./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/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_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba --- 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 [2022-12-15 02:23:36,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:23:36,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:23:36,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:23:36,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:23:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:23:36,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:23:36,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:23:36,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:23:36,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:23:36,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:23:36,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:23:36,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:23:36,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:23:36,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:23:36,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:23:36,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:23:36,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:23:36,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:23:36,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:23:36,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:23:36,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:23:36,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:23:36,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:23:36,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:23:36,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:23:36,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:23:36,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:23:36,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:23:36,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:23:36,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:23:36,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:23:36,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:23:36,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:23:36,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:23:36,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:23:36,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:23:36,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:23:36,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:23:36,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:23:36,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:23:36,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:23:36,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:23:36,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:23:36,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:23:36,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:23:36,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:23:36,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:23:36,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:23:36,224 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:23:36,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:23:36,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:23:36,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:23:36,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:23:36,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:23:36,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:23:36,225 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:23:36,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:23:36,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:23:36,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:23:36,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:23:36,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:23:36,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:23:36,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:36,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:23:36,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:23:36,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:23:36,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:23:36,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:23:36,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:23:36,227 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_b099554c-b58e-4293-ab58-56763bcc0e68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba [2022-12-15 02:23:36,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:23:36,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:23:36,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:23:36,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:23:36,455 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:23:36,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2022-12-15 02:23:39,033 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:23:39,215 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:23:39,216 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2022-12-15 02:23:39,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/data/d1393fa40/83ee79a31bc044098c892ecd2addc486/FLAG2bcac1533 [2022-12-15 02:23:39,613 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/data/d1393fa40/83ee79a31bc044098c892ecd2addc486 [2022-12-15 02:23:39,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:23:39,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:23:39,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:23:39,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:23:39,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:23:39,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:39,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8ad9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39, skipping insertion in model container [2022-12-15 02:23:39,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:39,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:23:39,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:23:39,857 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_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2022-12-15 02:23:39,862 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_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2022-12-15 02:23:39,867 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_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2022-12-15 02:23:39,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:23:39,880 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:23:39,912 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_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2022-12-15 02:23:39,913 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_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2022-12-15 02:23:39,918 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_b099554c-b58e-4293-ab58-56763bcc0e68/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2022-12-15 02:23:39,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:23:39,950 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:23:39,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39 WrapperNode [2022-12-15 02:23:39,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:23:39,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:23:39,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:23:39,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:23:39,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:39,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:39,987 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 136 [2022-12-15 02:23:39,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:23:39,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:23:39,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:23:39,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:23:39,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:39,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,014 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:23:40,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:23:40,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:23:40,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:23:40,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:39" (1/1) ... [2022-12-15 02:23:40,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:40,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:23:40,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:23:40,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b099554c-b58e-4293-ab58-56763bcc0e68/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:23:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:23:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:23:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:23:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:23:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:23:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:23:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:23:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:23:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:23:40,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:23:40,168 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:23:40,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:23:40,340 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:23:40,433 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:23:40,434 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 02:23:40,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:23:40 BoogieIcfgContainer [2022-12-15 02:23:40,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:23:40,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:23:40,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:23:40,444 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:23:40,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:23:40" (1/1) ... [2022-12-15 02:23:40,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:23:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-15 02:23:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-15 02:23:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:23:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:40,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-12-15 02:23:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-12-15 02:23:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:23:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:40,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:40,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2022-12-15 02:23:40,956 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2022-12-15 02:23:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:23:40,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:40,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2022-12-15 02:23:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2022-12-15 02:23:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:23:41,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:41,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2022-12-15 02:23:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-12-15 02:23:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:23:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:41,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2022-12-15 