./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4 --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 f7b1141c3157e34a4974729c197a93a4b99ad75fc020122df5d99d43bcc85e27 --- 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-2329fc7 [2022-12-14 20:29:38,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:29:38,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:29:38,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:29:38,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:29:38,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:29:38,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:29:38,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:29:38,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:29:38,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:29:38,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:29:38,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:29:38,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:29:38,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:29:38,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:29:38,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:29:38,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:29:38,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:29:38,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:29:38,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:29:38,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:29:38,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:29:38,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:29:38,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:29:38,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:29:38,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:29:38,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:29:38,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:29:38,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:29:38,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:29:38,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:29:38,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:29:38,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:29:38,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:29:38,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:29:38,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:29:38,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:29:38,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:29:38,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:29:38,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:29:38,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:29:38,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:29:38,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:29:38,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:29:38,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:29:38,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:29:38,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:29:38,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:29:38,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:29:38,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:29:38,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:29:38,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:29:38,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:29:38,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:29:38,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:29:38,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:29:38,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:29:38,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:29:38,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:29:38,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:38,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:29:38,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:29:38,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:29:38,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:29:38,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:29:38,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:29:38,272 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_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b1141c3157e34a4974729c197a93a4b99ad75fc020122df5d99d43bcc85e27 [2022-12-14 20:29:38,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:29:38,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:29:38,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:29:38,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:29:38,480 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:29:38,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-ext-properties/test-0232_1-2.i [2022-12-14 20:29:41,073 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:29:41,265 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:29:41,266 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/sv-benchmarks/c/list-ext-properties/test-0232_1-2.i [2022-12-14 20:29:41,280 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/data/33025a923/b9ad621f045148e794190f2787ae5677/FLAG9a218399d [2022-12-14 20:29:41,293 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/data/33025a923/b9ad621f045148e794190f2787ae5677 [2022-12-14 20:29:41,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:29:41,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:29:41,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:41,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:29:41,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:29:41,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31841021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41, skipping insertion in model container [2022-12-14 20:29:41,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:29:41,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:29:41,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:41,547 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:29:41,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:41,590 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:29:41,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41 WrapperNode [2022-12-14 20:29:41,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:41,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:41,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:29:41,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:29:41,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,650 INFO L138 Inliner]: procedures = 126, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2022-12-14 20:29:41,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:41,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:29:41,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:29:41,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:29:41,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:29:41,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:29:41,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:29:41,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:29:41,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:41" (1/1) ... [2022-12-14 20:29:41,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:41,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:29:41,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:29:41,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:29:41,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:29:41,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:29:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:29:41,817 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:29:41,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:29:41,977 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:29:42,031 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:29:42,031 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:29:42,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:42 BoogieIcfgContainer [2022-12-14 20:29:42,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:29:42,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:29:42,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:29:42,042 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:29:42,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:42" (1/1) ... [2022-12-14 20:29:42,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:29:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 20:29:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 20:29:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:29:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 20:29:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 20:29:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:29:42,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-14 20:29:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-14 20:29:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:29:42,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 20:29:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 20:29:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:29:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-12-14 20:29:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-12-14 20:29:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:29:42,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-12-14 20:29:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-12-14 20:29:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:29:42,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-14 20:29:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-14 20:29:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:29:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2022-12-14 20:29:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2022-12-14 20:29:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:29:43,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:43,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-12-14 20:29:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 20:29:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:29:43,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:43,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2022-12-14 