./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB --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 c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:06,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:06,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:06,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:06,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:06,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:06,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:06,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:06,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:06,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:06,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:06,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:06,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:06,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:06,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:06,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:06,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:06,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:06,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:06,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:06,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:06,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:06,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:06,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:06,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:06,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:06,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:06,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:06,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:06,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:06,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:06,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:06,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:06,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:06,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:06,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:06,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:06,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:06,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:06,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:06,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:06,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:06,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:06,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:06,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:06,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:06,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:06,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:06,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:06,859 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:06,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:06,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:06,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:06,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:06,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:06,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:06,861 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:06,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:06,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:06,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:06,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:06,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:06,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:06,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:06,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:06,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:06,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:06,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:06,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:06,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:06,866 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_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c198beb0d28344ce853798ba0422f36d86e4a319bc1c9073be7222ccddc0e2fa [2022-10-17 16:32:07,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:07,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:07,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:07,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:07,191 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:07,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:32:07,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/data/b141c64d7/45177640051b4cdeb699e775af2a5d76/FLAGc0eba1f00 [2022-10-17 16:32:07,883 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:07,883 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:32:07,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/data/b141c64d7/45177640051b4cdeb699e775af2a5d76/FLAGc0eba1f00 [2022-10-17 16:32:08,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/data/b141c64d7/45177640051b4cdeb699e775af2a5d76 [2022-10-17 16:32:08,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:08,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:08,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:08,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:08,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:08,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:08" (1/1) ... [2022-10-17 16:32:08,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@214f3fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:08, skipping insertion in model container [2022-10-17 16:32:08,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:08" (1/1) ... [2022-10-17 16:32:08,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:08,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:08,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2022-10-17 16:32:08,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2022-10-17 16:32:08,764 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2022-10-17 16:32:08,786 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2022-10-17 16:32:08,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2022-10-17 16:32:08,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:08,897 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:09,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15595,15608] [2022-10-17 16:32:09,089 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[16571,16584] [2022-10-17 16:32:09,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28918,28931] [2022-10-17 16:32:09,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[29565,29578] [2022-10-17 16:32:09,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[30949,30962] [2022-10-17 16:32:09,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:09,259 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:09,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09 WrapperNode [2022-10-17 16:32:09,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:09,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:09,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:09,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:09,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,403 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1696 [2022-10-17 16:32:09,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:09,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:09,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:09,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:09,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,521 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:09,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:09,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:09,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:09,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:09" (1/1) ... [2022-10-17 16:32:09,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:09,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:09,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:09,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22de8c23-c942-43c1-9dc0-51d279709aa3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:09,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:09,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:09,849 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:09,852 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:11,462 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:12,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:12,031 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:12,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:12 BoogieIcfgContainer [2022-10-17 16:32:12,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:12,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:12,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:12,049 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:12,049 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:12" (1/1) ... [2022-10-17 16:32:12,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 314 states and 557 transitions. [2022-10-17 16:32:12,147 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 557 transitions. [2022-10-17 16:32:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:32:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:12,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 395 states and 733 transitions. [2022-10-17 16:32:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 733 transitions. [2022-10-17 16:32:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:32:14,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 468 states and 891 transitions. [2022-10-17 16:32:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 891 transitions. [2022-10-17 16:32:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:32:16,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 479 states and 918 transitions. [2022-10-17 16:32:19,469 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 918 transitions. [2022-10-17 16:32:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:32:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 481 states and 924 transitions. [2022-10-17 16:32:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 924 transitions. [2022-10-17 16:32:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:32:20,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:22,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 492 states and 953 transitions. [2022-10-17 16:32:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 953 transitions. [2022-10-17 16:32:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:32:22,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:22,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:22,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 494 states and 957 transitions. [2022-10-17 16:32:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 957 transitions. [2022-10-17 16:32:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:32:23,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 501 states and 977 transitions. [2022-10-17 16:32:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 977 transitions. [2022-10-17 16:32:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:32:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 502 states and 981 transitions. [2022-10-17 16:32:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 981 transitions. [2022-10-17 16:32:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:32:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 502 states and 977 transitions. [2022-10-17 16:32:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 977 transitions. [2022-10-17 16:32:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:26,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 504 states and 981 transitions. [2022-10-17 16:32:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 981 transitions. [2022-10-17 16:32:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 550 states and 1083 transitions. [2022-10-17 16:32:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1083 transitions. [2022-10-17 16:32:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:27,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:27,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 548 states and 1074 transitions. [2022-10-17 16:32:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1074 transitions. [2022-10-17 16:32:27,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:27,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:29,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 596 states and 1177 transitions. [2022-10-17 16:32:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1177 transitions. [2022-10-17 16:32:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:29,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:29,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 642 states and 1275 transitions. [2022-10-17 16:32:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1275 transitions. [2022-10-17 16:32:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:31,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 640 states and 1266 transitions. [2022-10-17 16:32:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1266 transitions. [2022-10-17 16:32:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:31,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 688 states and 1369 transitions. [2022-10-17 16:32:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1369 transitions. [2022-10-17 16:32:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:31,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:31,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 734 states and 1465 transitions. [2022-10-17 16:32:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1465 transitions. [2022-10-17 16:32:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:33,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:33,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:34,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 780 states and 1560 transitions. [2022-10-17 16:32:34,686 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1560 transitions. [2022-10-17 16:32:34,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:34,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 778 states and 1551 transitions. [2022-10-17 16:32:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1551 transitions. [2022-10-17 16:32:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:34,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:34,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 779 states and 1554 transitions. [2022-10-17 16:32:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1554 transitions. [2022-10-17 16:32:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:32:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:35,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.