02:23:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2022-12-15 02:23:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:23:41,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:41,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-12-15 02:23:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-12-15 02:23:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:23:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:43,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:43,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 90 transitions. [2022-12-15 02:23:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2022-12-15 02:23:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:23:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:44,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2022-12-15 02:23:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2022-12-15 02:23:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:23:45,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:45,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:45,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 59 states and 100 transitions. [2022-12-15 02:23:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2022-12-15 02:23:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:23:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:45,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 61 states and 101 transitions. [2022-12-15 02:23:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 101 transitions. [2022-12-15 02:23:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:23:46,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2022-12-15 02:23:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2022-12-15 02:23:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:23:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2022-12-15 02:23:47,323 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2022-12-15 02:23:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:23:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:47,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 127 transitions. [2022-12-15 02:23:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 127 transitions. [2022-12-15 02:23:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:23:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2022-12-15 02:23:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2022-12-15 02:23:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:23:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 89 states and 158 transitions. [2022-12-15 02:23:53,467 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2022-12-15 02:23:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:23:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:53,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 99 states and 183 transitions. [2022-12-15 02:23:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 183 transitions. [2022-12-15 02:23:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:23:57,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 107 states and 209 transitions. [2022-12-15 02:24:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 209 transitions. [2022-12-15 02:24:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:24:04,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:04,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:24:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 114 states and 218 transitions. [2022-12-15 02:24:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 218 transitions. [2022-12-15 02:24:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:24:05,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:05,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 102 states and 205 transitions. [2022-12-15 02:24:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 205 transitions. [2022-12-15 02:24:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:24:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:06,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:24:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 103 states and 206 transitions. [2022-12-15 02:24:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 206 transitions. [2022-12-15 02:24:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:24:06,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:06,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:09,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 117 states and 279 transitions. [2022-12-15 02:24:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 279 transitions. [2022-12-15 02:24:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:24:15,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 130 states and 356 transitions. [2022-12-15 02:24:26,335 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 356 transitions. [2022-12-15 02:24:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:24:26,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:26,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 143 states and 387 transitions. [2022-12-15 02:24:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 387 transitions. [2022-12-15 02:24:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:24:37,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 154 states and 413 transitions. [2022-12-15 02:24:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 413 transitions. [2022-12-15 02:24:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:24:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:52,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:52,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 163 states and 430 transitions. [2022-12-15 02:24:52,313 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 430 transitions. [2022-12-15 02:24:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:24:52,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:52,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 172 states and 462 transitions. [2022-12-15 02:24:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 462 transitions. [2022-12-15 02:24:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:24:59,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:59,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 174 states and 483 transitions. [2022-12-15 02:25:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 483 transitions. [2022-12-15 02:25:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:25:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 176 states and 510 transitions. [2022-12-15 02:25:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 510 transitions. [2022-12-15 02:25:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:25:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:08,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 177 states and 511 transitions. [2022-12-15 02:25:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 511 transitions. [2022-12-15 02:25:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:25:11,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:11,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:19,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 187 states and 546 transitions. [2022-12-15 02:25:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 546 transitions. [2022-12-15 02:25:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:25:19,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:19,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 198 states and 606 transitions. [2022-12-15 02:25:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 606 transitions. [2022-12-15 02:25:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:25:29,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:29,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 209 states and 635 transitions. [2022-12-15 02:25:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 635 transitions. [2022-12-15 02:25:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:25:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 213 states and 651 transitions. [2022-12-15 02:25:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 651 transitions. [2022-12-15 02:25:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:25:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:54,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 224 states and 688 transitions. [2022-12-15 02:26:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 688 transitions. [2022-12-15 02:26:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 225 states and 702 transitions. [2022-12-15 02:26:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 702 transitions. [2022-12-15 02:26:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:11,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:11,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 226 states and 726 transitions. [2022-12-15 02:26:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 726 transitions. [2022-12-15 02:26:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:14,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:19,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 228 states and 759 transitions. [2022-12-15 02:26:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 759 transitions. [2022-12-15 02:26:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:19,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:19,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 229 states and 783 transitions. [2022-12-15 02:26:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 783 transitions. [2022-12-15 02:26:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:25,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:38,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 240 states and 822 transitions. [2022-12-15 02:26:38,822 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 822 transitions. [2022-12-15 02:26:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:38,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:38,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 245 states and 845 transitions. [2022-12-15 02:26:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 845 transitions. [2022-12-15 02:26:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:26:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:46,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 255 states and 918 transitions. [2022-12-15 02:27:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 918 transitions. [2022-12-15 02:27:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:27:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 256 states and 944 transitions. [2022-12-15 02:27:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 944 transitions. [2022-12-15 02:27:15,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:27:15,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:15,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:20,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 257 states and 964 transitions. [2022-12-15 02:27:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 964 transitions. [2022-12-15 02:27:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:27:20,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:20,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 