./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 --- 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 20:55:16,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:55:16,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:55:16,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:55:16,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:55:16,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:55:16,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:55:16,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:55:16,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:55:16,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:55:16,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:55:16,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:55:16,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:55:16,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:55:16,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:55:16,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:55:16,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:55:16,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:55:16,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:55:16,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:55:16,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:55:16,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:55:16,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:55:16,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:55:16,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:55:16,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:55:16,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:55:16,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:55:16,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:55:16,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:55:16,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:55:16,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:55:16,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:55:16,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:55:16,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:55:16,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:55:16,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:55:16,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:55:16,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:55:16,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:55:16,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:55:16,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2022-12-14 20:55:16,599 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:55:16,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:55:16,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:55:16,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:55:16,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:55:16,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:55:16,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:55:16,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:55:16,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:55:16,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:55:16,602 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:55:16,602 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:55:16,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:55:16,602 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:55:16,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:55:16,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:55:16,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:55:16,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:55:16,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:16,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:55:16,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:55:16,604 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:55:16,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:55:16,604 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 [2022-12-14 20:55:16,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:55:16,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:55:16,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:55:16,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:55:16,810 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:55:16,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-sorted-1.i [2022-12-14 20:55:19,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:55:19,587 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:55:19,587 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2022-12-14 20:55:19,594 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/data/43d4e1cd7/1c61ab895feb4372ba884586b0d87a59/FLAG2b3cc2402 [2022-12-14 20:55:19,605 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/data/43d4e1cd7/1c61ab895feb4372ba884586b0d87a59 [2022-12-14 20:55:19,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:55:19,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:55:19,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:55:19,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:55:19,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:55:19,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:19,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a15a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19, skipping insertion in model container [2022-12-14 20:55:19,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:19,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:55:19,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:55:19,870 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22317,22330] [2022-12-14 20:55:19,876 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22547,22560] [2022-12-14 20:55:19,880 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22877,22890] [2022-12-14 20:55:19,881 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22941,22954] [2022-12-14 20:55:19,882 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[23072,23085] [2022-12-14 20:55:19,883 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[23136,23149] [2022-12-14 20:55:19,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:19,896 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:55:19,925 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22317,22330] [2022-12-14 20:55:19,927 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22547,22560] [2022-12-14 20:55:19,930 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22877,22890] [2022-12-14 20:55:19,931 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[22941,22954] [2022-12-14 20:55:19,932 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[23072,23085] [2022-12-14 20:55:19,933 WARN L237 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_a9c22316-1d8e-4278-9be3-2e327f7f4aed/sv-benchmarks/c/forester-heap/sll-sorted-1.i[23136,23149] [2022-12-14 20:55:19,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:55:19,957 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:55:19,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19 WrapperNode [2022-12-14 20:55:19,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:55:19,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:55:19,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:55:19,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:55:19,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:19,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:19,998 INFO L138 Inliner]: procedures = 119, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 189 [2022-12-14 20:55:19,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:55:19,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:55:19,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:55:20,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:55:20,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:55:20,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:55:20,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:55:20,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:55:20,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:55:19" (1/1) ... [2022-12-14 20:55:20,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:55:20,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:55:20,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:55:20,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9c22316-1d8e-4278-9be3-2e327f7f4aed/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:55:20,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:55:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:55:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:55:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:55:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:55:20,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:55:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:55:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:55:20,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:55:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:55:20,179 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:55:20,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:55:20,532 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:55:20,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:55:20,569 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 20:55:20,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:55:20 BoogieIcfgContainer [2022-12-14 20:55:20,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:55:20,572 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:55:20,572 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:55:20,579 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:55:20,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:55:20" (1/1) ... [2022-12-14 20:55:20,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:55:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 137 states and 168 transitions. [2022-12-14 20:55:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 168 transitions. [2022-12-14 20:55:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:55:20,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:20,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:20,773 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 20:55:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 136 states and 167 transitions. [2022-12-14 20:55:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 167 transitions. [2022-12-14 