20:29:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2022-12-14 20:29:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:29:43,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:43,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-14 20:29:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 20:29:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:29:44,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:44,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-12-14 20:29:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-12-14 20:29:44,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:29:44,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:44,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2022-12-14 20:29:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-12-14 20:29:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:29:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2022-12-14 20:29:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-12-14 20:29:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:29:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2022-12-14 20:29:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2022-12-14 20:29:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:29:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2022-12-14 20:29:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2022-12-14 20:29:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:29:46,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions. [2022-12-14 20:29:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-12-14 20:29:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:29:46,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:46,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2022-12-14 20:29:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2022-12-14 20:29:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:29:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:46,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2022-12-14 20:29:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2022-12-14 20:29:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:29:47,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:47,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2022-12-14 20:29:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2022-12-14 20:29:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:29:48,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:48,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 74 states and 100 transitions. [2022-12-14 20:29:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2022-12-14 20:29:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:29:48,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:48,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2022-12-14 20:29:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2022-12-14 20:29:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:29:49,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2022-12-14 20:29:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2022-12-14 20:29:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:29:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 88 states and 118 transitions. [2022-12-14 20:29:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 118 transitions. [2022-12-14 20:29:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:29:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 124 transitions. [2022-12-14 20:29:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 124 transitions. [2022-12-14 20:29:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:29:51,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:51,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2022-12-14 20:29:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2022-12-14 20:29:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:29:52,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 100 states and 135 transitions. [2022-12-14 20:29:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2022-12-14 20:29:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:29:52,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:54,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 106 states and 142 transitions. [2022-12-14 20:29:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2022-12-14 20:29:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:29:54,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions. [2022-12-14 20:29:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions. [2022-12-14 20:29:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:29:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 115 states and 156 transitions. [2022-12-14 20:29:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 156 transitions. [2022-12-14 20:29:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:29:55,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 118 states and 159 transitions. [2022-12-14 20:29:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 159 transitions. [2022-12-14 20:29:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:29:56,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:56,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 85 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions. [2022-12-14 20:29:57,866 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2022-12-14 20:29:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:29:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:57,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2022-12-14 20:29:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2022-12-14 20:29:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:29:58,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 133 states and 180 transitions. [2022-12-14 20:30:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2022-12-14 20:30:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:30:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:00,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:00,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 136 states and 183 transitions. [2022-12-14 20:30:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 183 transitions. [2022-12-14 20:30:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:30:00,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:00,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 120 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 142 states and 190 transitions. [2022-12-14 20:30:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 190 transitions. [2022-12-14 20:30:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:30:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 146 states and 196 transitions. [2022-12-14 20:30:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 196 transitions. [2022-12-14 20:30:03,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:30:03,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:03,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 151 states and 204 transitions. [2022-12-14 20:30:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2022-12-14 20:30:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:30:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2022-12-14 20:30:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2022-12-14 20:30:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:30:05,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:05,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:05,916 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 161 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 160 states and 214 transitions. [2022-12-14 20:30:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 214 transitions. [2022-12-14 20:30:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:30:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:07,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2022-12-14 20:30:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2022-12-14 20:30:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:30:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:08,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2022-12-14 20:30:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-12-14 20:30:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 20:30:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:10,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 172 states and 231 transitions. [2022-12-14 20:30:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 231 transitions. [2022-12-14 20:30:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 20:30:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 208 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 178 states and 238 transitions. [2022-12-14 20:30:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 238 transitions. [2022-12-14 20:30:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:30:12,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:12,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 182 states and 244 transitions. [2022-12-14 20:30:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions. [2022-12-14 20:30:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:30:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:14,599 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 187 states and 252 transitions. [2022-12-14 20:30:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 252 transitions. [2022-12-14 20:30:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:30:15,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:15,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:16,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 190 states and 255 transitions. [2022-12-14 20:30:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 255 transitions. [2022-12-14 20:30:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 20:30:16,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:16,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 261 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-14 20:30:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-14 