./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:53,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:53,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:12:53,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:53,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:53,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:53,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:53,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:53,481 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:53,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:53,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:53,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:53,488 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:53,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:53,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:53,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:53,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:53,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:53,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:53,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:53,494 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:53,494 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:53,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:53,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:53,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:53,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:53,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:53,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:53,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:53,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:53,499 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:53,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:53,499 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:53,500 INFO L153 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_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc839390ce90c7793a3060b323c83e9a1c067374beb1721b491d5c2fbf639881 [2023-11-24 22:12:53,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:53,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:53,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:53,877 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:53,877 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:53,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-24 22:12:57,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:57,573 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:57,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-24 22:12:57,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/data/42f5aa581/ed08fcd2cf194c7298547255eea61c4e/FLAG09747aa9e [2023-11-24 22:12:57,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/data/42f5aa581/ed08fcd2cf194c7298547255eea61c4e [2023-11-24 22:12:57,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:57,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:57,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:57,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:57,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:57,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:57" (1/1) ... [2023-11-24 22:12:57,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cbcae7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:57, skipping insertion in model container [2023-11-24 22:12:57,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:57" (1/1) ... [2023-11-24 22:12:57,741 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:58,148 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2023-11-24 22:12:58,195 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2023-11-24 22:12:58,323 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2023-11-24 22:12:58,334 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2023-11-24 22:12:58,350 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2023-11-24 22:12:58,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:58,411 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:58,680 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15613,15626] [2023-11-24 22:12:58,711 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16673,16686] [2023-11-24 22:12:58,824 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28981,28994] [2023-11-24 22:12:58,834 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[29628,29641] [2023-11-24 22:12:58,848 WARN L240 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_dfd61722-7985-42fa-a425-78ad623b5409/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[30969,30982] [2023-11-24 22:12:58,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:58,900 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:58,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58 WrapperNode [2023-11-24 22:12:58,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:58,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:58,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:58,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:58,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:58,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,102 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1780 [2023-11-24 22:12:59,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:59,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:59,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:59,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:59,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:59,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:59,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:59,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:59,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:58" (1/1) ... [2023-11-24 22:12:59,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:59,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:59,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:59,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd61722-7985-42fa-a425-78ad623b5409/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:59,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:59,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:59,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:59,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:59,532 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:59,534 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:01,012 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:01,744 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:01,744 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:01,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:01 BoogieIcfgContainer [2023-11-24 22:13:01,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:01,748 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:01,748 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:01,760 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:01,760 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:01" (1/1) ... [2023-11-24 22:13:01,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 315 states and 548 transitions. [2023-11-24 22:13:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 548 transitions. [2023-11-24 22:13:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:13:01,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:01,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 387 states and 706 transitions. [2023-11-24 22:13:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 706 transitions. [2023-11-24 22:13:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:13:04,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:04,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 393 states and 719 transitions. [2023-11-24 22:13:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 719 transitions. [2023-11-24 22:13:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:13:06,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:06,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 399 states and 733 transitions. [2023-11-24 22:13:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 733 transitions. [2023-11-24 22:13:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:13:07,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:07,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 401 states and 736 transitions. [2023-11-24 22:13:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 736 transitions. [2023-11-24 22:13:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:13:07,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 403 states and 741 transitions. [2023-11-24 22:13:08,298 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 741 transitions. [2023-11-24 22:13:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:13:08,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 403 states and 737 transitions. [2023-11-24 22:13:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 737 transitions. [2023-11-24 22:13:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:08,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:08,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 449 states and 836 transitions. [2023-11-24 22:13:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 836 transitions. [2023-11-24 22:13:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:09,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 448 states and 831 transitions. [2023-11-24 22:13:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 831 transitions. [2023-11-24 22:13:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:09,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 494 states and 930 transitions. [2023-11-24 22:13:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 930 transitions. [2023-11-24 22:13:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:10,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:10,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 539 states and 1025 transitions. [2023-11-24 22:13:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1025 transitions. [2023-11-24 22:13:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:11,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 538 states and 1021 transitions. [2023-11-24 22:13:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1021 transitions. [2023-11-24 22:13:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:11,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:12,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 584 states and 1122 transitions. [2023-11-24 22:13:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1122 transitions. [2023-11-24 22:13:13,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:13,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:13,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 629 states and 1216 transitions. [2023-11-24 22:13:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1216 transitions. [2023-11-24 22:13:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:14,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 628 states and 1211 transitions. [2023-11-24 22:13:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1211 transitions. [2023-11-24 22:13:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:15,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:15,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 674 states and 1308 transitions. [2023-11-24 22:13:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1308 transitions. [2023-11-24 22:13:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:17,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:17,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 719 states and 1403 transitions. [2023-11-24 22:13:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1403 transitions. [2023-11-24 22:13:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:13:19,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 716 states and 1393 transitions. [2023-11-24 22:13:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1393 transitions. [2023-11-24 22:13:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:19,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 718 states and 1396 transitions. [2023-11-24 22:13:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1396 transitions. [2023-11-24 22:13:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:19,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:19,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 734 states and 1445 transitions. [2023-11-24 22:13:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1445 transitions. [2023-11-24 22:13:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:21,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 783 states and 1549 transitions. [2023-11-24 22:13:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1549 transitions. [2023-11-24 22:13:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:24,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:24,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:24,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 797 states and 1583 transitions. [2023-11-24 22:13:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1583 transitions. [2023-11-24 22:13:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:33,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 798 states and 1591 transitions. [2023-11-24 22:13:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1591 transitions. [2023-11-24 22:13:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:33,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 797 states and 1589 transitions. [2023-11-24 22:13:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1589 transitions. [2023-11-24 22:13:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:33,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:33,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 798 states and 1592 transitions. [2023-11-24 22:13:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1592 transitions. [2023-11-24 22:13:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:34,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:13:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:34,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 799 states and 1592 transitions. [2023-11-24 22:13:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1592 transitions. [2023-11-24 22:13:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:13:34,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:34,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:13:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.