./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/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_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- 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 00:45:30,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:45:30,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:45:30,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:45:30,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:45:30,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:45:30,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:45:30,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:45:30,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:45:30,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:45:30,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:45:30,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:45:30,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:45:30,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:45:30,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:45:30,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:45:30,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:45:30,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:45:30,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:45:30,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:45:30,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:45:30,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:45:30,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:45:30,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:45:30,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:45:30,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:45:30,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:45:30,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:45:30,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:45:30,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:45:30,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:45:30,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:45:30,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:45:30,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:45:30,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:45:30,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:45:30,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:45:30,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:45:30,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:45:30,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:45:30,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:45:30,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:45:30,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:45:30,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:45:30,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:45:30,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:45:30,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:45:30,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:45:30,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:45:30,890 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:45:30,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:45:30,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:45:30,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:45:30,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:45:30,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:45:30,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:45:30,891 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:45:30,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:45:30,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:45:30,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:45:30,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:45:30,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:45:30,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:45:30,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:45:30,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:45:30,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:45:30,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:45:30,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:45:30,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:45:30,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:45:30,893 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2022-12-15 00:45:31,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:45:31,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:45:31,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:45:31,105 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:45:31,106 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:45:31,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-15 00:45:33,674 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:45:33,874 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:45:33,875 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-15 00:45:33,885 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data/16bb32f31/318c1136abcd421e9e5c127abc827ec3/FLAG712d54b5c [2022-12-15 00:45:34,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data/16bb32f31/318c1136abcd421e9e5c127abc827ec3 [2022-12-15 00:45:34,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:45:34,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:45:34,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:45:34,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:45:34,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:45:34,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@101dcd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34, skipping insertion in model container [2022-12-15 00:45:34,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:45:34,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:45:34,597 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-15 00:45:34,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:45:34,701 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:45:34,730 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-15 00:45:34,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:45:34,809 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:45:34,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34 WrapperNode [2022-12-15 00:45:34,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:45:34,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:45:34,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:45:34,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:45:34,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,874 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1145 [2022-12-15 00:45:34,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:45:34,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:45:34,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:45:34,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:45:34,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,931 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:45:34,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:45:34,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:45:34,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:45:34,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:45:34" (1/1) ... [2022-12-15 00:45:34,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:45:34,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:45:34,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:45:34,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:45:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:45:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:45:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:45:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:45:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:45:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:45:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:45:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:45:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:45:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:45:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:45:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:45:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:45:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:45:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:45:35,196 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:45:35,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:45:36,805 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:45:37,171 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:45:37,172 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:45:37,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:45:37 BoogieIcfgContainer [2022-12-15 00:45:37,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:45:37,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:45:37,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:45:37,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:45:37,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:45:37" (1/1) ... [2022-12-15 00:45:37,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:45:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 00:45:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 00:45:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:45:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:37,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:37,390 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 00:45:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2022-12-15 00:45:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2022-12-15 00:45:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:45:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:37,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:37,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:37,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:37,501 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 00:45:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-12-15 00:45:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-12-15 00:45:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:45:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:37,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:37,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:37,570 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 00:45:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-15 00:45:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-15 00:45:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:45:37,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:37,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:37,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:37,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:37,658 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 00:45:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-12-15 00:45:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-12-15 00:45:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:45:37,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:38,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:38,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:38,114 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 00:45:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2022-12-15 00:45:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2022-12-15 00:45:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:45:38,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:38,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:39,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:39,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:39,137 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 00:45:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2022-12-15 00:45:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2022-12-15 00:45:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:45:39,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:39,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:39,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:39,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:39,986 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 