20:30:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:30:19,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:19,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:20,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2022-12-14 20:30:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2022-12-14 20:30:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:30:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 205 states and 276 transitions. [2022-12-14 20:30:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 276 transitions. [2022-12-14 20:30:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:30:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:23,447 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 279 transitions. [2022-12-14 20:30:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 279 transitions. [2022-12-14 20:30:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:30:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:23,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 320 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 214 states and 286 transitions. [2022-12-14 20:30:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 286 transitions. [2022-12-14 20:30:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:30:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2022-12-14 20:30:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2022-12-14 20:30:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 20:30:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 223 states and 300 transitions. [2022-12-14 20:30:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 300 transitions. [2022-12-14 20:30:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:30:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:30,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:30,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 226 states and 303 transitions. [2022-12-14 20:30:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 303 transitions. [2022-12-14 20:30:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:30:31,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 385 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 232 states and 310 transitions. [2022-12-14 20:30:34,011 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 310 transitions. [2022-12-14 20:30:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:30:34,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:34,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 236 states and 316 transitions. [2022-12-14 20:30:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 316 transitions. [2022-12-14 20:30:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:30:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 241 states and 324 transitions. [2022-12-14 20:30:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 324 transitions. [2022-12-14 20:30:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 20:30:38,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:38,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:38,986 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 244 states and 327 transitions. [2022-12-14 20:30:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 327 transitions. [2022-12-14 20:30:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:30:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 456 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 250 states and 334 transitions. [2022-12-14 20:30:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 334 transitions. [2022-12-14 20:30:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:30:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2022-12-14 20:30:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2022-12-14 20:30:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:44,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:44,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:45,584 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2022-12-14 20:30:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2022-12-14 20:30:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:30:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 351 transitions. [2022-12-14 20:30:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 351 transitions. [2022-12-14 20:30:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:30:48,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:48,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 533 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 268 states and 358 transitions. [2022-12-14 20:30:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 358 transitions. [2022-12-14 20:30:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:30:52,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:52,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 272 states and 364 transitions. [2022-12-14 20:30:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 364 transitions. [2022-12-14 20:30:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:30:53,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:53,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:54,700 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 277 states and 372 transitions. [2022-12-14 20:30:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 372 transitions. [2022-12-14 20:30:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:30:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 280 states and 375 transitions. [2022-12-14 20:30:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 375 transitions. [2022-12-14 20:30:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:30:58,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:58,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 616 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 286 states and 382 transitions. [2022-12-14 20:31:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 382 transitions. [2022-12-14 20:31:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:31:01,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:01,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 290 states and 388 transitions. [2022-12-14 20:31:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 388 transitions. [2022-12-14 20:31:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 20:31:04,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:04,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 295 states and 396 transitions. [2022-12-14 20:31:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 396 transitions. [2022-12-14 20:31:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:31:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 298 states and 399 transitions. [2022-12-14 20:31:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 399 transitions. [2022-12-14 20:31:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:31:08,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:08,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 705 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 304 states and 406 transitions. [2022-12-14 20:31:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 406 transitions. [2022-12-14 20:31:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:31:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 308 states and 412 transitions. [2022-12-14 20:31:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 412 transitions. [2022-12-14 20:31:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:31:14,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:14,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 313 states and 420 transitions. [2022-12-14 20:31:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 420 transitions. [2022-12-14 20:31:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:31:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:18,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 316 states and 423 transitions. [2022-12-14 20:31:18,705 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 423 transitions. [2022-12-14 20:31:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 20:31:18,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 800 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:23,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 322 states and 430 transitions. [2022-12-14 20:31:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 430 transitions. [2022-12-14 20:31:23,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 20:31:23,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:25,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 326 states and 436 transitions. [2022-12-14 20:31:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 436 transitions. [2022-12-14 20:31:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 20:31:25,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:25,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:29,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2022-12-14 20:31:29,079 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2022-12-14 20:31:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 20:31:29,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:30,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 334 states and 447 transitions. [2022-12-14 20:31:30,856 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 447 transitions. [2022-12-14 20:31:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 20:31:30,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 901 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 340 states and 454 transitions. [2022-12-14 20:31:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 454 transitions. [2022-12-14 20:31:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 20:31:35,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:35,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 344 states and 460 transitions. [2022-12-14 20:31:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 460 transitions. [2022-12-14 20:31:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 20:31:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 349 states and 468 transitions. [2022-12-14 20:31:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 468 transitions. [2022-12-14 20:31:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:31:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:41,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:41,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 0 proven. 918 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 471 transitions. [2022-12-14 20:31:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 471 transitions. [2022-12-14 20:31:43,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 20:31:43,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 1008 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 358 states and 478 transitions. [2022-12-14 20:31:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 478 transitions. [2022-12-14 20:31:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 20:31:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 1026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 362 states and 484 transitions. [2022-12-14 20:31:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 484 transitions. [2022-12-14 20:31:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:31:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:51,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 367 states and 492 transitions. [2022-12-14 20:31:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 492 transitions. [2022-12-14 20:31:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 20:31:54,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:54,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 1026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 370 states and 495 transitions. [2022-12-14 20:31:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 495 transitions. [2022-12-14 20:31:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:31:56,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:56,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 1121 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 376 states and 502 transitions. [2022-12-14 20:32:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 502 transitions. [2022-12-14 20:32:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 20:32:00,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 380 states and 508 transitions. [2022-12-14 20:32:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 508 transitions. [2022-12-14 20:32:03,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 20:32:03,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 385 states and 516 transitions. [2022-12-14 20:32:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 516 transitions. [2022-12-14 20:32:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:32:07,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 0 proven. 1140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 388 states and 519 transitions. [2022-12-14 20:32:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 519 transitions. [2022-12-14 20:32:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:32:10,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 1240 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 240 states and 258 transitions. [2022-12-14 20:32:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 258 transitions. [2022-12-14 20:32:13,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:32:13,306 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 92 iterations. [2022-12-14 20:32:13,313 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 20:32:14,191 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-12-14 20:32:14,200 INFO L560 CodeCheckObserver]: Invariant with dag size 103 [2022-12-14 20:32:14,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:32:14 ImpRootNode [2022-12-14 20:32:14,205 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:32:14,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:32:14,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:32:14,206 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:32:14,206 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:42" (3/4) ... [2022-12-14 20:32:14,209 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:32:14,218 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2022-12-14 20:32:14,218 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 20:32:14,218 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 20:32:14,218 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:32:14,249 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:32:14,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:32:14,250 INFO L158 Benchmark]: Toolchain (without parser) took 152953.06ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 112.0MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 334.8MB. Max. memory is 16.1GB. [2022-12-14 20:32:14,250 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory was 81.8MB in the beginning and 81.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:14,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.77ms. Allocated memory is still 165.7MB. Free memory was 111.7MB in the beginning and 95.2MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:14,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.06ms. Allocated memory is still 165.7MB. Free memory was 95.2MB in the beginning and 136.0MB in the end (delta: -40.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-14 20:32:14,251 INFO L158 Benchmark]: Boogie Preprocessor took 19.66ms. Allocated memory is still 165.7MB. Free memory was 136.0MB in the beginning and 134.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:14,251 INFO L158 Benchmark]: RCFGBuilder took 362.55ms. Allocated memory is still 165.7MB. Free memory was 134.1MB in the beginning and 114.1MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:32:14,251 INFO L158 Benchmark]: CodeCheck took 152170.60ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 114.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 333.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:14,251 INFO L158 Benchmark]: Witness Printer took 43.74ms. Allocated memory is still 1.8GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:14,252 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, 22 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 151.3s, OverallIterations: 92, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22907 SdHoareTripleChecker+Valid, 132.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20267 mSDsluCounter, 676 SdHoareTripleChecker+Invalid, 118.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22616 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 89169 IncrementalHoareTripleChecker+Invalid, 111785 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22616 mSolverCounterUnsat, 676 mSDtfsCounter, 89169 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 42406 GetRequests, 41212 SyntacticMatches, 110 SemanticMatches, 1084 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 591048 ImplicationChecksByTransitivity, 109.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 46.0s InterpolantComputationTime, 5656 NumberOfCodeBlocks, 5656 NumberOfCodeBlocksAsserted, 91 NumberOfCheckSat, 5565 ConstructedInterpolants, 0 QuantifiedInterpolants, 16658 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 91 InterpolantComputations, 10 PerfectInterpolantSequences, 9038/34713 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: 531]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 531]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 545]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 545]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 552]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 552]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 558]: 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: 554]: Loop Invariant Derived loop invariant: length <= 19 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (((((((((((((((((((((c <= 19 && 14 <= c) && !(length <= 13)) && length <= 14) || (((c <= 19 && length <= 3) && 3 <= c) && !(length <= 2))) || (((c <= 19 && 11 <= c) && !(length <= 10)) && length <= 11)) || (((c <= 19 && 6 <= c) && !(length <= 5)) && length <= 6)) || (((c <= 19 && 17 <= c) && length <= 17) && !(length <= 16))) || (((c <= 19 && length <= 9) && !(length <= 8)) && 9 <= c)) || (((c <= 19 && length <= 7) && 7 <= c) && !(length <= 6))) || (((c <= 19 && length <= 1) && 1 <= c) && 1 <= length)) || (((c <= 19 && length <= 16) && 16 <= c) && !(length <= 15))) || (((c <= 19 && length <= 12) && !(length <= 11)) && 12 <= c)) || (c == 0 && length == 0)) || (((c <= 19 && 5 <= c) && !(length <= 4)) && length <= 5)) || (((c <= 19 && length <= 13) && 13 <= c) && !(length <= 12))) || (((c <= 19 && 19 <= c) && length <= 19) && !(length <= 18))) || (((c <= 19 && 10 <= c) && !(length <= 9)) && length <= 10)) || (((c <= 19 && length <= 4) && 4 <= c) && !(length <= 3))) || (((c <= 19 && length <= 2) && !(length <= 1)) && 2 <= c)) || (((c <= 19 && 18 <= c) && length <= 18) && !(length <= 17))) || (((c <= 19 && length <= 15) && 15 <= c) && !(length <= 14))) || (((c <= 19 && !(length <= 7)) && 8 <= c) && length <= 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory was 81.8MB in the beginning and 81.7MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.77ms. Allocated memory is still 165.7MB. Free memory was 111.7MB in the beginning and 95.2MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.06ms. Allocated memory is still 165.7MB. Free memory was 95.2MB in the beginning and 136.0MB in the end (delta: -40.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.66ms. Allocated memory is still 165.7MB. Free memory was 136.0MB in the beginning and 134.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 362.55ms. Allocated memory is still 165.7MB. Free memory was 134.1MB in the beginning and 114.1MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 152170.60ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 114.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 333.7MB. Max. memory is 16.1GB. * Witness Printer took 43.74ms. Allocated memory is still 1.8GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:32:14,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8685a85-6f28-445d-9fb1-4a5175d47318/bin/ukojak-rkRKPMF4O4/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