./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.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_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/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_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/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_2ad2fbe4-8392-4935-994f-ee523bfee916/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 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- 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 01:14:46,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:14:46,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:14:46,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:14:46,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:14:46,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:14:46,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:14:46,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:14:46,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:14:46,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:14:46,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:14:46,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:14:46,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:14:46,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:14:46,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:14:46,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:14:46,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:14:46,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:14:46,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:14:46,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:14:46,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:14:46,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:14:46,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:14:46,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:14:46,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:14:46,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:14:46,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:14:46,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:14:46,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:14:46,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:14:46,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:14:46,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:14:46,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:14:46,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:14:46,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:14:46,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:14:46,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:14:46,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:14:46,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:14:46,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:14:46,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:14:46,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:14:46,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:14:46,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:14:46,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:14:46,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:14:46,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:14:46,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:14:46,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:14:46,806 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:14:46,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:14:46,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:14:46,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:14:46,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:14:46,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:14:46,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:14:46,820 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:14:46,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:14:46,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:14:46,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:14:46,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:14:46,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:14:46,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:14:46,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:14:46,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:14:46,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:14:46,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:14:46,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:14:46,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:14:46,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:14:46,823 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_2ad2fbe4-8392-4935-994f-ee523bfee916/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2022-12-15 01:14:47,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:14:47,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:14:47,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:14:47,021 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:14:47,022 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:14:47,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-12-15 01:14:49,690 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:14:49,911 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:14:49,912 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-12-15 01:14:49,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data/2e60a35fb/118fa8d0cb4c44f584dc8ff1c198f9ef/FLAG7cba5a01d [2022-12-15 01:14:49,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data/2e60a35fb/118fa8d0cb4c44f584dc8ff1c198f9ef [2022-12-15 01:14:49,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:14:49,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:14:49,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:14:49,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:14:49,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:14:49,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:49" (1/1) ... [2022-12-15 01:14:49,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49597730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:49, skipping insertion in model container [2022-12-15 01:14:49,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:49" (1/1) ... [2022-12-15 01:14:49,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:14:49,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:14:50,273 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-12-15 01:14:50,355 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:14:50,357 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-12-15 01:14:50,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:14:50,379 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:14:50,400 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-12-15 01:14:50,444 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:14:50,445 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-12-15 01:14:50,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:14:50,504 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:14:50,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50 WrapperNode [2022-12-15 01:14:50,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:14:50,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:14:50,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:14:50,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:14:50,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,604 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1686 [2022-12-15 01:14:50,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:14:50,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:14:50,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:14:50,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:14:50,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,705 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:14:50,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:14:50,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:14:50,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:14:50,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:50" (1/1) ... [2022-12-15 01:14:50,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:14:50,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:14:50,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:14:50,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:14:50,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:14:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 01:14:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:14:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:14:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:14:50,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:14:50,994 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:14:50,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:14:52,363 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:14:52,801 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:14:52,801 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-12-15 01:14:52,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:14:52 BoogieIcfgContainer [2022-12-15 01:14:52,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:14:52,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:14:52,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:14:52,813 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:14:52,813 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:14:52" (1/1) ... [2022-12-15 01:14:52,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:14:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-15 01:14:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-15 01:14:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:14:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:52,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,053 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 01:14:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2022-12-15 01:14:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2022-12-15 01:14:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:14:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,154 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 01:14:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 177 states and 307 transitions. [2022-12-15 01:14:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 307 transitions. [2022-12-15 01:14:53,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:14:53,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,231 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 01:14:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2022-12-15 01:14:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2022-12-15 01:14:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:14:53,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,308 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 01:14:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-12-15 01:14:53,320 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-12-15 