00:45:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-12-15 00:45:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-12-15 00:45:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:45:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:40,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:40,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:40,465 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 00:45:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 172 states and 238 transitions. [2022-12-15 00:45:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 238 transitions. [2022-12-15 00:45:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:45:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:40,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:41,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:41,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:41,005 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 00:45:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions. [2022-12-15 00:45:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2022-12-15 00:45:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:45:41,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:41,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:41,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:41,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:41,744 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 00:45:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 172 states and 234 transitions. [2022-12-15 00:45:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2022-12-15 00:45:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:45:41,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:41,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:42,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:42,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:42,456 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 00:45:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 172 states and 232 transitions. [2022-12-15 00:45:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 232 transitions. [2022-12-15 00:45:42,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:45:42,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:43,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:43,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:43,274 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 00:45:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-12-15 00:45:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-12-15 00:45:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:45:43,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:43,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:43,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:43,977 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 00:45:44,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-12-15 00:45:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-12-15 00:45:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:45:44,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:44,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:44,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:44,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:44,652 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 00:45:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2022-12-15 00:45:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-12-15 00:45:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:45:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:45,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:45,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:45,595 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 00:45:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2022-12-15 00:45:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2022-12-15 00:45:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:45:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:45,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:46,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:46,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:46,453 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 00:45:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 178 states and 231 transitions. [2022-12-15 00:45:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 231 transitions. [2022-12-15 00:45:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:45:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:46,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:47,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:47,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:47,183 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 00:45:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 178 states and 230 transitions. [2022-12-15 00:45:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2022-12-15 00:45:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:45:47,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:47,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:47,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:47,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:47,796 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 00:45:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 187 states and 240 transitions. [2022-12-15 00:45:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2022-12-15 00:45:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:45:47,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:48,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:48,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:48,667 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 00:45:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 196 states and 251 transitions. [2022-12-15 00:45:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 251 transitions. [2022-12-15 00:45:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:45:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:48,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:49,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:49,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:49,691 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 00:45:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-12-15 00:45:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-12-15 00:45:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:45:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:50,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:50,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:50,770 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 00:45:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 214 states and 272 transitions. [2022-12-15 00:45:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 272 transitions. [2022-12-15 00:45:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:45:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:51,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:51,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:51,698 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 00:45:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 215 states and 274 transitions. [2022-12-15 00:45:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2022-12-15 00:45:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:45:52,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:52,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:53,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:53,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:53,186 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 00:45:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 276 transitions. [2022-12-15 00:45:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 276 transitions. [2022-12-15 00:45:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:45:53,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:54,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:54,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:54,593 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 00:45:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 216 states and 274 transitions. [2022-12-15 00:45:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2022-12-15 00:45:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:45:54,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:55,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:45:55,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:55,591 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 00:45:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 216 states and 272 transitions. [2022-12-15 00:45:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2022-12-15 00:45:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:45:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:56,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:56,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:56,475 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 00:45:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 219 states and 274 transitions. [2022-12-15 00:45:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2022-12-15 00:45:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:45:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:57,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:58,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:45:58,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:58,668 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 00:45:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-15 00:45:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-15 00:45:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 00:45:59,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:59,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:00,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:00,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:00,790 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 00:46:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 266 states and 332 transitions. [2022-12-15 00:46:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 332 transitions. [2022-12-15 00:46:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:46:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:01,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:02,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:02,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:02,868 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 00:46:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 269 states and 334 transitions. [2022-12-15 00:46:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 334 transitions. [2022-12-15 00:46:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 00:46:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:04,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:04,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:04,476 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 00:46:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 272 states and 336 transitions. [2022-12-15 00:46:04,485 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 336 transitions. [2022-12-15 00:46:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:46:04,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:04,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:05,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:05,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:06,034 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 00:46:06,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 281 states and 346 transitions. [2022-12-15 00:46:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 346 transitions. [2022-12-15 00:46:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:46:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:06,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:07,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:07,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:07,888 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 00:46:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 290 states and 357 transitions. [2022-12-15 