258 states and 984 transitions. [2022-12-15 02:27:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 984 transitions. [2022-12-15 02:27:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:27:24,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 260 states and 996 transitions. [2022-12-15 02:27:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 996 transitions. [2022-12-15 02:27:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:27:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:29,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 262 states and 1020 transitions. [2022-12-15 02:27:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1020 transitions. [2022-12-15 02:27:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:27:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:35,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 263 states and 1020 transitions. [2022-12-15 02:27:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1020 transitions. [2022-12-15 02:27:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:27:39,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:39,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 268 states and 1045 transitions. [2022-12-15 02:28:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1045 transitions. [2022-12-15 02:28:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:28:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 274 states and 1060 transitions. [2022-12-15 02:28:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1060 transitions. [2022-12-15 02:28:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:28:10,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:32,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 281 states and 1099 transitions. [2022-12-15 02:28:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1099 transitions. [2022-12-15 02:28:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:28:32,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:32,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 286 states and 1114 transitions. [2022-12-15 02:28:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1114 transitions. [2022-12-15 02:28:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:28:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:42,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 288 states and 1122 transitions. [2022-12-15 02:28:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1122 transitions. [2022-12-15 02:28:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:28:45,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:45,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 298 states and 1191 transitions. [2022-12-15 02:29:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1191 transitions. [2022-12-15 02:29:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:29:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:01,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:05,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 299 states and 1211 transitions. [2022-12-15 02:29:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1211 transitions. [2022-12-15 02:29:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:29:10,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 300 states and 1234 transitions. [2022-12-15 02:29:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1234 transitions. [2022-12-15 02:29:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:29:14,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 312 states and 1286 transitions. [2022-12-15 02:29:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1286 transitions. [2022-12-15 02:29:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:29:36,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:36,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 321 states and 1306 transitions. [2022-12-15 02:29:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1306 transitions. [2022-12-15 02:29:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:29:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 323 states and 1312 transitions. [2022-12-15 02:29:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1312 transitions. [2022-12-15 02:29:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:29:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:56,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 325 states and 1318 transitions. [2022-12-15 02:30:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1318 transitions. [2022-12-15 02:30:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:30:01,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:01,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 332 states and 1333 transitions. [2022-12-15 02:30:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1333 transitions. [2022-12-15 02:30:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:30:12,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:12,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 341 states and 1385 transitions. [2022-12-15 02:30:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1385 transitions. [2022-12-15 02:30:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:30:31,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:31,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 350 states and 1400 transitions. [2022-12-15 02:30:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1400 transitions. [2022-12-15 02:30:46,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:30:46,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:46,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 352 states and 1402 transitions. [2022-12-15 02:30:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1402 transitions. [2022-12-15 02:30:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:30:52,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:52,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:03,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 354 states and 1403 transitions. [2022-12-15 02:31:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1403 transitions. [2022-12-15 02:31:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:31:03,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:03,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 360 states and 1423 transitions. [2022-12-15 02:31:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1423 transitions. [2022-12-15 02:31:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:31:19,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:19,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:31:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:31:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 370 states and 1489 transitions. [2022-12-15 02:31:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1489 transitions. [2022-12-15 02:31:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:31:43,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:31:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:31:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:31:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 373 states and 1556 transitions. [2022-12-15 02:32:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1556 transitions. [2022-12-15 02:32:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:32:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 374 states and 1584 transitions. [2022-12-15 02:32:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1584 transitions. [2022-12-15 02:32:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:32:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:12,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:33,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 375 states and 1596 transitions. [2022-12-15 02:32:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1596 transitions. [2022-12-15 02:32:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:32:33,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:33,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 376 states and 1643 transitions. [2022-12-15 02:32:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1643 transitions. [2022-12-15 02:32:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:32:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:46,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 378 states and 1681 transitions. [2022-12-15 02:33:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1681 transitions. [2022-12-15 02:33:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:33:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:10,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:33:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 386 states and 1708 transitions. [2022-12-15 02:33:25,941 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1708 transitions. [2022-12-15 02:33:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:33:25,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:25,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:33:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 389 states and 1715 transitions. [2022-12-15 02:33:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1715 transitions. [2022-12-15 02:33:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:33:42,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:42,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 407 states and 1774 transitions. [2022-12-15 02:34:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1774 transitions. [2022-12-15 02:34:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:34:25,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 408 states and 1800 transitions. [2022-12-15 02:34:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1800 transitions. [2022-12-15 02:34:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:34:45,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:45,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:54,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 410 states and 1814 transitions. [2022-12-15 02:35:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1814 transitions. [2022-12-15 02:35:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 418 states and 1867 transitions. [2022-12-15 02:35:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1867 transitions. [2022-12-15 02:35:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:58,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:58,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 427 states and 1888 transitions. [2022-12-15 02:36:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1888 transitions. [2022-12-15 02:36:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:36:18,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 431 states and 1908 transitions. [2022-12-15 02:36:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1908 transitions. [2022-12-15 02:36:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:36:51,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:51,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 436 states and 1917 transitions. [2022-12-15 02:37:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1917 transitions. [2022-12-15 02:37:12,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:37:12,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.