01:14:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:14:53,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,434 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 01:14:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 178 states and 303 transitions. [2022-12-15 01:14:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 303 transitions. [2022-12-15 01:14:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:14:53,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 178 states and 299 transitions. [2022-12-15 01:14:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2022-12-15 01:14:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:14:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 178 states and 291 transitions. [2022-12-15 01:14:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 291 transitions. [2022-12-15 01:14:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:14:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:53,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:53,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-12-15 01:14:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-12-15 01:14:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:14:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:54,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:54,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 178 states and 265 transitions. [2022-12-15 01:14:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 265 transitions. [2022-12-15 01:14:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:14:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:55,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:14:55,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:55,254 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 01:14:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 222 states and 319 transitions. [2022-12-15 01:14:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 319 transitions. [2022-12-15 01:14:55,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:14:55,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:56,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:56,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2022-12-15 01:14:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2022-12-15 01:14:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:14:56,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:56,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:56,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-12-15 01:14:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-12-15 01:14:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:14:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:56,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:57,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:57,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2022-12-15 01:14:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2022-12-15 01:14:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:14:57,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:58,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:58,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:58,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2022-12-15 01:14:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2022-12-15 01:14:58,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:14:58,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:58,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:58,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:14:58,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-12-15 01:14:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-12-15 01:14:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:14:58,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:58,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:59,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:14:59,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:14:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 225 states and 311 transitions. [2022-12-15 01:14:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 311 transitions. [2022-12-15 01:14:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:14:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:00,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:15:00,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 225 states and 309 transitions. [2022-12-15 01:15:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 309 transitions. [2022-12-15 01:15:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:15:00,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:01,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:15:01,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2022-12-15 01:15:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2022-12-15 01:15:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:15:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:01,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:01,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:01,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2022-12-15 01:15:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2022-12-15 01:15:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:15:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:01,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:02,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:15:02,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2022-12-15 01:15:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2022-12-15 01:15:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:15:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:02,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:03,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:15:03,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 228 states and 307 transitions. [2022-12-15 01:15:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2022-12-15 01:15:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:15:03,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:03,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:04,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:04,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 237 states and 317 transitions. [2022-12-15 01:15:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 317 transitions. [2022-12-15 01:15:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:15:04,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:04,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:04,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:04,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:05,058 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 01:15:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 246 states and 328 transitions. [2022-12-15 01:15:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 328 transitions. [2022-12-15 01:15:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:15:05,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:06,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:06,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:06,596 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 01:15:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2022-12-15 01:15:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2022-12-15 01:15:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:15:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:06,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:07,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:07,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2022-12-15 01:15:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2022-12-15 01:15:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:15:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:08,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:08,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:15:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 265 states and 351 transitions. [2022-12-15 01:15:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 351 transitions. [2022-12-15 01:15:09,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:15:09,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:09,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:09,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:09,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:15:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 266 states and 353 transitions. [2022-12-15 01:15:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 353 transitions. [2022-12-15 01:15:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:15:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:11,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:15:11,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:11,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2022-12-15 01:15:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2022-12-15 01:15:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:15:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:11,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:11,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:15:11,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 266 states and 349 transitions. [2022-12-15 01:15:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 349 transitions. [2022-12-15 01:15:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:15:11,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:11,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:12,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:12,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 269 states and 351 transitions. [2022-12-15 01:15:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 351 transitions. [2022-12-15 01:15:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:15:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:14,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:15:14,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 353 transitions. [2022-12-15 01:15:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 353 transitions. [2022-12-15 01:15:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:15:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:16,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:16,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 316 states and 409 transitions. [2022-12-15 01:15:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 409 transitions. [2022-12-15 01:15:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 01:15:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:18,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:18,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 411 transitions. [2022-12-15 01:15:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 411 transitions. [2022-12-15 01:15:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 01:15:18,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:18,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:20,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:20,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 