00:46:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 357 transitions. [2022-12-15 00:46:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 00:46:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:09,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:09,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:09,702 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 00:46:09,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 299 states and 368 transitions. [2022-12-15 00:46:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 368 transitions. [2022-12-15 00:46:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 00:46:09,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:11,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:11,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:11,328 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 00:46:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 308 states and 378 transitions. [2022-12-15 00:46:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 378 transitions. [2022-12-15 00:46:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:46:11,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:11,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:12,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:12,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:13,001 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 00:46:14,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:46:16,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:46:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 309 states and 380 transitions. [2022-12-15 00:46:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 380 transitions. [2022-12-15 00:46:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 00:46:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:17,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:17,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:17,894 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 00:46:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 310 states and 382 transitions. [2022-12-15 00:46:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 382 transitions. [2022-12-15 00:46:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:46:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:18,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:19,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:19,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:19,935 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 00:46:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 313 states and 384 transitions. [2022-12-15 00:46:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 384 transitions. [2022-12-15 00:46:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 00:46:20,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:20,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:22,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:46:22,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:22,670 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 00:46:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2022-12-15 00:46:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2022-12-15 00:46:23,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 00:46:23,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:23,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:25,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:25,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:25,588 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 00:46:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 360 states and 442 transitions. [2022-12-15 00:46:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 442 transitions. [2022-12-15 00:46:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:46:25,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:25,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:28,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:28,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:28,605 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 00:46:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 363 states and 444 transitions. [2022-12-15 00:46:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 444 transitions. [2022-12-15 00:46:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 00:46:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:28,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:30,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:30,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:31,133 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 00:46:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 366 states and 446 transitions. [2022-12-15 00:46:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 446 transitions. [2022-12-15 00:46:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:46:31,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:31,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:33,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:33,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:33,735 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 00:46:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 375 states and 456 transitions. [2022-12-15 00:46:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 456 transitions. [2022-12-15 00:46:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:46:33,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:33,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:36,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:36,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:36,570 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 00:46:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 384 states and 467 transitions. [2022-12-15 00:46:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 467 transitions. [2022-12-15 00:46:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 00:46:36,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:39,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:39,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:39,576 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 00:46:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 393 states and 478 transitions. [2022-12-15 00:46:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 478 transitions. [2022-12-15 00:46:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 00:46:40,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:40,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:42,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:42,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:42,391 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 00:46:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 402 states and 488 transitions. [2022-12-15 00:46:42,417 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 488 transitions. [2022-12-15 00:46:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:46:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:45,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:45,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:45,429 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 00:46:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 403 states and 490 transitions. [2022-12-15 00:46:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2022-12-15 00:46:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 00:46:47,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:49,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:49,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:49,886 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 00:46:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 404 states and 492 transitions. [2022-12-15 00:46:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 492 transitions. [2022-12-15 00:46:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:46:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:50,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:52,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:52,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:53,128 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 00:46:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 407 states and 494 transitions. [2022-12-15 00:46:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 494 transitions. [2022-12-15 00:46:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 00:46:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:56,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:46:56,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:57,012 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 00:46:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 410 states and 496 transitions. [2022-12-15 00:46:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 496 transitions. [2022-12-15 00:46:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 00:46:57,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:57,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:01,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:01,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:01,418 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 00:47:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 454 states and 552 transitions. [2022-12-15 00:47:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 552 transitions. [2022-12-15 00:47:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:47:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:04,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:04,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:05,264 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 00:47:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 457 states and 554 transitions. [2022-12-15 00:47:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 554 transitions. [2022-12-15 00:47:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 00:47:05,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:08,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:08,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:09,069 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 00:47:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 460 states and 556 transitions. [2022-12-15 00:47:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 556 transitions. [2022-12-15 00:47:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:47:09,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:09,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:12,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:12,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:12,974 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 00:47:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:13,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2022-12-15 00:47:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2022-12-15 00:47:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:47:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:16,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:16,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:17,169 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 00:47:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 478 states and 577 transitions. [2022-12-15 00:47:17,442 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 577 transitions. [2022-12-15 00:47:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 00:47:17,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:17,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:20,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:20,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:21,080 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 00:47:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 487 states and 588 transitions. [2022-12-15 00:47:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 588 transitions. [2022-12-15 00:47:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 00:47:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:21,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:24,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:24,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:24,560 