./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38a2fba2a92db51b6a97ddc82d5dc9e2df7a8770315ef841bfaf5f0764404946 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:32:36,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:36,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:36,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:36,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:36,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:36,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:36,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:36,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:36,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:36,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:36,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:36,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:36,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:36,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:36,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:36,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:36,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:36,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:36,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:36,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:36,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:36,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:36,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:36,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:36,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:36,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:36,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:36,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:36,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:36,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:36,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:36,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:36,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:36,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:36,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:36,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:36,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:36,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:36,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:36,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:36,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:32:36,729 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:36,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:36,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:36,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:36,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:36,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:36,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:36,732 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:32:36,733 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:36,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:32:36,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:32:36,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:36,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:36,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:36,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:36,734 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:36,735 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:32:36,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:36,735 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:36,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:36,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:36,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:36,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:36,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:36,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:36,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:36,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:36,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:32:36,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:32:36,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:36,738 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_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38a2fba2a92db51b6a97ddc82d5dc9e2df7a8770315ef841bfaf5f0764404946 [2022-11-20 17:32:37,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:37,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:37,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:37,070 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:37,071 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:37,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2022-11-20 17:32:40,064 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:32:40,488 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:32:40,489 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/sv-benchmarks/c/ldv-memsafety/memleaks_test17_3.i [2022-11-20 17:32:40,502 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/data/9398de9ea/8fb1369a33294661be9a4fa5e71fd037/FLAGa2a3cca93 [2022-11-20 17:32:40,517 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/data/9398de9ea/8fb1369a33294661be9a4fa5e71fd037 [2022-11-20 17:32:40,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:32:40,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:32:40,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:40,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:32:40,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:32:40,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:40" (1/1) ... [2022-11-20 17:32:40,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5331a295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:40, skipping insertion in model container [2022-11-20 17:32:40,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:32:40" (1/1) ... [2022-11-20 17:32:40,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:32:40,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:32:41,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:41,097 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:32:41,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:32:41,209 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:32:41,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41 WrapperNode [2022-11-20 17:32:41,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:32:41,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:41,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:32:41,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:32:41,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,290 INFO L138 Inliner]: procedures = 165, calls = 76, calls flagged for inlining = 22, calls inlined = 4, statements flattened = 72 [2022-11-20 17:32:41,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:32:41,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:32:41,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:32:41,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:32:41,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:32:41,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:32:41,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:32:41,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:32:41,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:41,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:32:41,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:32:41,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:32:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 17:32:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 17:32:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:32:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:32:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:32:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:32:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:32:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:32:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:32:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:32:41,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:32:41,655 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:32:41,855 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:32:41,921 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:32:41,922 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:32:41,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:41 BoogieIcfgContainer [2022-11-20 17:32:41,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:32:41,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:32:41,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:32:41,937 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:32:41,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:41" (1/1) ... [2022-11-20 17:32:41,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:32:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 17:32:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 17:32:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:32:42,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:42,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-11-20 17:32:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-11-20 17:32:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:32:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:42,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2022-11-20 17:32:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-20 17:32:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:32:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:42,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-11-20 17:32:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-20 17:32:42,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:32:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:42,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:43,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-11-20 17:32:43,257 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-11-20 17:32:43,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:32:43,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:32:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 41 transitions. [2022-11-20 17:32:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-20 17:32:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:32:43,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 45 transitions. [2022-11-20 17:32:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-11-20 17:32:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:43,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 