322 states and 413 transitions. [2022-12-15 01:15:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 413 transitions. [2022-12-15 01:15:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:15:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:20,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:21,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:21,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 331 states and 423 transitions. [2022-12-15 01:15:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 423 transitions. [2022-12-15 01:15:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:15:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:21,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:23,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:23,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 340 states and 434 transitions. [2022-12-15 01:15:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 434 transitions. [2022-12-15 01:15:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:15:24,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:24,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:25,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:25,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 349 states and 445 transitions. [2022-12-15 01:15:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 445 transitions. [2022-12-15 01:15:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:15:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:26,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:27,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:27,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 358 states and 455 transitions. [2022-12-15 01:15:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 455 transitions. [2022-12-15 01:15:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:15:27,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:27,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:29,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:29,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:15:30,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:15:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 359 states and 457 transitions. [2022-12-15 01:15:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 457 transitions. [2022-12-15 01:15:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:15:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:31,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:32,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:32,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:15:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 360 states and 459 transitions. [2022-12-15 01:15:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 459 transitions. [2022-12-15 01:15:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 01:15:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:34,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:34,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:34,698 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:35,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:15:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 363 states and 461 transitions. [2022-12-15 01:15:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 461 transitions. [2022-12-15 01:15:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 01:15:36,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:36,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:38,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:15:38,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 366 states and 463 transitions. [2022-12-15 01:15:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 463 transitions. [2022-12-15 01:15:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:15:38,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:40,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:41,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:41,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 410 states and 519 transitions. [2022-12-15 01:15:41,645 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 519 transitions. [2022-12-15 01:15:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:15:41,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:43,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:43,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 413 states and 521 transitions. [2022-12-15 01:15:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 521 transitions. [2022-12-15 01:15:44,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:15:44,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:44,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:46,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:46,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 416 states and 523 transitions. [2022-12-15 01:15:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 523 transitions. [2022-12-15 01:15:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:15:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:46,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:49,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:49,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 425 states and 533 transitions. [2022-12-15 01:15:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 533 transitions. [2022-12-15 01:15:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:15:49,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:52,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:52,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 434 states and 544 transitions. [2022-12-15 01:15:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 544 transitions. [2022-12-15 01:15:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:15:52,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:52,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:55,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:55,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 443 states and 555 transitions. [2022-12-15 01:15:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 555 transitions. [2022-12-15 01:15:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:15:56,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:56,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:58,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:15:58,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:59,017 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:15:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 452 states and 565 transitions. [2022-12-15 01:15:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 565 transitions. [2022-12-15 01:15:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 01:15:59,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:59,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:02,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:16:02,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:02,350 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:16:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 453 states and 567 transitions. [2022-12-15 01:16:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 567 transitions. [2022-12-15 01:16:04,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 01:16:04,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:04,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:06,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:16:06,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:16:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 454 states and 569 transitions. [2022-12-15 01:16:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 569 transitions. [2022-12-15 01:16:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:16:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:08,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:10,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:16:10,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:16:16,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:16:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 457 states and 571 transitions. [2022-12-15 01:16:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 571 transitions. [2022-12-15 01:16:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:16:16,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:16,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:19,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:16:19,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:16:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 460 states and 573 transitions. [2022-12-15 01:16:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 573 transitions. [2022-12-15 01:16:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:16:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:21,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:25,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:25,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 504 states and 629 transitions. [2022-12-15 01:16:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 629 transitions. [2022-12-15 01:16:25,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:16:25,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:25,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:29,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:29,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:16:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 507 states and 631 transitions. [2022-12-15 01:16:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 631 transitions. [2022-12-15 01:16:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:16:30,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:30,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:33,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:33,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:33,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:16:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 510 states and 633 transitions. [2022-12-15 01:16:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 633 transitions. [2022-12-15 01:16:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:16:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:33,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:36,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:36,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:16:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 519 states and 643 transitions. [2022-12-15 01:16:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 643 transitions. [2022-12-15 01:16:37,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:16:37,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:40,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:40,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 528 states and 654 transitions. [2022-12-15 