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 00:47:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 496 states and 598 transitions. [2022-12-15 00:47:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2022-12-15 00:47:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:47:24,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:28,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:28,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:29,124 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 00:47:31,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:47:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 497 states and 600 transitions. [2022-12-15 00:47:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 600 transitions. [2022-12-15 00:47:31,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 00:47:31,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:31,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:34,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:34,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:47:35,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:47:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 602 transitions. [2022-12-15 00:47:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2022-12-15 00:47:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:47:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:36,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:39,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:39,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:40,165 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 00:47:41,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:47:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 501 states and 604 transitions. [2022-12-15 00:47:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 604 transitions. [2022-12-15 00:47:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 00:47:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:41,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:45,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:47:45,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:47:48,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:47:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 504 states and 606 transitions. [2022-12-15 00:47:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 606 transitions. [2022-12-15 00:47:49,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 00:47:49,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:49,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:53,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:47:53,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:53,996 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 00:47:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 662 transitions. [2022-12-15 00:47:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 662 transitions. [2022-12-15 00:47:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:47:55,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:55,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:59,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:47:59,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:47:59,867 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 00:47:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:59,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 551 states and 664 transitions. [2022-12-15 00:47:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 664 transitions. [2022-12-15 00:47:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 00:47:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:59,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:05,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:06,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:08,095 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 00:48:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:08,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 554 states and 666 transitions. [2022-12-15 00:48:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 666 transitions. [2022-12-15 00:48:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:48:08,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:12,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:12,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:13,372 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 00:48:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 563 states and 676 transitions. [2022-12-15 00:48:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 676 transitions. [2022-12-15 00:48:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:48:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:13,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:17,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:17,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:18,222 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 00:48:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 572 states and 687 transitions. [2022-12-15 00:48:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 687 transitions. [2022-12-15 00:48:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 00:48:18,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:23,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:23,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:24,025 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 00:48:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 581 states and 698 transitions. [2022-12-15 00:48:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 698 transitions. [2022-12-15 00:48:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 00:48:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:24,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:28,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:28,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:29,103 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 00:48:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:29,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 590 states and 708 transitions. [2022-12-15 00:48:29,148 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 708 transitions. [2022-12-15 00:48:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:48:29,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:29,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:33,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:33,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:33,976 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 00:48:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 591 states and 710 transitions. [2022-12-15 00:48:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 710 transitions. [2022-12-15 00:48:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 00:48:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:34,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:39,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:39,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:39,823 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 00:48:41,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:48:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 592 states and 712 transitions. [2022-12-15 00:48:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 712 transitions. [2022-12-15 00:48:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:48:41,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:41,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:45,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:45,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:48:47,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:48:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 595 states and 714 transitions. [2022-12-15 00:48:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 714 transitions. [2022-12-15 00:48:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 00:48:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:48,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:52,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:48:52,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:52,946 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 00:48:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 598 states and 716 transitions. [2022-12-15 00:48:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 716 transitions. [2022-12-15 00:48:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 00:48:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:48:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:48:58,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:48:58,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:48:59,145 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 00:48:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:48:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 642 states and 772 transitions. [2022-12-15 00:48:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 772 transitions. [2022-12-15 00:48:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:48:59,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:48:59,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:04,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:04,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:05,768 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 00:49:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 645 states and 774 transitions. [2022-12-15 00:49:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 774 transitions. [2022-12-15 00:49:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 00:49:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:05,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:10,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:10,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:11,398 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 00:49:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 648 states and 776 transitions. [2022-12-15 00:49:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 776 transitions. [2022-12-15 00:49:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:49:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:11,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:16,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:16,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:17,294 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 00:49:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 657 states and 786 transitions. [2022-12-15 00:49:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 786 transitions. [2022-12-15 00:49:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:49:17,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:17,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:22,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:22,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:23,325 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 00:49:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 666 states and 797 transitions. [2022-12-15 00:49:24,012 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 797 transitions. [2022-12-15 00:49:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 00:49:24,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:24,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:29,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:29,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:30,276 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 00:49:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 675 states and 808 transitions. [2022-12-15 00:49:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 808 transitions. [2022-12-15 00:49:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 00:49:30,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:30,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:35,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:35,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:36,485 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 00:49:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:36,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 684 states and 818 transitions. [2022-12-15 