20:55:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:55:20,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:20,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:20,878 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 20:55:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 135 states and 166 transitions. [2022-12-14 20:55:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 166 transitions. [2022-12-14 20:55:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:55:20,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:20,961 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 20:55:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 134 states and 165 transitions. [2022-12-14 20:55:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-12-14 20:55:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 20:55:20,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 164 transitions. [2022-12-14 20:55:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2022-12-14 20:55:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:55:21,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:21,250 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 20:55:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 132 states and 162 transitions. [2022-12-14 20:55:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 162 transitions. [2022-12-14 20:55:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 20:55:21,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:21,417 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 20:55:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 135 states and 168 transitions. [2022-12-14 20:55:21,517 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2022-12-14 20:55:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:55:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:21,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:21,546 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 20:55:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 134 states and 167 transitions. [2022-12-14 20:55:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-12-14 20:55:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 20:55:21,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:21,643 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 20:55:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 135 states and 169 transitions. [2022-12-14 20:55:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 169 transitions. [2022-12-14 20:55:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:55:21,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:21,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:21,810 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 20:55:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 137 states and 170 transitions. [2022-12-14 20:55:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 170 transitions. [2022-12-14 20:55:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:55:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:21,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:22,005 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 20:55:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 139 states and 174 transitions. [2022-12-14 20:55:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2022-12-14 20:55:22,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:55:22,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:22,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:22,440 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 20:55:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 178 transitions. [2022-12-14 20:55:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 178 transitions. [2022-12-14 20:55:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:55:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:22,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:22,814 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 20:55:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 140 states and 177 transitions. [2022-12-14 20:55:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2022-12-14 20:55:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:55:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:22,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 144 states and 185 transitions. [2022-12-14 20:55:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 185 transitions. [2022-12-14 20:55:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:55:23,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:23,797 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 20:55:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 126 states and 155 transitions. [2022-12-14 20:55:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 155 transitions. [2022-12-14 20:55:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:55:23,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:23,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:23,836 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 20:55:23,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 125 states and 154 transitions. [2022-12-14 20:55:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 154 transitions. [2022-12-14 20:55:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:55:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:23,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:25,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 136 states and 170 transitions. [2022-12-14 20:55:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 170 transitions. [2022-12-14 20:55:25,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:55:25,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:25,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 136 states and 168 transitions. [2022-12-14 20:55:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 168 transitions. [2022-12-14 20:55:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:55:25,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:25,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:25,478 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 20:55:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 150 states and 190 transitions. [2022-12-14 20:55:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 190 transitions. [2022-12-14 20:55:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:55:27,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:27,400 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 20:55:29,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 164 states and 212 transitions. [2022-12-14 20:55:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 212 transitions. [2022-12-14 20:55:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:55:29,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 163 states and 211 transitions. [2022-12-14 20:55:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2022-12-14 20:55:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:55:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 165 states and 214 transitions. [2022-12-14 20:55:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 214 transitions. [2022-12-14 20:55:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:55:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:30,268 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 20:55:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 180 states and 239 transitions. [2022-12-14 20:55:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 239 transitions. [2022-12-14 20:55:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:55:33,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:33,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:34,418 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 20:55:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 193 states and 261 transitions. [2022-12-14 20:55:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 261 transitions. [2022-12-14 20:55:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:55:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 195 states and 265 transitions. [2022-12-14 20:55:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 265 transitions. [2022-12-14 20:55:37,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:55:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:37,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:37,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 197 states and 271 transitions. [2022-12-14 20:55:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 271 transitions. [2022-12-14 20:55:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:55:37,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:37,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:38,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 198 states and 273 transitions. [2022-12-14 20:55:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 273 transitions. [2022-12-14 20:55:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:38,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:38,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 198 states and 272 transitions. [2022-12-14 20:55:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2022-12-14 20:55:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:38,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 199 states and 272 transitions. [2022-12-14 20:55:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 272 transitions. [2022-12-14 20:55:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:39,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 200 states and 273 transitions. [2022-12-14 20:55:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 273 transitions. [2022-12-14 20:55:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:39,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 201 states and 278 transitions. [2022-12-14 20:55:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 278 transitions. [2022-12-14 20:55:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:39,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:39,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 200 states and 277 transitions. [2022-12-14 20:55:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 277 transitions. [2022-12-14 20:55:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:39,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:39,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 202 states and 280 