01:16:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 654 transitions. [2022-12-15 01:16:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:16:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:41,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:45,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:45,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 537 states and 665 transitions. [2022-12-15 01:16:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 665 transitions. [2022-12-15 01:16:46,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:16:46,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:46,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:49,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:49,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:16:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 546 states and 675 transitions. [2022-12-15 01:16:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 675 transitions. [2022-12-15 01:16:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:16:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:49,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:54,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:54,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:16:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 547 states and 677 transitions. [2022-12-15 01:16:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 677 transitions. [2022-12-15 01:16:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:16:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:58,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:16:58,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:17:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 548 states and 679 transitions. [2022-12-15 01:17:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 679 transitions. [2022-12-15 01:17:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:17:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:03,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:17:03,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:17:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 551 states and 681 transitions. [2022-12-15 01:17:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 681 transitions. [2022-12-15 01:17:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:17:04,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:04,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:08,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:17:08,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:17:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 554 states and 683 transitions. [2022-12-15 01:17:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 683 transitions. [2022-12-15 01:17:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:17:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:14,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:14,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 598 states and 739 transitions. [2022-12-15 01:17:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 739 transitions. [2022-12-15 01:17:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:17:15,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:15,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:19,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:19,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:19,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:17:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 601 states and 741 transitions. [2022-12-15 01:17:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 741 transitions. [2022-12-15 01:17:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:17:19,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:19,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:24,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:24,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:17:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 604 states and 743 transitions. [2022-12-15 01:17:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 743 transitions. [2022-12-15 01:17:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:17:24,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:24,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:28,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:28,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:17:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 613 states and 753 transitions. [2022-12-15 01:17:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 753 transitions. [2022-12-15 01:17:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 01:17:29,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:29,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:34,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:34,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 622 states and 764 transitions. [2022-12-15 01:17:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 764 transitions. [2022-12-15 01:17:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 01:17:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:35,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:39,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:39,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 631 states and 775 transitions. [2022-12-15 01:17:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 775 transitions. [2022-12-15 01:17:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:17:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:49,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:49,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:17:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 640 states and 785 transitions. [2022-12-15 01:17:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 785 transitions. [2022-12-15 01:17:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:17:50,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:55,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:17:55,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:17:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 641 states and 787 transitions. [2022-12-15 01:17:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 787 transitions. [2022-12-15 01:17:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:17:56,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:56,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:01,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:18:01,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:18:03,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:18:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2022-12-15 01:18:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2022-12-15 01:18:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:18:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:04,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:08,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:18:08,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:18:13,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:18:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 645 states and 791 transitions. [2022-12-15 01:18:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 791 transitions. [2022-12-15 01:18:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:18:14,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:14,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:18,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:18:18,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:18:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 648 states and 793 transitions. [2022-12-15 01:18:19,806 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 793 transitions. [2022-12-15 01:18:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:18:19,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:19,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:24,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:18:24,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:26,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 692 states and 849 transitions. [2022-12-15 01:18:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 849 transitions. [2022-12-15 01:18:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:18:26,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:31,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:18:31,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:18:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 695 states and 851 transitions. [2022-12-15 01:18:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 851 transitions. [2022-12-15 01:18:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:18:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:32,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:37,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:18:37,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:18:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 698 states and 853 transitions. [2022-12-15 01:18:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 853 transitions. [2022-12-15 01:18:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 01:18:38,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:38,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:43,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:18:43,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:44,410 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:18:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2022-12-15 01:18:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2022-12-15 01:18:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:18:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:50,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:18:50,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 716 states and 874 transitions. [2022-12-15 01:18:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 874 transitions. [2022-12-15 01:18:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:18:51,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:51,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:57,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:18:57,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 725 states and 885 transitions. [2022-12-15 01:18:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 885 transitions. [2022-12-15 01:18:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 01:18:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:04,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:19:04,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:19:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 734 states and 895 transitions. [2022-12-15 01:19:05,576 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 895 transitions. [2022-12-15 01:19:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:19:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:11,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:19:11,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:19:13,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 