./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- 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 [2022-12-14 21:19:58,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:19:58,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:19:58,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:19:58,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:19:58,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:19:58,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:19:58,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:19:58,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:19:58,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:19:58,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:19:58,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:19:58,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:19:58,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:19:58,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:19:58,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:19:58,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:19:58,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:19:58,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:19:58,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:19:58,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:19:58,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:19:58,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:19:58,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:19:58,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:19:58,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:19:58,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:19:58,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:19:58,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:19:58,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:19:58,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:19:58,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:19:58,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:19:58,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:19:58,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:19:58,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:19:58,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:19:58,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:19:58,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:19:58,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:19:58,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:19:58,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:19:58,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:19:58,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:19:58,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:19:58,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:19:58,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:19:58,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:19:58,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:19:58,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:19:58,889 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:19:58,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:19:58,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:19:58,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:19:58,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:19:58,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:19:58,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:19:58,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:19:58,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:19:58,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:19:58,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:19:58,890 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:19:58,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:19:58,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:19:58,891 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-12-14 21:19:59,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:19:59,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:19:59,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:19:59,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:19:59,086 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:19:59,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-14 21:20:01,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:20:01,968 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:20:01,968 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-14 21:20:01,981 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data/36eb3a719/73dfc7a2be9b4762a08970d580406f36/FLAG52dc6b3bc [2022-12-14 21:20:01,994 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data/36eb3a719/73dfc7a2be9b4762a08970d580406f36 [2022-12-14 21:20:01,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:20:01,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:20:01,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:20:01,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:20:02,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:20:02,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:20:01" (1/1) ... [2022-12-14 21:20:02,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a53e05e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02, skipping insertion in model container [2022-12-14 21:20:02,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:20:01" (1/1) ... [2022-12-14 21:20:02,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:20:02,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:20:02,354 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-14 21:20:02,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:20:02,445 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:20:02,475 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-14 21:20:02,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:20:02,583 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:20:02,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02 WrapperNode [2022-12-14 21:20:02,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:20:02,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:20:02,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:20:02,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:20:02,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,643 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1145 [2022-12-14 21:20:02,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:20:02,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:20:02,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:20:02,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:20:02,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,722 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:20:02,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:20:02,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:20:02,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:20:02,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:02" (1/1) ... [2022-12-14 21:20:02,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:20:02,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:20:02,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:20:02,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:20:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:20:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:20:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:20:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:20:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 21:20:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:20:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:20:02,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:20:02,971 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:20:02,972 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:20:04,453 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:20:04,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:20:04,777 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-14 21:20:04,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:20:04 BoogieIcfgContainer [2022-12-14 21:20:04,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:20:04,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:20:04,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:20:04,789 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:20:04,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:20:04" (1/1) ... [2022-12-14 21:20:04,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:20:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-14 21:20:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-14 21:20:04,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:20:04,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:04,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 128 states and 225 transitions. [2022-12-14 21:20:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 225 transitions. [2022-12-14 21:20:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:20:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:05,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:05,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:05,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2022-12-14 21:20:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2022-12-14 21:20:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:20:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:05,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:05,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-14 21:20:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-14 21:20:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:20:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:05,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:05,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2022-12-14 21:20:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2022-12-14 21:20:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:20:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:05,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:05,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:05,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2022-12-14 21:20:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2022-12-14 21:20:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:20:05,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:05,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:06,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:06,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 172 states and 242 transitions. [2022-12-14 21:20:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2022-12-14 21:20:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:20:07,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:07,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:07,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 