transitions. [2022-12-14 20:55:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 280 transitions. [2022-12-14 20:55:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:55:39,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 20:55:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 189 states and 262 transitions. [2022-12-14 20:55:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 262 transitions. [2022-12-14 20:55:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:55:39,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 191 states and 264 transitions. [2022-12-14 20:55:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 264 transitions. [2022-12-14 20:55:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:55:41,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:41,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 194 states and 273 transitions. [2022-12-14 20:55:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 273 transitions. [2022-12-14 20:55:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:55:45,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 193 states and 272 transitions. [2022-12-14 20:55:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 272 transitions. [2022-12-14 20:55:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:55:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 192 states and 271 transitions. [2022-12-14 20:55:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 271 transitions. [2022-12-14 20:55:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:55:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:46,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 195 states and 278 transitions. [2022-12-14 20:55:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 278 transitions. [2022-12-14 20:55:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:55:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:55:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 201 states and 288 transitions. [2022-12-14 20:55:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 288 transitions. [2022-12-14 20:55:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:55:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 200 states and 287 transitions. [2022-12-14 20:55:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 287 transitions. [2022-12-14 20:55:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:55:53,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:53,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 204 states and 293 transitions. [2022-12-14 20:55:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 293 transitions. [2022-12-14 20:55:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:55:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:55:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 203 states and 292 transitions. [2022-12-14 20:55:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 292 transitions. [2022-12-14 20:55:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:55:57,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:57,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:55:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:55:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 173 states and 246 transitions. [2022-12-14 20:55:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 246 transitions. [2022-12-14 20:55:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:55:59,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:55:59,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:55:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:55:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:56:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 245 transitions. [2022-12-14 20:56:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 245 transitions. [2022-12-14 20:56:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:56:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:00,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:56:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 177 states and 254 transitions. [2022-12-14 20:56:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 254 transitions. [2022-12-14 20:56:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:56:01,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:01,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:56:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 182 states and 263 transitions. [2022-12-14 20:56:06,789 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 263 transitions. [2022-12-14 20:56:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:56:06,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:06,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:06,995 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 20:56:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 181 states and 262 transitions. [2022-12-14 20:56:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2022-12-14 20:56:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:56:08,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:08,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:09,580 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 20:56:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 192 states and 283 transitions. [2022-12-14 20:56:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 283 transitions. [2022-12-14 20:56:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:56:18,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 209 states and 319 transitions. [2022-12-14 20:56:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 319 transitions. [2022-12-14 20:56:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:56:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:33,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 211 states and 323 transitions. [2022-12-14 20:56:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 323 transitions. [2022-12-14 20:56:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:56:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 213 states and 326 transitions. [2022-12-14 20:56:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2022-12-14 20:56:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:56:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:56:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 215 states and 331 transitions. [2022-12-14 20:56:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 331 transitions. [2022-12-14 20:56:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:56:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:56:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 333 transitions. [2022-12-14 20:56:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2022-12-14 20:56:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:56:35,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:35,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:56:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 233 states and 383 transitions. [2022-12-14 20:56:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 383 transitions. [2022-12-14 20:56:50,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:56:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:50,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:56:53,036 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 20:57:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 249 states and 414 transitions. [2022-12-14 20:57:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 414 transitions. [2022-12-14 20:57:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:57:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:08,153 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 20:57:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2022-12-14 20:57:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2022-12-14 20:57:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:57:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:10,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 255 states and 420 transitions. [2022-12-14 20:57:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 420 transitions. [2022-12-14 20:57:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:57:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 260 states and 429 transitions. [2022-12-14 20:57:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 429 transitions. [2022-12-14 20:57:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:57:24,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:24,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:27,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 262 states and 438 transitions. [2022-12-14 20:57:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 438 transitions. [2022-12-14 20:57:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:57:27,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:27,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2022-12-14 20:57:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2022-12-14 20:57:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:57:28,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 20:57:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:28,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 263 states and 438 transitions. [2022-12-14 20:57:28,917 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 438 transitions. [2022-12-14 20:57:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:57:28,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:28,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 437 transitions. [2022-12-14 20:57:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 437 transitions. [2022-12-14 20:57:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:57:28,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:28,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 20:57:29,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 262 states and 436 transitions. [2022-12-14 20:57:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2022-12-14 20:57:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:57:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 264 states and 439 transitions. [2022-12-14 20:57:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 439 transitions. [2022-12-14 20:57:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:57:29,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 263 states and 438 transitions. [2022-12-14 