735 states and 897 transitions. [2022-12-15 01:19:13,502 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 897 transitions. [2022-12-15 01:19:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:19:13,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:13,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:19,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:19:19,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:19:22,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:19:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 736 states and 899 transitions. [2022-12-15 01:19:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 899 transitions. [2022-12-15 01:19:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 01:19:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:22,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:28,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:19:28,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:19:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 739 states and 901 transitions. [2022-12-15 01:19:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 901 transitions. [2022-12-15 01:19:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 01:19:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:35,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:19:35,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:19:38,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:19:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 742 states and 903 transitions. [2022-12-15 01:19:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 903 transitions. [2022-12-15 01:19:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 01:19:39,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:39,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:46,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:19:46,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 786 states and 959 transitions. [2022-12-15 01:19:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 959 transitions. [2022-12-15 01:19:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 01:19:48,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:48,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:54,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:19:54,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:19:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 789 states and 961 transitions. [2022-12-15 01:19:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 961 transitions. [2022-12-15 01:19:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 01:19:56,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:02,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:20:02,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:20:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 792 states and 963 transitions. [2022-12-15 01:20:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 963 transitions. [2022-12-15 01:20:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 01:20:04,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:10,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:20:10,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:20:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 801 states and 973 transitions. [2022-12-15 01:20:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 973 transitions. [2022-12-15 01:20:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 01:20:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:11,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:18,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:20:18,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 810 states and 984 transitions. [2022-12-15 01:20:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 984 transitions. [2022-12-15 01:20:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 01:20:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:26,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:20:26,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 819 states and 995 transitions. [2022-12-15 01:20:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 995 transitions. [2022-12-15 01:20:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 01:20:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:34,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:20:35,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:20:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 828 states and 1005 transitions. [2022-12-15 01:20:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1005 transitions. [2022-12-15 01:20:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 01:20:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:36,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:48,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:20:48,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:20:55,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:21:01,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:21:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 829 states and 1007 transitions. [2022-12-15 01:21:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1007 transitions. [2022-12-15 01:21:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 01:21:02,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:02,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:09,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:21:09,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:21:12,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:21:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 830 states and 1009 transitions. [2022-12-15 01:21:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1009 transitions. [2022-12-15 01:21:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 01:21:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:19,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:21:19,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:21:21,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:21:24,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:21:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 833 states and 1011 transitions. [2022-12-15 01:21:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1011 transitions. [2022-12-15 01:21:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 01:21:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:24,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:31,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:21:31,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:21:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 836 states and 1013 transitions. [2022-12-15 01:21:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1013 transitions. [2022-12-15 01:21:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 01:21:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:33,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:41,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:21:41,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 880 states and 1069 transitions. [2022-12-15 01:21:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1069 transitions. [2022-12-15 01:21:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 01:21:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:49,761 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 01:21:49,762 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-15 01:21:49,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 01:21:49,765 INFO L158 Benchmark]: Toolchain (without parser) took 419828.47ms. Allocated memory was 127.9MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 87.1MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 4.1GB. Max. memory is 16.1GB. [2022-12-15 01:21:49,765 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:21:49,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.11ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 87.1MB in the beginning and 135.3MB in the end (delta: -48.2MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-12-15 01:21:49,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.38ms. Allocated memory is still 169.9MB. Free memory was 135.3MB in the beginning and 124.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:21:49,766 INFO L158 Benchmark]: Boogie Preprocessor took 116.42ms. Allocated memory is still 169.9MB. Free memory was 124.0MB in the beginning and 112.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:21:49,766 INFO L158 Benchmark]: RCFGBuilder took 2082.10ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 112.1MB in the beginning and 77.2MB in the end (delta: 34.9MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2022-12-15 01:21:49,767 INFO L158 Benchmark]: CodeCheck took 416958.86ms. Allocated memory was 205.5MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 77.2MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. [2022-12-15 01:21:49,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 127.9MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.11ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 87.1MB in the beginning and 135.3MB in the end (delta: -48.2MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.38ms. Allocated memory is still 169.9MB. Free memory was 135.3MB in the beginning and 124.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.42ms. Allocated memory is still 169.9MB. Free memory was 124.0MB in the beginning and 112.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2082.10ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 112.1MB in the beginning and 77.2MB in the end (delta: 34.9MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * CodeCheck took 416958.86ms. Allocated memory was 205.5MB in the beginning and 7.9GB in the end (delta: 7.7GB). Free memory was 77.2MB in the beginning and 4.2GB in the end (delta: -4.1GB). Peak memory consumption was 4.