121.6MB. Free memory was 94.8MB in the beginning and 85.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,605 INFO L158 Benchmark]: CodeCheck took 378224.90ms. Allocated memory was 121.6MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 84.9MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 658.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,607 INFO L158 Benchmark]: Witness Printer took 73.44ms. Allocated memory is still 2.8GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:44,609 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, 3 error locations. Started 1 CEGAR loops. OverallTime: 376.1s, OverallIterations: 84, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3970 SdHoareTripleChecker+Valid, 102.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3648 mSDsluCounter, 81 SdHoareTripleChecker+Invalid, 85.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 29936 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56203 IncrementalHoareTripleChecker+Invalid, 86139 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29936 mSolverCounterUnsat, 81 mSDtfsCounter, 56203 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27401 GetRequests, 22777 SyntacticMatches, 3240 SemanticMatches, 1384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 919668 ImplicationChecksByTransitivity, 347.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 95.5s InterpolantComputationTime, 3650 NumberOfCodeBlocks, 3650 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 3567 ConstructedInterpolants, 0 QuantifiedInterpolants, 47096 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 83 InterpolantComputations, 4 PerfectInterpolantSequences, 3240/88560 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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 25]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 54 <= unknown-#amount-unknown) && 26 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) || (((aux-#t~loopctr5-aux + 73 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 7 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 5 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 75 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 74 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 6 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 18 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 62 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 60 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 20 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 15 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 65 <= unknown-#amount-unknown)) || ((unknown-#amount-unknown <= 80 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 80 <= unknown-#amount-unknown)) || ((unknown-#amount-unknown < aux-#t~loopctr5-aux + 4 && !(0 < aux-#t~loopctr5-aux / 4294967296 + 1)) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((16 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && aux-#t~loopctr5-aux + 64 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 79 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 1 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 35 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 45 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 43 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 37 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 14 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 66 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 72 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 8 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 64 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 16 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (unknown-#amount-unknown < aux-#t~loopctr5-aux + 3 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((58 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 22 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 8 <= unknown-#amount-unknown) && 72 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 56 + aux-#t~loopctr5-aux <= unknown-#amount-unknown) && 24 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 42 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 38 <= aux-#t~loopctr5-aux)) || (((aux-#t~loopctr5-aux + 27 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 53 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 76 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 4 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 49 <= unknown-#amount-unknown) && 31 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 27 <= aux-#t~loopctr5-aux) && 53 + aux-#t~loopctr5-aux <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((59 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && aux-#t~loopctr5-aux + 21 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 37 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 43 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 10 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 70 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 11 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 69 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 46 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 34 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 24 <= unknown-#amount-unknown) && 56 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 75 <= unknown-#amount-unknown) && 5 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && 61 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 19 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 41 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 39 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 48 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 32 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 67 <= unknown-#amount-unknown) && 13 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 78 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 2 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && 49 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 31 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 40 <= unknown-#amount-unknown) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 40 <= aux-#t~loopctr5-aux)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 45 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 35 <= unknown-#amount-unknown)) || (((33 <= aux-#t~loopctr5-aux && unknown-#amount-unknown / 4294967296 <= 0) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && aux-#t~loopctr5-aux + 47 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 70 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 10 <= unknown-#amount-unknown)) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 62 <= unknown-#amount-unknown) && 18 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (!(unknown-#amount-unknown / 4294967296 <= aux-#t~loopctr5-aux / 4294967296) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 29 <= unknown-#amount-unknown) && 51 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && aux-#t~loopctr5-aux + 51 <= unknown-#amount-unknown) && 29 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((unknown-#amount-unknown / 4294967296 <= 0 && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) && 54 <= aux-#t~loopctr5-aux) && aux-#t~loopctr5-aux + 26 <= unknown-#amount-unknown)) || (((aux-#t~loopctr5-aux + 58 <= unknown-#amount-unknown && 22 <= aux-#t~loopctr5-aux) && unknown-#amount-unknown / 4294967296 <= 0) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || ((unknown-#amount-unknown / 4294967296 <= 0 && 77 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown))) || (((aux-#t~loopctr5-aux + 12 <= unknown-#amount-unknown && unknown-#amount-unknown / 4294967296 <= 0) && 68 <= aux-#t~loopctr5-aux) && \valid[cstats := 0] == \old(unknown-main_\old_#valid#1-unknown)) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 100.7MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.40ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 68.9MB in the beginning and 96.9MB in the end (delta: -28.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.89ms. Allocated memory is still 121.6MB. Free memory was 96.9MB in the beginning and 95.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.55ms. Allocated memory is still 121.6MB. Free memory was 95.4MB in the beginning and 94.8MB in the end (delta: 588.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 237.61ms. Allocated memory is still 121.6MB. Free memory was 94.8MB in the beginning and 85.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 378224.90ms. Allocated memory was 121.6MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 84.9MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 658.1MB. Max. memory is 16.1GB. * Witness Printer took 73.44ms. Allocated memory is still 2.8GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 00:43:44,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79eb7815-f28c-46f7-b60c-55cc6d8191a1/bin/ukojak-LBtLqBUTdQ/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: TRUE