172 states and 240 transitions. [2022-12-14 21:20:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2022-12-14 21:20:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:20:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:08,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:08,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 172 states and 238 transitions. [2022-12-14 21:20:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 238 transitions. [2022-12-14 21:20:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:20:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:08,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:08,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 172 states and 236 transitions. [2022-12-14 21:20:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 236 transitions. [2022-12-14 21:20:08,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:20:08,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:08,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:09,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:09,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:09,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 172 states and 234 transitions. [2022-12-14 21:20:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 234 transitions. [2022-12-14 21:20:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:20:09,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:09,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:09,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:09,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 172 states and 232 transitions. [2022-12-14 21:20:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 232 transitions. [2022-12-14 21:20:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:20:09,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:10,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:10,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:20:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-12-14 21:20:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-12-14 21:20:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:20:10,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:10,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:11,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:11,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2022-12-14 21:20:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2022-12-14 21:20:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:20:11,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:12,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:12,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 175 states and 230 transitions. [2022-12-14 21:20:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 230 transitions. [2022-12-14 21:20:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:20:12,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:12,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:13,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:13,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:20:13,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2022-12-14 21:20:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2022-12-14 21:20:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:20:13,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:13,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:13,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:13,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 178 states and 231 transitions. [2022-12-14 21:20:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 231 transitions. [2022-12-14 21:20:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:20:13,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:13,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:14,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:14,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 178 states and 230 transitions. [2022-12-14 21:20:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 230 transitions. [2022-12-14 21:20:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:20:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:15,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:15,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:15,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 187 states and 240 transitions. [2022-12-14 21:20:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2022-12-14 21:20:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:20:15,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:15,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:16,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:16,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:16,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 196 states and 251 transitions. [2022-12-14 21:20:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 251 transitions. [2022-12-14 21:20:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:20:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:16,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:17,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:17,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 205 states and 262 transitions. [2022-12-14 21:20:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 262 transitions. [2022-12-14 21:20:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:20:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:17,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:18,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:18,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 214 states and 272 transitions. [2022-12-14 21:20:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 272 transitions. [2022-12-14 21:20:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:20:18,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:18,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:19,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:19,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:20:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 215 states and 274 transitions. [2022-12-14 21:20:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 274 transitions. [2022-12-14 21:20:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:20:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:19,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:20,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:20,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:20:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:21,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 276 transitions. [2022-12-14 21:20:21,124 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 276 transitions. [2022-12-14 21:20:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:20:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:21,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:21,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:21,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 216 states and 274 transitions. [2022-12-14 21:20:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2022-12-14 21:20:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:20:21,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:21,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:22,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:20:22,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 216 states and 272 transitions. [2022-12-14 21:20:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 272 transitions. [2022-12-14 21:20:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:20:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:22,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:23,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:23,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 219 states and 274 transitions. [2022-12-14 21:20:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2022-12-14 21:20:25,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:20:25,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:25,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:25,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:20:25,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:25,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-14 21:20:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-14 21:20:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:20:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:26,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:27,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:27,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 266 states and 332 transitions. [2022-12-14 21:20:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 332 transitions. [2022-12-14 21:20:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:20:28,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:29,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:29,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:20:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 269 states and 334 transitions. [2022-12-14 21:20:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 334 transitions. [2022-12-14 21:20:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:20:29,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:29,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:31,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:31,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:20:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 272 states and 336 transitions. [2022-12-14 21:20:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 336 transitions. [2022-12-14 21:20:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:20:31,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:32,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:32,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 281 states and 346 transitions. [2022-12-14 21:20:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 346 transitions. [2022-12-14 21:20:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:20:32,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:32,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:34,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:34,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 290 states and 357 transitions. [2022-12-14 21:20:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 357 transitions. [2022-12-14 21:20:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:20:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:34,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:36,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:36,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 