20:57:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 438 transitions. [2022-12-14 20:57:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:57:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:30,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 264 states and 439 transitions. [2022-12-14 20:57:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 439 transitions. [2022-12-14 20:57:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:57:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 20:57:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 264 states and 436 transitions. [2022-12-14 20:57:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 436 transitions. [2022-12-14 20:57:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:57:31,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:31,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 265 states and 438 transitions. [2022-12-14 20:57:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 438 transitions. [2022-12-14 20:57:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:57:31,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:31,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 20:57:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 265 states and 436 transitions. [2022-12-14 20:57:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 436 transitions. [2022-12-14 20:57:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:57:32,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:32,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:33,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 268 states and 444 transitions. [2022-12-14 20:57:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 444 transitions. [2022-12-14 20:57:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:57:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 268 states and 442 transitions. [2022-12-14 20:57:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 442 transitions. [2022-12-14 20:57:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:57:38,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 269 states and 444 transitions. [2022-12-14 20:57:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 444 transitions. [2022-12-14 20:57:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:57:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 278 states and 462 transitions. [2022-12-14 20:57:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 462 transitions. [2022-12-14 20:57:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:50,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 464 transitions. [2022-12-14 20:57:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2022-12-14 20:57:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:57:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:50,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:57:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 281 states and 467 transitions. [2022-12-14 20:57:50,703 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 467 transitions. [2022-12-14 20:57:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:57:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:57:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 296 states and 500 transitions. [2022-12-14 20:58:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 500 transitions. [2022-12-14 20:58:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:58:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:58:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 296 states and 499 transitions. [2022-12-14 20:58:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 499 transitions. [2022-12-14 20:58:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:58:14,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:14,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:58:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 312 states and 533 transitions. [2022-12-14 20:58:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 533 transitions. [2022-12-14 20:58:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:58:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:33,749 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 20:58:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 317 states and 538 transitions. [2022-12-14 20:58:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 538 transitions. [2022-12-14 20:58:38,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:58:38,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:38,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:59:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 335 states and 576 transitions. [2022-12-14 20:59:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 576 transitions. [2022-12-14 20:59:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:59:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:06,427 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 20:59:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 358 states and 618 transitions. [2022-12-14 20:59:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 618 transitions. [2022-12-14 20:59:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:59:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:39,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:59:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:59:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 376 states and 658 transitions. [2022-12-14 21:00:08,078 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 658 transitions. [2022-12-14 21:00:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:00:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:08,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:08,278 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 21:00:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 378 states and 666 transitions. [2022-12-14 21:00:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 666 transitions. [2022-12-14 21:00:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:00:11,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 380 states and 669 transitions. [2022-12-14 21:00:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 669 transitions. [2022-12-14 21:00:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:00:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:15,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 382 states and 673 transitions. [2022-12-14 21:00:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 673 transitions. [2022-12-14 21:00:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:00:19,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:00:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 386 states and 678 transitions. [2022-12-14 21:00:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 678 transitions. [2022-12-14 21:00:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:00:30,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:30,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:00:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:00:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 388 states and 679 transitions. [2022-12-14 21:00:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 679 transitions. [2022-12-14 21:00:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:00:35,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:00:35,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:35,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:00:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 403 states and 714 transitions. [2022-12-14 21:01:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 714 transitions. [2022-12-14 21:01:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:10,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:10,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 405 states and 717 transitions. [2022-12-14 21:01:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 717 transitions. [2022-12-14 21:01:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:01:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 406 states and 719 transitions. [2022-12-14 21:01:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 719 transitions. [2022-12-14 21:01:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:14,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 410 states and 724 transitions. [2022-12-14 21:01:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 724 transitions. [2022-12-14 21:01:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 412 states and 726 transitions. [2022-12-14 21:01:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 726 transitions. [2022-12-14 21:01:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:39,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 415 states and 735 transitions. [2022-12-14 21:01:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 735 transitions. [2022-12-14 21:01:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:01:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 418 states and 739 transitions. [2022-12-14 21:01:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 739 transitions. [2022-12-14 21:01:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:01:49,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:01:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 428 states and 756 transitions. [2022-12-14 21:02:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 756 transitions. [2022-12-14 21:02:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:02:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:05,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 429 states and 757 transitions. [2022-12-14 21:02:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 757 transitions. [2022-12-14 21:02:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:02:08,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 431 states and 759 transitions. [2022-12-14 21:02:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 759 transitions. [2022-12-14 21:02:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:02:10,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:10,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:02:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:02:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 433 states and 760 transitions. [2022-12-14 21:02:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 760 transitions. [2022-12-14 