00:49:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 818 transitions. [2022-12-15 00:49:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:49:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:42,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:42,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:43,301 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 00:49:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 685 states and 820 transitions. [2022-12-15 00:49:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 820 transitions. [2022-12-15 00:49:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 00:49:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:50,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:50,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:49:51,568 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 00:49:54,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:49:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 686 states and 822 transitions. [2022-12-15 00:49:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 822 transitions. [2022-12-15 00:49:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:49:54,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:54,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:59,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:49:59,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:00,354 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 00:50:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 689 states and 824 transitions. [2022-12-15 00:50:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 824 transitions. [2022-12-15 00:50:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 00:50:00,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:00,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:06,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:50:06,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:07,345 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 00:50:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 692 states and 826 transitions. [2022-12-15 00:50:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 826 transitions. [2022-12-15 00:50:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 00:50:08,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:08,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:15,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:50:15,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:16,032 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 00:50:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 736 states and 882 transitions. [2022-12-15 00:50:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 882 transitions. [2022-12-15 00:50:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:50:16,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:23,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:50:23,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:24,323 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 00:50:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 739 states and 884 transitions. [2022-12-15 00:50:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 884 transitions. [2022-12-15 00:50:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 00:50:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:31,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:50:31,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:32,113 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 00:50:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 742 states and 886 transitions. [2022-12-15 00:50:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 886 transitions. [2022-12-15 00:50:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:50:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:32,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:38,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:50:38,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:39,136 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 00:50:39,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 751 states and 896 transitions. [2022-12-15 00:50:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 896 transitions. [2022-12-15 00:50:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:50:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:45,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:50:45,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:50:46,831 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 00:50:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 760 states and 907 transitions. [2022-12-15 00:50:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 907 transitions. [2022-12-15 00:50:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 00:50:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:47,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:59,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:50:59,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:00,444 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 00:51:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 769 states and 918 transitions. [2022-12-15 00:51:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 918 transitions. [2022-12-15 00:51:01,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 00:51:01,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:01,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:08,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:51:08,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:09,496 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 00:51:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 778 states and 928 transitions. [2022-12-15 00:51:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 928 transitions. [2022-12-15 00:51:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:51:09,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:09,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:15,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:16,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:51:16,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:17,161 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 00:51:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2022-12-15 00:51:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2022-12-15 00:51:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 00:51:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:18,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:25,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:51:25,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:26,452 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 00:51:27,928 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 00:51:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 780 states and 932 transitions. [2022-12-15 00:51:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 932 transitions. [2022-12-15 00:51:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:51:28,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:28,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:34,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:51:34,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:35,804 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 00:51:36,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:51:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 783 states and 934 transitions. [2022-12-15 00:51:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 934 transitions. [2022-12-15 00:51:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 00:51:37,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:37,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:44,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:51:44,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:51:48,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 00:51:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 786 states and 936 transitions. [2022-12-15 00:51:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 936 transitions. [2022-12-15 00:51:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 00:51:49,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:56,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:51:56,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:58,126 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 00:51:59,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 830 states and 992 transitions. [2022-12-15 00:51:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 992 transitions. [2022-12-15 00:51:59,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:51:59,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:59,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:06,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:52:06,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:52:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 833 states and 994 transitions. [2022-12-15 00:52:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 994 transitions. [2022-12-15 00:52:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 00:52:07,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:07,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:13,465 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/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 00:52:13,466 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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 00:52:13,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 00:52:13,469 INFO L158 Benchmark]: Toolchain (without parser) took 399211.67ms. Allocated memory was 151.0MB in the beginning and 7.5GB in the end (delta: 7.4GB). Free memory was 113.4MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 5.1GB. Max. memory is 16.1GB. [2022-12-15 00:52:13,469 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 151.0MB. Free memory was 126.4MB in the beginning and 126.3MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:52:13,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.02ms. Allocated memory is still 151.0MB. Free memory was 113.0MB in the beginning and 78.9MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 00:52:13,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.05ms. Allocated memory is still 151.0MB. Free memory was 78.9MB in the beginning and 71.1MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:52:13,470 INFO L158 Benchmark]: Boogie Preprocessor took 78.12ms. Allocated memory is still 151.0MB. Free memory was 71.1MB in the beginning and 116.7MB in the end (delta: -45.6MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-15 00:52:13,470 INFO L158 Benchmark]: RCFGBuilder took 2221.17ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 116.7MB in the beginning and 117.2MB in the end (delta: -477.7kB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2022-12-15 00:52:13,471 INFO L158 Benchmark]: CodeCheck took 396293.58ms. Allocated memory was 186.6MB in the beginning and 7.5GB in the end (delta: 7.4GB). Free memory was 117.2MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 5.1GB. Max. memory is 16.1GB. [2022-12-15 00:52:13,472 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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 0.12ms. Allocated memory is still 151.0MB. Free memory was 126.4MB in the beginning and 126.3MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.02ms. Allocated memory is still 151.0MB. Free memory was 113.0MB in the beginning and 78.9MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.05ms. Allocated memory is still 151.0MB. Free memory was 78.9MB in the beginning and 71.1MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.12ms. Allocated memory is still 151.0MB. Free memory was 71.1MB in the beginning and 116.7MB in the end (delta: -45.6MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2221.17ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 116.7MB in the beginning and 117.2MB in the end (delta: -477.7kB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. * CodeCheck took 396293.58ms. Allocated memory was 186.6MB in the beginning and 7.5GB in the end (delta: 7.4GB). Free memory was 117.2MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 