299 states and 368 transitions. [2022-12-14 21:20:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 368 transitions. [2022-12-14 21:20:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:20:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:37,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:37,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 308 states and 378 transitions. [2022-12-14 21:20:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 378 transitions. [2022-12-14 21:20:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:20:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:39,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:39,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:20:41,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:20:42,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:20:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 309 states and 380 transitions. [2022-12-14 21:20:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 380 transitions. [2022-12-14 21:20:42,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:20:42,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:42,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:45,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:45,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:20:45,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 310 states and 382 transitions. [2022-12-14 21:20:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 382 transitions. [2022-12-14 21:20:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:20:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:47,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:47,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 313 states and 384 transitions. [2022-12-14 21:20:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 384 transitions. [2022-12-14 21:20:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:20:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:49,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 21:20:49,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:50,042 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:20:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2022-12-14 21:20:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2022-12-14 21:20:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:20:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:52,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:20:52,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 360 states and 442 transitions. [2022-12-14 21:20:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 442 transitions. [2022-12-14 21:20:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:20:53,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:53,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:56,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:20:56,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:20:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 363 states and 444 transitions. [2022-12-14 21:20:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 444 transitions. [2022-12-14 21:20:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:20:56,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:56,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:58,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:20:58,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:20:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:20:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 366 states and 446 transitions. [2022-12-14 21:20:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 446 transitions. [2022-12-14 21:20:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:20:58,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:58,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:00,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:00,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:21:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 375 states and 456 transitions. [2022-12-14 21:21:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 456 transitions. [2022-12-14 21:21:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:21:01,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:01,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:04,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:04,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 384 states and 467 transitions. [2022-12-14 21:21:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 467 transitions. [2022-12-14 21:21:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:21:05,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:05,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:07,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:07,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 393 states and 478 transitions. [2022-12-14 21:21:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 478 transitions. [2022-12-14 21:21:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:21:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:10,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:10,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:21:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 402 states and 488 transitions. [2022-12-14 21:21:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 488 transitions. [2022-12-14 21:21:10,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:21:10,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:12,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:12,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:21:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 403 states and 490 transitions. [2022-12-14 21:21:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2022-12-14 21:21:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:21:14,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:14,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:16,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:16,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:21:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 404 states and 492 transitions. [2022-12-14 21:21:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 492 transitions. [2022-12-14 21:21:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:21:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:17,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:20,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:20,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:21:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 407 states and 494 transitions. [2022-12-14 21:21:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 494 transitions. [2022-12-14 21:21:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:21:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:23,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:21:23,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:21:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 410 states and 496 transitions. [2022-12-14 21:21:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 496 transitions. [2022-12-14 21:21:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 21:21:24,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:27,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:27,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 454 states and 552 transitions. [2022-12-14 21:21:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 552 transitions. [2022-12-14 21:21:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:21:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:28,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:31,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:31,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:21:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 457 states and 554 transitions. [2022-12-14 21:21:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 554 transitions. [2022-12-14 21:21:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 21:21:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:32,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:35,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:35,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:35,899 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:21:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 460 states and 556 transitions. [2022-12-14 21:21:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 556 transitions. [2022-12-14 21:21:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:21:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:38,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:38,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:21:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2022-12-14 21:21:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2022-12-14 21:21:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:21:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:38,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:42,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:42,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 478 states and 577 transitions. [2022-12-14 21:21:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 577 transitions. [2022-12-14 21:21:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:21:42,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:45,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:45,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 487 states and 588 transitions. [2022-12-14 21:21:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 588 transitions. [2022-12-14 21:21:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 21:21:46,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:49,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:49,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:21:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 496 states and 598 transitions. [2022-12-14 21:21:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 598 transitions. [2022-12-14 21:21:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:21:50,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:50,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:53,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:53,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:21:56,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:21:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 497 states and 600 transitions. [2022-12-14 21:21:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 600 transitions. [2022-12-14 