54 transitions. [2022-11-20 17:32:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 17:32:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 55 transitions. [2022-11-20 17:32:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-20 17:32:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:32:44,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 56 transitions. [2022-11-20 17:32:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-11-20 17:32:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:32:44,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 57 transitions. [2022-11-20 17:32:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2022-11-20 17:32:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:32:44,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 61 transitions. [2022-11-20 17:32:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 61 transitions. [2022-11-20 17:32:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:32:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 63 transitions. [2022-11-20 17:32:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-11-20 17:32:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:32:44,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 53 states and 67 transitions. [2022-11-20 17:32:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-11-20 17:32:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:32:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 66 transitions. [2022-11-20 17:32:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-11-20 17:32:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:32:45,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:45,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 70 transitions. [2022-11-20 17:32:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-11-20 17:32:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:32:46,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 61 states and 79 transitions. [2022-11-20 17:32:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-11-20 17:32:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:32:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,792 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:32:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 80 transitions. [2022-11-20 17:32:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-11-20 17:32:46,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:32:46,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 84 transitions. [2022-11-20 17:32:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-11-20 17:32:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:32:47,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:47,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 83 transitions. [2022-11-20 17:32:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-20 17:32:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:32:48,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 68 states and 87 transitions. [2022-11-20 17:32:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-11-20 17:32:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:32:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 86 transitions. [2022-11-20 17:32:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-11-20 17:32:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:32:49,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:49,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 90 transitions. [2022-11-20 17:32:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 90 transitions. [2022-11-20 17:32:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:50,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 89 transitions. [2022-11-20 17:32:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2022-11-20 17:32:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:32:51,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 93 transitions. [2022-11-20 17:32:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2022-11-20 17:32:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:32:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 92 transitions. [2022-11-20 17:32:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions. [2022-11-20 17:32:53,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:32:53,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 72 states and 89 transitions. [2022-11-20 17:33:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-20 17:33:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:33:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:33:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 72 states and 88 transitions. [2022-11-20 17:33:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 88 transitions. [2022-11-20 17:33:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:33:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:33:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 72 states and 87 transitions. [2022-11-20 17:33:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2022-11-20 17:33:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:07,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:33:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 72 states and 86 transitions. [2022-11-20 17:33:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 86 transitions. [2022-11-20 17:33:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:33:09,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:09,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:33:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 72 states and 85 transitions. [2022-11-20 17:33:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 85 transitions. [2022-11-20 17:33:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:33:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:11,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:33:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 71 states and 82 transitions. [2022-11-20 17:33:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2022-11-20 17:33:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:33:13,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:33:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 70 states and 80 transitions. [2022-11-20 17:33:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2022-11-20 17:33:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:33:13,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:33:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 73 states and 84 transitions. [2022-11-20 17:33:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2022-11-20 17:33:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:33:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 17:33:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 83 transitions. [2022-11-20 17:33:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2022-11-20 17:33:15,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:33:15,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-20 17:33:15,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 73 states and 83 transitions. [2022-11-20 17:33:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2022-11-20 17:33:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:33:15,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:33:16,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 79 states and 92 transitions. [2022-11-20 17:33:16,659 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2022-11-20 17:33:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:33:16,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 17:33:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 80 states and 94 transitions. [2022-11-20 17:33:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2022-11-20 17:33:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:33:17,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:17,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:33:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 84 states and 99 transitions. [2022-11-20 17:33:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 99 transitions. [2022-11-20 17:33:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:33:19,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:33:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 85 states and 99 transitions. [2022-11-20 17:33:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 99 transitions. [2022-11-20 17:33:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:33:19,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:33:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 91 states and 108 transitions. [2022-11-20 17:33:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-20 17:33:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:33:21,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:33:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 95 states and 113 transitions. [2022-11-20 17:33:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2022-11-20 17:33:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:33:23,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:33:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 96 states and 113 transitions. [2022-11-20 17:33:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-20 17:33:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:33:23,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-11-20 17:33:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 102 states and 122 transitions. [2022-11-20 17:33:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 122 transitions. [2022-11-20 17:33:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:33:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-11-20 17:33:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 106 states and 127 transitions. [2022-11-20 17:33:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 127 transitions. [2022-11-20 17:33:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:33:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-11-20 17:33:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 127 transitions. [2022-11-20 17:33:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 127 transitions. [2022-11-20 17:33:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:27,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-20 17:33:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 113 states and 136 transitions. [2022-11-20 17:33:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2022-11-20 17:33:28,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:33:28,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-20 17:33:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 117 states and 141 transitions. [2022-11-20 17:33:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 141 transitions. [2022-11-20 17:33:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:33:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 2 proven. 80 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-20 17:33:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 118 states and 141 transitions. [2022-11-20 17:33:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-11-20 17:33:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:33:31,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-20 17:33:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 124 states and 150 transitions. [2022-11-20 17:33:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 150 transitions. [2022-11-20 17:33:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:33:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-20 17:33:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 128 states and 155 transitions. [2022-11-20 17:33:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 155 transitions. [2022-11-20 17:33:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:33:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-20 17:33:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 129 states and 155 transitions. [2022-11-20 17:33:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 155 transitions. [2022-11-20 17:33:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:33:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-20 17:33:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 135 states and 164 transitions. [2022-11-20 17:33:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 164 transitions. [2022-11-20 17:33:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:33:37,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-20 17:33:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 139 states and 169 transitions. [2022-11-20 17:33:39,567 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 169 transitions. [2022-11-20 17:33:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:33:39,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 2 proven. 154 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-11-20 17:33:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 140 states and 169 transitions. [2022-11-20 17:33:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2022-11-20 17:33:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:33:39,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:33:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 146 states and 178 transitions. [2022-11-20 17:33:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 178 transitions. [2022-11-20 17:33:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:33:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:41,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:33:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 150 states and 183 transitions. [2022-11-20 17:33:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 183 transitions. [2022-11-20 17:33:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:33:44,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 200 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:33:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 151 states and 183 transitions. [2022-11-20 17:33:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 183 transitions. [2022-11-20 17:33:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:33:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,414 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:33:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 157 states and 192 transitions. [2022-11-20 17:33:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 192 transitions. [2022-11-20 17:33:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:33:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 161 states and 197 transitions. [2022-11-20 17:33:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 197 transitions. [2022-11-20 17:33:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:33:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 2 proven. 252 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:33:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 197 transitions. [2022-11-20 17:33:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 197 transitions. [2022-11-20 17:33:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:33:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 265 proven. 55 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2022-11-20 17:34:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 149 states and 179 transitions. [2022-11-20 17:34:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 179 transitions. [2022-11-20 17:34:19,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:34:19,179 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 62 iterations. [2022-11-20 17:34:19,189 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:34:19,903 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:19,907 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:19,908 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:19,908 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:34:19,908 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-20 17:34:19,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:34:19 ImpRootNode [2022-11-20 17:34:19,913 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:34:19,914 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:34:19,914 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:34:19,914 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:34:19,915 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:32:41" (3/4) ... [2022-11-20 17:34:19,918 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:34:19,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-20 17:34:19,929 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2022-11-20 17:34:19,930 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-20 17:34:19,930 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 17:34:19,976 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:34:19,976 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:34:19,977 INFO L158 Benchmark]: Toolchain (without parser) took 99455.50ms. Allocated memory was 136.3MB in the beginning and 1.0GB in the end (delta: 903.9MB). Free memory was 103.5MB in the beginning and 734.7MB in the end (delta: -631.2MB). Peak memory consumption was 275.3MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,977 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 136.3MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:34:19,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.01ms. Allocated memory is still 136.3MB. Free memory was 103.0MB in the beginning and 81.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.14ms. Allocated memory is still 136.3MB. Free memory was 81.1MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,979 INFO L158 Benchmark]: Boogie Preprocessor took 57.48ms. Allocated memory is still 136.3MB. Free memory was 78.9MB in the beginning and 77.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,979 INFO L158 Benchmark]: RCFGBuilder took 575.72ms. Allocated memory is still 136.3MB. Free memory was 77.3MB in the beginning and 61.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,979 INFO L158 Benchmark]: CodeCheck took 97987.29ms. Allocated memory was 136.3MB in the beginning and 1.0GB in the end (delta: 903.9MB). Free memory was 61.7MB in the beginning and 737.8MB in the end (delta: -676.1MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,980 INFO L158 Benchmark]: Witness Printer took 62.48ms. Allocated memory is still 1.0GB. Free memory was 737.8MB in the beginning and 734.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:34:19,982 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 2 procedures, 31 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 97.2s, OverallIterations: 62, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10591 SdHoareTripleChecker+Valid, 48.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7258 mSDsluCounter, 4549 SdHoareTripleChecker+Invalid, 40.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2232 mSDsCounter, 8727 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29361 IncrementalHoareTripleChecker+Invalid, 38088 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8727 mSolverCounterUnsat, 2317 mSDtfsCounter, 29361 mSolverCounterSat, 1.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22847 GetRequests, 22117 SyntacticMatches, 110 SemanticMatches, 620 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177587 ImplicationChecksByTransitivity, 80.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 28.7s InterpolantComputationTime, 3418 NumberOfCodeBlocks, 3418 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 3357 ConstructedInterpolants, 0 QuantifiedInterpolants, 7076 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 61 InterpolantComputations, 10 PerfectInterpolantSequences, 6539/10239 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: 782]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 782]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 764]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 764]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 <= i || i == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 136.3MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.01ms. Allocated memory is still 136.3MB. Free memory was 103.0MB in the beginning and 81.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.14ms. Allocated memory is still 136.3MB. Free memory was 81.1MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.48ms. Allocated memory is still 136.3MB. Free memory was 78.9MB in the beginning and 77.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 575.72ms. Allocated memory is still 136.3MB. Free memory was 77.3MB in the beginning and 61.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 97987.29ms. Allocated memory was 136.3MB in the beginning and 1.0GB in the end (delta: 903.9MB). Free memory was 61.7MB in the beginning and 737.8MB in the end (delta: -676.1MB). Peak memory consumption was 229.2MB. Max. memory is 16.1GB. * Witness Printer took 62.48ms. Allocated memory is still 1.0GB. Free memory was 737.8MB in the beginning and 734.7MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:34:20,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fde77c4-f217-4854-b2c7-0454980ae437/bin/ukojak-pZX7IvK2PQ/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