5.1GB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/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_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 --- 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 00:52:15,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:52:15,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:52:15,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:52:15,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:52:15,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:52:15,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:52:15,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:52:15,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:52:15,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:52:15,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:52:15,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:52:15,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:52:15,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:52:15,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:52:15,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:52:15,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:52:15,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:52:15,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:52:15,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:52:15,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:52:15,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:52:15,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:52:15,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:52:15,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:52:15,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:52:15,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:52:15,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:52:15,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:52:15,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:52:15,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:52:15,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:52:15,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:52:15,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:52:15,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:52:15,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:52:15,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:52:15,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:52:15,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:52:15,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:52:15,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:52:15,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:52:15,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:52:15,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:52:15,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:52:15,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:52:15,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:52:15,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:52:15,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:52:15,281 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:52:15,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:52:15,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:52:15,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:52:15,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:52:15,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:52:15,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:52:15,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:52:15,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:52:15,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:52:15,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:52:15,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:52:15,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:52:15,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:52:15,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:52:15,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:52:15,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:52:15,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:52:15,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:52:15,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:52:15,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:52:15,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:52:15,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:52:15,284 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:52:15,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:52:15,285 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4416b38cd75f122474354d64a020f92e3751959548582c6308a6e879679f77 [2022-12-15 00:52:15,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:52:15,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:52:15,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:52:15,514 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:52:15,514 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:52:15,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-15 00:52:18,112 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:52:18,318 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:52:18,319 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i [2022-12-15 00:52:18,329 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data/a32d9984c/e28074769c0f41e484b3ca16a857dd27/FLAG7eebec86a [2022-12-15 00:52:18,340 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/data/a32d9984c/e28074769c0f41e484b3ca16a857dd27 [2022-12-15 00:52:18,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:52:18,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:52:18,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:52:18,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:52:18,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:52:18,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:18,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630dced0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18, skipping insertion in model container [2022-12-15 00:52:18,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:18,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:52:18,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:52:18,645 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-15 00:52:18,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:52:18,771 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:52:18,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:52:18,799 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-15 00:52:18,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:52:18,849 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:52:18,871 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_2a50830c-fc68-4940-ba99-5d9b177d5de7/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-1.i[33021,33034] [2022-12-15 00:52:18,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:52:18,943 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:52:18,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18 WrapperNode [2022-12-15 00:52:18,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:52:18,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:52:18,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:52:18,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:52:18,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:18,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,025 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1146 [2022-12-15 00:52:19,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:52:19,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:52:19,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:52:19,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:52:19,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:52:19,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:52:19,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:52:19,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:52:19,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:18" (1/1) ... [2022-12-15 00:52:19,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:52:19,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:52:19,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:52:19,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:52:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:52:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:52:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:52:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:52:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:52:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:52:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:52:19,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:52:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:52:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:52:19,360 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:52:19,363 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:52:44,695 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:52:45,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:52:45,050 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:52:45,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:52:45 BoogieIcfgContainer [2022-12-15 00:52:45,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:52:45,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:52:45,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:52:45,061 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:52:45,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:52:45" (1/1) ... [2022-12-15 00:52:45,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:52:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-15 00:52:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-15 00:52:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:52:45,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:45,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:45,148 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 00:52:45,151 INFO L158 Benchmark]: Toolchain (without parser) took 26807.86ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.0MB in the beginning and 53.3MB in the end (delta: -1.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-15 00:52:45,151 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:52:45,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.11ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 40.9MB in the end (delta: 10.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-15 00:52:45,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.51ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 33.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:52:45,153 INFO L158 Benchmark]: Boogie Preprocessor took 92.49ms. Allocated memory is still 75.5MB. Free memory was 33.6MB in the beginning and 45.8MB in the end (delta: -12.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-15 00:52:45,153 INFO L158 Benchmark]: RCFGBuilder took 25933.69ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 27.5MB in the end (delta: 18.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-12-15 00:52:45,154 INFO L158 Benchmark]: CodeCheck took 95.99ms. Allocated memory is still 92.3MB. Free memory was 27.5MB in the beginning and 53.3MB in the end (delta: -25.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-12-15 00:52:45,156 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 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.11ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 40.9MB in the end (delta: 10.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.51ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 33.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.49ms. Allocated memory is still 75.5MB. Free memory was 33.6MB in the beginning and 45.8MB in the end (delta: -12.2MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 25933.69ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 27.5MB in the end (delta: 18.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * CodeCheck took 95.99ms. Allocated memory is still 92.3MB. Free memory was 27.5MB in the beginning and 53.3MB in the end (delta: -25.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:52:45,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a50830c-fc68-4940-ba99-5d9b177d5de7/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