21:21:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:21:56,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:59,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:21:59,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:21:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:22:00,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:22:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 602 transitions. [2022-12-14 21:22:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 602 transitions. [2022-12-14 21:22:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:22:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:01,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:04,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:22:04,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:22:06,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:22:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 501 states and 604 transitions. [2022-12-14 21:22:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 604 transitions. [2022-12-14 21:22:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:22:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:09,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:09,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 21:22:09,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:22:13,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:22:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 504 states and 606 transitions. [2022-12-14 21:22:13,802 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 606 transitions. [2022-12-14 21:22:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:22:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:13,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:18,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:18,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:19,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 662 transitions. [2022-12-14 21:22:19,848 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 662 transitions. [2022-12-14 21:22:19,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:22:19,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:19,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:24,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:24,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:22:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 551 states and 664 transitions. [2022-12-14 21:22:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 664 transitions. [2022-12-14 21:22:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 21:22:24,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:29,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:29,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:22:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 554 states and 666 transitions. [2022-12-14 21:22:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 666 transitions. [2022-12-14 21:22:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:22:29,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:29,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:33,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:33,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:34,186 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:22:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 563 states and 676 transitions. [2022-12-14 21:22:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 676 transitions. [2022-12-14 21:22:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:22:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:34,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:38,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:38,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:38,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 572 states and 687 transitions. [2022-12-14 21:22:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 687 transitions. [2022-12-14 21:22:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 21:22:39,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:39,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:45,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:45,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:22:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 581 states and 698 transitions. [2022-12-14 21:22:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 698 transitions. [2022-12-14 21:22:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 21:22:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:51,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:51,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:22:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 590 states and 708 transitions. [2022-12-14 21:22:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 708 transitions. [2022-12-14 21:22:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:22:52,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:56,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:22:56,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:22:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:22:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 591 states and 710 transitions. [2022-12-14 21:22:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 710 transitions. [2022-12-14 21:22:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 21:22:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:02,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:23:02,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:23:04,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:23:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 592 states and 712 transitions. [2022-12-14 21:23:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 712 transitions. [2022-12-14 21:23:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:23:04,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:10,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:23:10,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:23:12,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:23:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 595 states and 714 transitions. [2022-12-14 21:23:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 714 transitions. [2022-12-14 21:23:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 21:23:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:16,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:23:16,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:23:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 598 states and 716 transitions. [2022-12-14 21:23:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 716 transitions. [2022-12-14 21:23:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 21:23:17,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:17,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:22,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:23:22,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 642 states and 772 transitions. [2022-12-14 21:23:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 772 transitions. [2022-12-14 21:23:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:23:24,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:24,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:29,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:23:29,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:23:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 645 states and 774 transitions. [2022-12-14 21:23:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 774 transitions. [2022-12-14 21:23:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 21:23:30,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:30,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:35,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:23:35,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:23:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 648 states and 776 transitions. [2022-12-14 21:23:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 776 transitions. [2022-12-14 21:23:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:23:36,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:36,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:40,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:41,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:23:41,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:23:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 657 states and 786 transitions. [2022-12-14 21:23:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 786 transitions. [2022-12-14 21:23:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:23:42,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:47,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:47,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:23:47,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 666 states and 797 transitions. [2022-12-14 21:23:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 797 transitions. [2022-12-14 21:23:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 21:23:49,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:49,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:54,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:23:54,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:23:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 675 states and 808 transitions. [2022-12-14 21:23:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 808 transitions. [2022-12-14 21:23:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 21:23:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:55,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:00,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:24:00,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:24:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 684 states and 818 transitions. [2022-12-14 21:24:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 818 transitions. [2022-12-14 21:24:01,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 21:24:01,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:01,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:07,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:24:07,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:24:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 685 states and 820 transitions. [2022-12-14 21:24:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 820 transitions. [2022-12-14 21:24:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 21:24:09,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:15,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:24:15,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:24:18,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:24:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 686 states and 822 transitions. [2022-12-14 21:24:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 822 transitions. [2022-12-14 21:24:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:24:18,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:23,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:24:23,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:24:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 689 states and 824 transitions. [2022-12-14 21:24:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 824 transitions. [2022-12-14 21:24:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 21:24:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:30,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:24:30,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:24:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 692 states and 826 transitions. [2022-12-14 21:24:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 826 transitions. [2022-12-14 21:24:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 21:24:33,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:39,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:24:39,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:24:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 736 states and 882 transitions. [2022-12-14 21:24:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 882 transitions. [2022-12-14 21:24:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 21:24:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:47,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:24:47,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:24:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 739 states and 884 transitions. [2022-12-14 21:24:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 884 transitions. [2022-12-14 21:24:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 21:24:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:48,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:54,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:24:54,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:24:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:24:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 742 states and 886 transitions. [2022-12-14 21:24:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 886 transitions. [2022-12-14 21:24:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 21:24:55,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:55,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:02,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:02,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:25:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 751 states and 896 transitions. [2022-12-14 21:25:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 896 transitions. [2022-12-14 21:25:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:25:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:03,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:14,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:14,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:25:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 760 states and 907 transitions. [2022-12-14 21:25:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 907 transitions. [2022-12-14 21:25:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 21:25:16,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:23,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:23,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:25:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 769 states and 918 transitions. [2022-12-14 21:25:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 918 transitions. [2022-12-14 21:25:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 21:25:25,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:31,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:31,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:25:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:32,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 778 states and 928 transitions. [2022-12-14 21:25:32,782 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 928 transitions. [2022-12-14 21:25:32,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 21:25:32,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:32,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:39,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:39,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:25:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 779 states and 930 transitions. [2022-12-14 21:25:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 930 transitions. [2022-12-14 21:25:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 21:25:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:48,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:48,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:25:51,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:25:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:25:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 780 states and 932 transitions. [2022-12-14 21:25:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 932 transitions. [2022-12-14 21:25:51,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 21:25:51,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:25:51,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:25:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:25:57,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:25:57,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:25:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:26:00,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:26:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 783 states and 934 transitions. [2022-12-14 21:26:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 934 transitions. [2022-12-14 21:26:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 21:26:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:07,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:26:07,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:26:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:26:10,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 21:26:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 786 states and 936 transitions. [2022-12-14 21:26:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 936 transitions. [2022-12-14 21:26:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 21:26:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:11,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:19,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:26:19,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:26:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:26:21,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 830 states and 992 transitions. [2022-12-14 21:26:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 992 transitions. [2022-12-14 21:26:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:26:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:26:28,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 21:26:28,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:26:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:26:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:26:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 833 states and 994 transitions. [2022-12-14 21:26:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 994 transitions. [2022-12-14 21:26:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 21:26:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:26:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:26:35,647 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 21:26:35,648 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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 [2022-12-14 21:26:35,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 21:26:35,651 INFO L158 Benchmark]: Toolchain (without parser) took 393652.90ms. Allocated memory was 169.9MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 131.6MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2022-12-14 21:26:35,651 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:26:35,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.33ms. Allocated memory is still 169.9MB. Free memory was 131.6MB in the beginning and 98.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 21:26:35,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.57ms. Allocated memory is still 169.9MB. Free memory was 98.0MB in the beginning and 89.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:26:35,652 INFO L158 Benchmark]: Boogie Preprocessor took 89.75ms. Allocated memory is still 169.9MB. Free memory was 89.7MB in the beginning and 132.3MB in the end (delta: -42.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-14 21:26:35,653 INFO L158 Benchmark]: RCFGBuilder took 2045.49ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 131.8MB in the beginning and 89.6MB in the end (delta: 42.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-12-14 21:26:35,653 INFO L158 Benchmark]: CodeCheck took 390869.48ms. Allocated memory was 205.5MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 89.6MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 5.1GB. Max. memory is 16.1GB. [2022-12-14 21:26:35,655 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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 0.18ms. Allocated memory is still 109.1MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.33ms. Allocated memory is still 169.9MB. Free memory was 131.6MB in the beginning and 98.0MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.57ms. Allocated memory is still 169.9MB. Free memory was 98.0MB in the beginning and 89.7MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.75ms. Allocated memory is still 169.9MB. Free memory was 89.7MB in the beginning and 132.3MB in the end (delta: -42.6MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2045.49ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 131.8MB in the beginning and 89.6MB in the end (delta: 42.2MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * CodeCheck took 390869.48ms. Allocated memory was 205.5MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 89.6MB in the beginning and 2.5GB in the end (delta: -2.4GB). 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- 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 [2022-12-14 21:26:37,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:26:37,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:26:37,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:26:37,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:26:37,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:26:37,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:26:37,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:26:37,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:26:37,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:26:37,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:26:37,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:26:37,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:26:37,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:26:37,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:26:37,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:26:37,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:26:37,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:26:37,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:26:37,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:26:37,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:26:37,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:26:37,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:26:37,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:26:37,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:26:37,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:26:37,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:26:37,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:26:37,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:26:37,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:26:37,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:26:37,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:26:37,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:26:37,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:26:37,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:26:37,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:26:37,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:26:37,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:26:37,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:26:37,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:26:37,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:26:37,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:26:37,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:26:37,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:26:37,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:26:37,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:26:37,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:26:37,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:26:37,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:26:37,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:26:37,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:26:37,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:26:37,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:37,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:26:37,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:26:37,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:26:37,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:26:37,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:26:37,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:26:37,465 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:26:37,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:26:37,465 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-12-14 21:26:37,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:26:37,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:26:37,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:26:37,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:26:37,697 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:26:37,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-14 21:26:40,305 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:26:40,538 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:26:40,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-12-14 21:26:40,552 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data/2f0125d2b/79d47f120ec144569ac1260913fe5562/FLAGafdc78ecd [2022-12-14 21:26:40,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/data/2f0125d2b/79d47f120ec144569ac1260913fe5562 [2022-12-14 21:26:40,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:26:40,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:26:40,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:40,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:26:40,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:26:40,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:40" (1/1) ... [2022-12-14 21:26:40,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4218f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:40, skipping insertion in model container [2022-12-14 21:26:40,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:26:40" (1/1) ... [2022-12-14 21:26:40,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:26:40,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:26:40,938 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-14 21:26:41,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:41,031 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:26:41,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:26:41,048 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-14 21:26:41,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:41,093 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:26:41,119 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_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-12-14 21:26:41,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:26:41,206 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:26:41,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41 WrapperNode [2022-12-14 21:26:41,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:26:41,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:41,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:26:41,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:26:41,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,261 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1146 [2022-12-14 21:26:41,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:26:41,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:26:41,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:26:41,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:26:41,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:26:41,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:26:41,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:26:41,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:26:41,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:26:41" (1/1) ... [2022-12-14 21:26:41,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:26:41,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:26:41,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:26:41,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:26:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:26:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:26:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:26:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 21:26:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:26:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:26:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:26:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:26:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:26:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:26:41,537 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:26:41,539 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:27:00,613 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:27:01,024 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:27:01,025 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-14 21:27:01,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:01 BoogieIcfgContainer [2022-12-14 21:27:01,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:27:01,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:27:01,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:27:01,036 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:27:01,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:27:01" (1/1) ... [2022-12-14 21:27:01,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:27:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:27:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2022-12-14 21:27:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2022-12-14 21:27:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:27:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:27:01,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:27:01,126 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) [2022-12-14 21:27:01,130 INFO L158 Benchmark]: Toolchain (without parser) took 20560.11ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 65.4MB in the beginning and 71.3MB in the end (delta: -6.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-14 21:27:01,130 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:27:01,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 637.21ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-14 21:27:01,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.74ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 55.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:27:01,132 INFO L158 Benchmark]: Boogie Preprocessor took 55.66ms. Allocated memory is still 90.2MB. Free memory was 55.1MB in the beginning and 46.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:27:01,132 INFO L158 Benchmark]: RCFGBuilder took 19709.87ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.2MB in the beginning and 55.1MB in the end (delta: -8.9MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-12-14 21:27:01,133 INFO L158 Benchmark]: CodeCheck took 100.16ms. Allocated memory is still 109.1MB. Free memory was 55.1MB in the beginning and 71.3MB in the end (delta: -16.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2022-12-14 21:27:01,136 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 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 637.21ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.74ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 55.1MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.66ms. Allocated memory is still 90.2MB. Free memory was 55.1MB in the beginning and 46.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 19709.87ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 46.2MB in the beginning and 55.1MB in the end (delta: -8.9MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 100.16ms. Allocated memory is still 109.1MB. Free memory was 55.1MB in the beginning and 71.3MB in the end (delta: -16.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:27:01,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3225e6-bff7-40f2-8aba-bfcb65c54ca9/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