21:02:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:02:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:02:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:02:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:02:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 450 states and 792 transitions. [2022-12-14 21:03:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 792 transitions. [2022-12-14 21:03:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:03:14,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:14,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 452 states and 792 transitions. [2022-12-14 21:03:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 792 transitions. [2022-12-14 21:03:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:03:37,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:37,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 462 states and 809 transitions. [2022-12-14 21:03:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 809 transitions. [2022-12-14 21:03:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:03:56,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:56,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 464 states and 811 transitions. [2022-12-14 21:04:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 811 transitions. [2022-12-14 21:04:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:04:03,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:03,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 466 states and 813 transitions. [2022-12-14 21:04:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 813 transitions. [2022-12-14 21:04:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:04:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:10,661 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 21:04:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 494 states and 872 transitions. [2022-12-14 21:04:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 872 transitions. [2022-12-14 21:04:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:04:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:57,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:04:58,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 498 states and 881 transitions. [2022-12-14 21:04:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 881 transitions. [2022-12-14 21:04:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:04:58,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:58,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:04:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 498 states and 880 transitions. [2022-12-14 21:04:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 880 transitions. [2022-12-14 21:04:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:04:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:59,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:05:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 497 states and 879 transitions. [2022-12-14 21:05:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 879 transitions. [2022-12-14 21:05:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:05:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:05:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 498 states and 878 transitions. [2022-12-14 21:05:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 878 transitions. [2022-12-14 21:05:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:05:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:01,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:05:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 498 states and 877 transitions. [2022-12-14 21:05:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 877 transitions. [2022-12-14 21:05:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:03,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 499 states and 879 transitions. [2022-12-14 21:05:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 879 transitions. [2022-12-14 21:05:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:04,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:05:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 500 states and 883 transitions. [2022-12-14 21:05:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 883 transitions. [2022-12-14 21:05:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:06,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:06,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:13,413 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 21:05:25,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:25,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 502 states and 905 transitions. [2022-12-14 21:05:25,659 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 905 transitions. [2022-12-14 21:05:25,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:25,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:05:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 502 states and 904 transitions. [2022-12-14 21:05:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 904 transitions. [2022-12-14 21:05:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:26,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:05:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 504 states and 906 transitions. [2022-12-14 21:05:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 906 transitions. [2022-12-14 21:05:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:32,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:05:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 506 states and 909 transitions. [2022-12-14 21:05:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 909 transitions. [2022-12-14 21:05:35,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:35,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:35,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:05:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 508 states and 911 transitions. [2022-12-14 21:05:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 911 transitions. [2022-12-14 21:05:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:05:39,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:39,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:40,221 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 21:05:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 508 states and 910 transitions. [2022-12-14 21:05:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 910 transitions. [2022-12-14 21:05:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:05:42,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:42,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 514 states and 922 transitions. [2022-12-14 21:05:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 922 transitions. [2022-12-14 21:05:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:05:53,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:53,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 513 states and 921 transitions. [2022-12-14 21:05:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 921 transitions. [2022-12-14 21:05:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:05:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:54,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 515 states and 923 transitions. [2022-12-14 21:05:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 923 transitions. [2022-12-14 21:05:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:05:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 518 states and 929 transitions. [2022-12-14 21:05:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 929 transitions. [2022-12-14 21:05:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:05:57,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:57,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 517 states and 926 transitions. [2022-12-14 21:05:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 926 transitions. [2022-12-14 21:05:57,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:05:57,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:57,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 520 states and 931 transitions. [2022-12-14 21:05:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 931 transitions. [2022-12-14 21:05:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:05:58,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:58,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:05:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 521 states and 932 transitions. [2022-12-14 21:05:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 932 transitions. [2022-12-14 21:05:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:05:58,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 543 states and 996 transitions. [2022-12-14 21:06:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 996 transitions. [2022-12-14 21:06:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:06:47,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:47,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 560 states and 1043 transitions. [2022-12-14 21:07:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1043 transitions. [2022-12-14 21:07:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:07:27,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 567 states and 1061 transitions. [2022-12-14 21:08:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1061 transitions. [2022-12-14 21:08:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:08:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:03,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 571 states and 1066 transitions. [2022-12-14 21:08:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1066 transitions. [2022-12-14 21:08:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:08:24,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:24,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 574 states and 1076 transitions. [2022-12-14 21:08:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1076 transitions. [2022-12-14 21:08:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:08:30,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 577 states and 1080 transitions. [2022-12-14 21:08:34,440 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1080 transitions. [2022-12-14 21:08:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:08:34,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:34,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.