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/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_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/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 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- 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 01:21:51,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:21:51,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:21:51,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:21:51,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:21:51,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:21:51,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:21:51,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:21:51,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:21:51,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:21:51,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:21:51,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:21:51,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:21:51,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:21:51,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:21:51,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:21:51,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:21:51,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:21:51,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:21:51,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:21:51,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:21:51,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:21:51,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:21:51,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:21:51,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:21:51,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:21:51,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:21:51,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:21:51,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:21:51,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:21:51,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:21:51,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:21:51,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:21:51,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:21:51,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:21:51,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:21:51,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:21:51,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:21:51,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:21:51,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:21:51,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:21:51,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:21:51,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:21:51,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:21:51,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:21:51,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:21:51,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:21:51,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:21:51,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:21:51,536 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:21:51,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:21:51,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:21:51,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:21:51,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:21:51,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:21:51,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:21:51,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:21:51,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:21:51,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:21:51,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:21:51,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:21:51,539 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_2ad2fbe4-8392-4935-994f-ee523bfee916/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2022-12-15 01:21:51,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:21:51,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:21:51,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:21:51,794 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:21:51,794 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:21:51,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-12-15 01:21:54,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:21:54,547 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:21:54,547 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2022-12-15 01:21:54,558 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data/8bd40d9b0/2ab7337754b740ed9ab89eeceedfc740/FLAG52ea978e9 [2022-12-15 01:21:54,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/data/8bd40d9b0/2ab7337754b740ed9ab89eeceedfc740 [2022-12-15 01:21:54,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:21:54,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:21:54,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:21:54,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:21:54,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:21:54,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:54" (1/1) ... [2022-12-15 01:21:54,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9b908d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:54, skipping insertion in model container [2022-12-15 01:21:54,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:54" (1/1) ... [2022-12-15 01:21:54,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:21:54,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:21:54,906 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-12-15 01:21:54,998 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:21:55,000 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-12-15 01:21:55,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:55,032 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:21:55,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:21:55,062 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-12-15 01:21:55,101 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:21:55,103 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-12-15 01:21:55,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:55,114 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:21:55,131 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2022-12-15 01:21:55,170 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:21:55,171 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_2ad2fbe4-8392-4935-994f-ee523bfee916/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2022-12-15 01:21:55,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:55,198 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:21:55,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55 WrapperNode [2022-12-15 01:21:55,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:21:55,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:21:55,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:21:55,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:21:55,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,276 INFO L138 Inliner]: procedures = 180, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1686 [2022-12-15 01:21:55,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:21:55,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:21:55,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:21:55,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:21:55,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:21:55,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:21:55,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:21:55,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:21:55,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:55" (1/1) ... [2022-12-15 01:21:55,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:21:55,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:21:55,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:21:55,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:21:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:21:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:21:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:21:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:21:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 01:21:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 01:21:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:21:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:21:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:21:55,643 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:21:55,646 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:22:21,907 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:22:22,460 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:22:22,460 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-12-15 01:22:22,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:22 BoogieIcfgContainer [2022-12-15 01:22:22,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:22:22,464 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:22:22,464 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:22:22,473 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:22:22,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:22:22" (1/1) ... [2022-12-15 01:22:22,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:22:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-12-15 01:22:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-12-15 01:22:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:22:22,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:22,578 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:22:22,580 INFO L158 Benchmark]: Toolchain (without parser) took 28007.39ms. Allocated memory was 58.7MB in the beginning and 98.6MB in the end (delta: 39.8MB). Free memory was 23.2MB in the beginning and 30.9MB in the end (delta: -7.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-12-15 01:22:22,581 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:22:22,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.29ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 23.1MB in the beginning and 43.7MB in the end (delta: -20.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-15 01:22:22,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.12ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 33.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:22:22,582 INFO L158 Benchmark]: Boogie Preprocessor took 84.16ms. Allocated memory is still 81.8MB. Free memory was 33.9MB in the beginning and 42.3MB in the end (delta: -8.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-15 01:22:22,582 INFO L158 Benchmark]: RCFGBuilder took 27101.33ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 37.4MB in the end (delta: 4.9MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2022-12-15 01:22:22,583 INFO L158 Benchmark]: CodeCheck took 115.88ms. Allocated memory is still 98.6MB. Free memory was 37.4MB in the beginning and 30.9MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:22:22,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.29ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 23.1MB in the beginning and 43.7MB in the end (delta: -20.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.12ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 33.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.16ms. Allocated memory is still 81.8MB. Free memory was 33.9MB in the beginning and 42.3MB in the end (delta: -8.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * RCFGBuilder took 27101.33ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 37.4MB in the end (delta: 4.9MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 115.88ms. Allocated memory is still 98.6MB. Free memory was 37.4MB in the beginning and 30.9MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:22:22,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad2fbe4-8392-4935-994f-ee523bfee916/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared