./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fa38cbba4031a56736a5ec3c724b1da0a42c893b0e9010b5807defb3e1b19fa --- 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-dbf71c6-m [2022-10-17 16:57:04,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:04,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:04,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:04,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:04,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:04,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:04,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:04,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:04,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:04,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:04,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:04,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:04,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:04,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:04,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:04,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:04,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:04,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:04,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:04,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:04,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:04,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:04,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:04,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:04,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:04,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:04,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:04,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:04,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:04,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:04,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:04,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:04,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:04,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:04,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:04,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:04,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:04,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:04,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:04,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:04,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:57:04,522 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:04,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:04,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:04,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:04,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:04,525 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:04,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:57:04,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:04,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:04,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:04,527 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:57:04,527 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:57:04,527 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:57:04,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:04,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:04,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:04,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:04,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:04,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:04,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:04,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:04,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:04,529 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:04,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:04,530 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_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa38cbba4031a56736a5ec3c724b1da0a42c893b0e9010b5807defb3e1b19fa [2022-10-17 16:57:04,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:04,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:04,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:04,830 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:04,831 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:04,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c [2022-10-17 16:57:04,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/data/fdcc3b658/2a19067266d740bdb5cd3f1edacced1a/FLAGed3f39f7b [2022-10-17 16:57:05,445 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:05,445 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c [2022-10-17 16:57:05,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/data/fdcc3b658/2a19067266d740bdb5cd3f1edacced1a/FLAGed3f39f7b [2022-10-17 16:57:05,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/data/fdcc3b658/2a19067266d740bdb5cd3f1edacced1a [2022-10-17 16:57:05,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:05,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:05,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:05,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:05,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:05,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:05" (1/1) ... [2022-10-17 16:57:05,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b90697f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:05, skipping insertion in model container [2022-10-17 16:57:05,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:05" (1/1) ... [2022-10-17 16:57:05,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:05,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:06,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c[2713,2726] [2022-10-17 16:57:06,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:06,275 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:06,291 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl3.cil-2.c[2713,2726] [2022-10-17 16:57:06,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:06,386 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:06,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06 WrapperNode [2022-10-17 16:57:06,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:06,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:06,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:06,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:06,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,554 INFO L138 Inliner]: procedures = 38, calls = 62, calls flagged for inlining = 57, calls inlined = 102, statements flattened = 1860 [2022-10-17 16:57:06,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:06,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:06,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:06,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:06,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:06,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:06,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:06,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:06,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:06,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:06,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:06,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e24e5ae-dc9a-434d-871a-26c4eb93d216/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:07,027 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:07,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:07,057 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,063 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,093 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,098 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,102 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,125 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,130 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,135 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,138 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,155 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,163 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,168 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,170 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,172 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,176 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,213 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,219 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,224 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,227 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,230 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,234 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,236 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,237 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:07,240 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:57:08,398 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##416: assume !false; [2022-10-17 16:57:08,399 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##415: assume false; [2022-10-17 16:57:08,399 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##445: assume false; [2022-10-17 16:57:08,399 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##290: assume false; [2022-10-17 16:57:08,399 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##291: assume !false; [2022-10-17 16:57:08,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##490: assume !false; [2022-10-17 16:57:08,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##269: assume false; [2022-10-17 16:57:08,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: assume !false; [2022-10-17 16:57:08,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##446: assume !false; [2022-10-17 16:57:08,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume false; [2022-10-17 16:57:08,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume !false; [2022-10-17 16:57:08,401 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##463: assume false; [2022-10-17 16:57:08,401 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##464: assume !false; [2022-10-17 16:57:08,401 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##470: assume false; [2022-10-17 16:57:08,401 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2022-10-17 16:57:08,401 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##471: assume !false; [2022-10-17 16:57:08,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2022-10-17 16:57:08,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##242: assume !false; [2022-10-17 16:57:08,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume false; [2022-10-17 16:57:08,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##489: assume false; [2022-10-17 16:57:08,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2022-10-17 16:57:08,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2022-10-17 16:57:08,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:57:08,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:57:08,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##86: assume !false; [2022-10-17 16:57:08,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume false; [2022-10-17 16:57:08,403 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume !false; [2022-10-17 16:57:08,404 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##174: assume false; [2022-10-17 16:57:08,404 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##180: assume false; [2022-10-17 16:57:08,404 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume !false; [2022-10-17 16:57:08,404 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !false; [2022-10-17 16:57:08,404 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume false; [2022-10-17 16:57:08,404 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##137: assume false; [2022-10-17 16:57:08,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2022-10-17 16:57:08,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2022-10-17 16:57:08,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume !false; [2022-10-17 16:57:08,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##393: assume false; [2022-10-17 16:57:08,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2022-10-17 16:57:08,405 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume !false; [2022-10-17 16:57:08,406 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2022-10-17 16:57:08,406 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##164: assume !false; [2022-10-17 16:57:08,406 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume false; [2022-10-17 16:57:08,406 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##329: assume false; [2022-10-17 16:57:08,406 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##330: assume !false; [2022-10-17 16:57:08,407 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2022-10-17 16:57:08,407 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2022-10-17 16:57:08,407 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##364: assume !false; [2022-10-17 16:57:08,407 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##363: assume false; [2022-10-17 16:57:08,407 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:08,816 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:08,816 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:57:08,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:08 BoogieIcfgContainer [2022-10-17 16:57:08,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:08,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:08,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:08,831 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:08,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:08" (1/1) ... [2022-10-17 16:57:08,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 267 states and 392 transitions. [2022-10-17 16:57:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 392 transitions. [2022-10-17 16:57:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:57:08,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 267 states and 390 transitions. [2022-10-17 16:57:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 390 transitions. [2022-10-17 16:57:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:57:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 268 states and 391 transitions. [2022-10-17 16:57:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 391 transitions. [2022-10-17 16:57:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:57:09,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 266 states and 388 transitions. [2022-10-17 16:57:09,530 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 388 transitions. [2022-10-17 16:57:09,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:57:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 264 states and 385 transitions. [2022-10-17 16:57:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 385 transitions. [2022-10-17 16:57:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:57:09,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 262 states and 382 transitions. [2022-10-17 16:57:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 382 transitions. [2022-10-17 16:57:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:57:10,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 265 states and 385 transitions. [2022-10-17 16:57:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 385 transitions. [2022-10-17 16:57:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:57:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 260 states and 379 transitions. [2022-10-17 16:57:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 379 transitions. [2022-10-17 16:57:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:57:10,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 262 states and 380 transitions. [2022-10-17 16:57:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 380 transitions. [2022-10-17 16:57:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:10,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 260 states and 377 transitions. [2022-10-17 16:57:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 377 transitions. [2022-10-17 16:57:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 263 states and 380 transitions. [2022-10-17 16:57:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 380 transitions. [2022-10-17 16:57:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:10,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 264 states and 379 transitions. [2022-10-17 16:57:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 379 transitions. [2022-10-17 16:57:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:11,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 254 states and 368 transitions. [2022-10-17 16:57:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 368 transitions. [2022-10-17 16:57:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 259 states and 376 transitions. [2022-10-17 16:57:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 376 transitions. [2022-10-17 16:57:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:11,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 263 states and 385 transitions. [2022-10-17 16:57:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 385 transitions. [2022-10-17 16:57:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:57:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 264 states and 386 transitions. [2022-10-17 16:57:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 386 transitions. [2022-10-17 16:57:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:12,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 260 states and 378 transitions. [2022-10-17 16:57:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 378 transitions. [2022-10-17 16:57:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:12,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 264 states and 382 transitions. [2022-10-17 16:57:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 382 transitions. [2022-10-17 16:57:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 262 states and 379 transitions. [2022-10-17 16:57:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2022-10-17 16:57:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 260 states and 376 transitions. [2022-10-17 16:57:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 376 transitions. [2022-10-17 16:57:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 263 states and 381 transitions. [2022-10-17 16:57:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 381 transitions. [2022-10-17 16:57:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:57:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 268 states and 391 transitions. [2022-10-17 16:57:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 391 transitions. [2022-10-17 16:57:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:13,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 268 states and 389 transitions. [2022-10-17 16:57:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 389 transitions. [2022-10-17 16:57:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:13,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 262 states and 382 transitions. [2022-10-17 16:57:13,588 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 382 transitions. [2022-10-17 16:57:13,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:13,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 259 states and 379 transitions. [2022-10-17 16:57:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 379 transitions. [2022-10-17 16:57:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:57:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 254 states and 371 transitions. [2022-10-17 16:57:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 371 transitions. [2022-10-17 16:57:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 256 states and 373 transitions. [2022-10-17 16:57:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 373 transitions. [2022-10-17 16:57:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 258 states and 375 transitions. [2022-10-17 16:57:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 375 transitions. [2022-10-17 16:57:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:13,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 258 states and 374 transitions. [2022-10-17 16:57:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 374 transitions. [2022-10-17 16:57:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:13,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 266 states and 389 transitions. [2022-10-17 16:57:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 389 transitions. [2022-10-17 16:57:15,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:57:15,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 272 states and 401 transitions. [2022-10-17 16:57:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 401 transitions. [2022-10-17 16:57:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 267 states and 393 transitions. [2022-10-17 16:57:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 393 transitions. [2022-10-17 16:57:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 262 states and 385 transitions. [2022-10-17 16:57:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 385 transitions. [2022-10-17 16:57:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:18,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 269 states and 401 transitions. [2022-10-17 16:57:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 401 transitions. [2022-10-17 16:57:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:19,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 276 states and 420 transitions. [2022-10-17 16:57:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 420 transitions. [2022-10-17 16:57:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:21,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 282 states and 434 transitions. [2022-10-17 16:57:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 434 transitions. [2022-10-17 16:57:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:23,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 284 states and 436 transitions. [2022-10-17 16:57:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 436 transitions. [2022-10-17 16:57:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:23,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:23,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 277 states and 424 transitions. [2022-10-17 16:57:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 424 transitions. [2022-10-17 16:57:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:23,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 275 states and 421 transitions. [2022-10-17 16:57:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 421 transitions. [2022-10-17 16:57:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:57:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:24,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 282 states and 434 transitions. [2022-10-17 16:57:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 434 transitions. [2022-10-17 16:57:28,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:28,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:28,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 279 states and 430 transitions. [2022-10-17 16:57:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 430 transitions. [2022-10-17 16:57:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:29,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 276 states and 424 transitions. [2022-10-17 16:57:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 424 transitions. [2022-10-17 16:57:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 273 states and 418 transitions. [2022-10-17 16:57:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 418 transitions. [2022-10-17 16:57:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 270 states and 412 transitions. [2022-10-17 16:57:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 412 transitions. [2022-10-17 16:57:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 268 states and 409 transitions. [2022-10-17 16:57:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 409 transitions. [2022-10-17 16:57:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:30,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 263 states and 401 transitions. [2022-10-17 16:57:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 401 transitions. [2022-10-17 16:57:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:30,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 258 states and 393 transitions. [2022-10-17 16:57:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 393 transitions. [2022-10-17 16:57:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:30,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:30,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 262 states and 401 transitions. [2022-10-17 16:57:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 401 transitions. [2022-10-17 16:57:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:57:31,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 268 states and 413 transitions. [2022-10-17 16:57:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 413 transitions. [2022-10-17 16:57:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 270 states and 415 transitions. [2022-10-17 16:57:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 415 transitions. [2022-10-17 16:57:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 268 states and 412 transitions. [2022-10-17 16:57:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 412 transitions. [2022-10-17 16:57:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:32,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 266 states and 409 transitions. [2022-10-17 16:57:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2022-10-17 16:57:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:32,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 268 states and 410 transitions. [2022-10-17 16:57:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 410 transitions. [2022-10-17 16:57:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:33,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:33,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 270 states and 411 transitions. [2022-10-17 16:57:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 411 transitions. [2022-10-17 16:57:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:34,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 272 states and 412 transitions. [2022-10-17 16:57:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 412 transitions. [2022-10-17 16:57:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:35,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:35,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 274 states and 413 transitions. [2022-10-17 16:57:35,647 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 413 transitions. [2022-10-17 16:57:35,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:57:35,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:35,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.