./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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 c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:47:07,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:07,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:07,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:07,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:07,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:07,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:07,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:07,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:07,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:07,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:07,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:07,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:07,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:07,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:07,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:07,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:07,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:07,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:07,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:07,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:07,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:07,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:07,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:07,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:07,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:07,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:07,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:07,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:07,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:07,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:07,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:07,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:07,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:07,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:07,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:07,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:07,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:07,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:07,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:07,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:07,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:47:07,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:07,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:07,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:07,945 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:07,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:07,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:07,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:07,947 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:07,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:07,948 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:07,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:07,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:07,948 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:07,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:07,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:07,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:07,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:07,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:07,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:47:07,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:47:07,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:07,950 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c [2022-12-15 02:47:08,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:08,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:08,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:08,150 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:08,151 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:08,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2022-12-15 02:47:10,812 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:10,999 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:10,999 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2022-12-15 02:47:11,009 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data/d46011833/4a9f16050ae24c20a6c438c2b4836ecc/FLAGbd788d236 [2022-12-15 02:47:11,023 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data/d46011833/4a9f16050ae24c20a6c438c2b4836ecc [2022-12-15 02:47:11,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:11,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:11,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:11,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:11,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:11,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15740e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11, skipping insertion in model container [2022-12-15 02:47:11,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:11,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:11,362 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-12-15 02:47:11,438 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:47:11,440 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-12-15 02:47:11,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:11,451 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:11,470 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-12-15 02:47:11,517 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:47:11,518 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-12-15 02:47:11,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:11,542 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:11,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11 WrapperNode [2022-12-15 02:47:11,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:11,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:11,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:11,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:11,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,644 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-15 02:47:11,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:11,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:11,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:11,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:11,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,703 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:11,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:11,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:11,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:11,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:11" (1/1) ... [2022-12-15 02:47:11,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:11,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:11,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:11,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:47:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:47:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:47:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:47:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:47:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:47:11,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:47:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:11,942 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:11,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:13,258 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:13,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:13,591 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-15 02:47:13,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:13 BoogieIcfgContainer [2022-12-15 02:47:13,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:13,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:13,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:13,604 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:13,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:13" (1/1) ... [2022-12-15 02:47:13,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:47:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-15 02:47:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-15 02:47:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:47:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:13,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:13,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:13,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2022-12-15 02:47:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-12-15 02:47:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:47:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:13,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:13,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-12-15 02:47:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-12-15 02:47:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:47:13,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-12-15 02:47:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-12-15 02:47:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:47:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-12-15 02:47:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-12-15 02:47:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:47:14,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-12-15 02:47:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-12-15 02:47:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:47:14,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2022-12-15 02:47:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2022-12-15 02:47:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:47:14,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2022-12-15 02:47:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2022-12-15 02:47:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:47:14,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:14,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:14,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 232 transitions. [2022-12-15 02:47:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-12-15 02:47:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:47:14,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:15,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:15,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 152 states and 218 transitions. [2022-12-15 02:47:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2022-12-15 02:47:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:47:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:15,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:15,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 196 states and 272 transitions. [2022-12-15 02:47:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 272 transitions. [2022-12-15 02:47:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:47:16,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:16,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:16,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:16,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-12-15 02:47:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-12-15 02:47:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:47:16,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:16,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:17,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:17,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-12-15 02:47:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-12-15 02:47:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:47:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:17,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:17,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:17,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-12-15 02:47:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-12-15 02:47:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:47:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:18,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:18,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2022-12-15 02:47:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2022-12-15 02:47:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:47:18,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:18,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:19,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:19,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:19,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-15 02:47:19,339 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-15 02:47:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:47:19,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:20,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:20,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-12-15 02:47:20,075 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-12-15 02:47:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:47:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:20,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:20,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:47:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 199 states and 262 transitions. [2022-12-15 02:47:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 262 transitions. [2022-12-15 02:47:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:47:20,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:20,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:21,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:21,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 199 states and 260 transitions. [2022-12-15 02:47:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2022-12-15 02:47:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:47:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:21,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:22,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:22,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:47:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2022-12-15 02:47:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2022-12-15 02:47:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:47:22,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:23,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:23,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:23,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions. [2022-12-15 02:47:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions. [2022-12-15 02:47:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:47:23,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:24,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:24,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:24,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-12-15 02:47:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-12-15 02:47:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:47:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:24,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:24,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 211 states and 270 transitions. [2022-12-15 02:47:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 270 transitions. [2022-12-15 02:47:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:47:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:24,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:25,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:25,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 220 states and 281 transitions. [2022-12-15 02:47:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 281 transitions. [2022-12-15 02:47:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:47:25,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:26,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:26,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 229 states and 292 transitions. [2022-12-15 02:47:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-12-15 02:47:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:47:27,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:27,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:27,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 238 states and 302 transitions. [2022-12-15 02:47:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 302 transitions. [2022-12-15 02:47:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:47:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:27,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:28,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:28,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 239 states and 304 transitions. [2022-12-15 02:47:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 304 transitions. [2022-12-15 02:47:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:47:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:29,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:30,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:30,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:30,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 240 states and 306 transitions. [2022-12-15 02:47:30,424 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 306 transitions. [2022-12-15 02:47:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:47:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:31,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:31,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 240 states and 304 transitions. [2022-12-15 02:47:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2022-12-15 02:47:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:47:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:32,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:32,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 240 states and 302 transitions. [2022-12-15 02:47:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 302 transitions. [2022-12-15 02:47:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:47:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:33,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:33,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:33,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:33,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 243 states and 304 transitions. [2022-12-15 02:47:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 304 transitions. [2022-12-15 02:47:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:47:33,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:33,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:34,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:34,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 246 states and 306 transitions. [2022-12-15 02:47:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 306 transitions. [2022-12-15 02:47:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:47:35,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:35,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:36,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:36,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2022-12-15 02:47:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2022-12-15 02:47:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:47:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:37,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:38,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:38,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:47:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 293 states and 364 transitions. [2022-12-15 02:47:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 364 transitions. [2022-12-15 02:47:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:47:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:40,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:40,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:47:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 296 states and 366 transitions. [2022-12-15 02:47:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 366 transitions. [2022-12-15 02:47:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:47:40,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:40,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:42,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:42,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 305 states and 376 transitions. [2022-12-15 02:47:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2022-12-15 02:47:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:47:42,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:42,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:43,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:43,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:44,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 314 states and 387 transitions. [2022-12-15 02:47:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2022-12-15 02:47:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:47:44,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:46,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:46,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 323 states and 398 transitions. [2022-12-15 02:47:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 398 transitions. [2022-12-15 02:47:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:47:46,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:47,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:47,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 332 states and 408 transitions. [2022-12-15 02:47:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 408 transitions. [2022-12-15 02:47:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:47:48,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:48,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:50,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:50,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 333 states and 410 transitions. [2022-12-15 02:47:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 410 transitions. [2022-12-15 02:47:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:47:50,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:52,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:52,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 334 states and 412 transitions. [2022-12-15 02:47:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 412 transitions. [2022-12-15 02:47:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:47:52,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:52,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:54,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:54,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 337 states and 414 transitions. [2022-12-15 02:47:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2022-12-15 02:47:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:47:54,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:56,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:47:56,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:47:58,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:47:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 340 states and 416 transitions. [2022-12-15 02:47:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 416 transitions. [2022-12-15 02:47:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:47:59,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:01,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:01,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 384 states and 472 transitions. [2022-12-15 02:48:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 472 transitions. [2022-12-15 02:48:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:48:02,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:02,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:04,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:04,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 387 states and 474 transitions. [2022-12-15 02:48:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2022-12-15 02:48:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:48:04,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:07,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:07,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 390 states and 476 transitions. [2022-12-15 02:48:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 476 transitions. [2022-12-15 02:48:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:48:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:07,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:10,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:10,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:10,245 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 399 states and 486 transitions. [2022-12-15 02:48:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 486 transitions. [2022-12-15 02:48:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:48:10,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:10,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:12,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:12,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 408 states and 497 transitions. [2022-12-15 02:48:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 497 transitions. [2022-12-15 02:48:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:48:13,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:15,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:15,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 417 states and 508 transitions. [2022-12-15 02:48:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 508 transitions. [2022-12-15 02:48:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:48:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:18,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:18,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 426 states and 518 transitions. [2022-12-15 02:48:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 518 transitions. [2022-12-15 02:48:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:48:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:20,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:20,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 427 states and 520 transitions. [2022-12-15 02:48:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 520 transitions. [2022-12-15 02:48:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:48:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:24,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:24,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:25,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:48:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 428 states and 522 transitions. [2022-12-15 02:48:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 522 transitions. [2022-12-15 02:48:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:48:25,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:25,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:28,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:28,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 431 states and 524 transitions. [2022-12-15 02:48:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 524 transitions. [2022-12-15 02:48:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:48:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:29,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:32,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:32,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:34,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:48:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 434 states and 526 transitions. [2022-12-15 02:48:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 526 transitions. [2022-12-15 02:48:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:48:34,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:34,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:37,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:48:37,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 478 states and 582 transitions. [2022-12-15 02:48:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 582 transitions. [2022-12-15 02:48:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:48:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:38,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:41,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:48:41,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 481 states and 584 transitions. [2022-12-15 02:48:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 584 transitions. [2022-12-15 02:48:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:48:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:45,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:48:45,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 484 states and 586 transitions. [2022-12-15 02:48:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 586 transitions. [2022-12-15 02:48:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:48:45,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:45,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:49,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:48:49,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:49,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:49,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 596 transitions. [2022-12-15 02:48:49,855 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 596 transitions. [2022-12-15 02:48:49,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:48:49,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:49,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:53,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:48:53,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 502 states and 607 transitions. [2022-12-15 02:48:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 607 transitions. [2022-12-15 02:48:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:48:54,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:54,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:57,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:48:57,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 511 states and 618 transitions. [2022-12-15 02:48:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 618 transitions. [2022-12-15 02:48:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:48:58,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:01,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:01,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 520 states and 628 transitions. [2022-12-15 02:49:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 628 transitions. [2022-12-15 02:49:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:49:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:06,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:06,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:07,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:49:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 521 states and 630 transitions. [2022-12-15 02:49:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 630 transitions. [2022-12-15 02:49:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:49:07,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:07,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:11,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:11,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2022-12-15 02:49:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2022-12-15 02:49:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:49:11,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:11,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:15,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:15,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:16,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:49:16,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 525 states and 634 transitions. [2022-12-15 02:49:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 634 transitions. [2022-12-15 02:49:16,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:49:16,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:16,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:20,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:20,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 528 states and 636 transitions. [2022-12-15 02:49:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 636 transitions. [2022-12-15 02:49:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:49:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:25,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:25,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 572 states and 692 transitions. [2022-12-15 02:49:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 692 transitions. [2022-12-15 02:49:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:49:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:26,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:30,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:30,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 575 states and 694 transitions. [2022-12-15 02:49:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 694 transitions. [2022-12-15 02:49:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:49:30,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:34,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:34,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 578 states and 696 transitions. [2022-12-15 02:49:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 696 transitions. [2022-12-15 02:49:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:49:35,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:35,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:39,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:39,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:39,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 587 states and 706 transitions. [2022-12-15 02:49:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 706 transitions. [2022-12-15 02:49:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:49:40,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:44,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:44,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 596 states and 717 transitions. [2022-12-15 02:49:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 717 transitions. [2022-12-15 02:49:45,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:49:45,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:45,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:49,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:49,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:50,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 605 states and 728 transitions. [2022-12-15 02:49:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 728 transitions. [2022-12-15 02:49:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:49:50,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 614 states and 738 transitions. [2022-12-15 02:49:57,937 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 738 transitions. [2022-12-15 02:49:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:49:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:02,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:50:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 615 states and 740 transitions. [2022-12-15 02:50:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 740 transitions. [2022-12-15 02:50:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:50:04,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:04,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:09,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:09,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:50:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 616 states and 742 transitions. [2022-12-15 02:50:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 742 transitions. [2022-12-15 02:50:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:50:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:10,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:15,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:15,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:50:17,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:50:18,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 619 states and 744 transitions. [2022-12-15 02:50:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 744 transitions. [2022-12-15 02:50:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:50:18,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:18,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:22,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:22,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:22,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:50:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 622 states and 746 transitions. [2022-12-15 02:50:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 746 transitions. [2022-12-15 02:50:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 02:50:24,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:29,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:50:29,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 666 states and 802 transitions. [2022-12-15 02:50:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 802 transitions. [2022-12-15 02:50:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:50:30,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:35,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:50:35,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:36,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 669 states and 804 transitions. [2022-12-15 02:50:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 804 transitions. [2022-12-15 02:50:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:50:36,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:36,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:41,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:50:41,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 672 states and 806 transitions. [2022-12-15 02:50:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 806 transitions. [2022-12-15 02:50:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:50:42,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:42,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:47,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:50:47,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:50:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 681 states and 816 transitions. [2022-12-15 02:50:48,582 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 816 transitions. [2022-12-15 02:50:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:50:48,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:48,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:54,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:50:54,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:55,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 690 states and 827 transitions. [2022-12-15 02:50:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 827 transitions. [2022-12-15 02:50:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:50:55,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:00,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:00,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 699 states and 838 transitions. [2022-12-15 02:51:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 838 transitions. [2022-12-15 02:51:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:51:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:01,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:06,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:06,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 708 states and 848 transitions. [2022-12-15 02:51:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 848 transitions. [2022-12-15 02:51:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:51:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:12,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:12,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:15,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:51:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 709 states and 850 transitions. [2022-12-15 02:51:15,667 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 850 transitions. [2022-12-15 02:51:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:51:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:15,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:21,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:21,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 710 states and 852 transitions. [2022-12-15 02:51:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 852 transitions. [2022-12-15 02:51:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:51:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:22,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:28,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:28,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 713 states and 854 transitions. [2022-12-15 02:51:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 854 transitions. [2022-12-15 02:51:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:51:30,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:30,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:35,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:35,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:40,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:51:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 716 states and 856 transitions. [2022-12-15 02:51:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 856 transitions. [2022-12-15 02:51:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 02:51:40,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:47,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:51:47,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 760 states and 912 transitions. [2022-12-15 02:51:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 912 transitions. [2022-12-15 02:51:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:51:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:55,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:51:55,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:56,768 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 763 states and 914 transitions. [2022-12-15 02:51:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 914 transitions. [2022-12-15 02:51:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:51:56,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:56,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:03,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:03,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 766 states and 916 transitions. [2022-12-15 02:52:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 916 transitions. [2022-12-15 02:52:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:52:04,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:04,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:11,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:11,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:52:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 775 states and 926 transitions. [2022-12-15 02:52:13,014 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 926 transitions. [2022-12-15 02:52:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:52:13,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:13,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:19,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:19,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 784 states and 937 transitions. [2022-12-15 02:52:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 937 transitions. [2022-12-15 02:52:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:52:21,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:27,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:27,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 793 states and 948 transitions. [2022-12-15 02:52:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 948 transitions. [2022-12-15 02:52:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:52:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:29,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:39,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:39,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:52:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 802 states and 958 transitions. [2022-12-15 02:52:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 958 transitions. [2022-12-15 02:52:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:52:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:48,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:48,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 803 states and 960 transitions. [2022-12-15 02:52:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 960 transitions. [2022-12-15 02:52:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:52:50,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:56,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:56,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 804 states and 962 transitions. [2022-12-15 02:52:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 962 transitions. [2022-12-15 02:52:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:52:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:05,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:05,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:53:11,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:53:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 807 states and 964 transitions. [2022-12-15 02:53:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 964 transitions. [2022-12-15 02:53:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:53:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:17,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:17,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:53:26,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:53:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 810 states and 966 transitions. [2022-12-15 02:53:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 966 transitions. [2022-12-15 02:53:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 02:53:26,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:26,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:34,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:53:34,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 854 states and 1022 transitions. [2022-12-15 02:53:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1022 transitions. [2022-12-15 02:53:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 02:53:36,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:42,495 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 02:53:42,496 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-15 02:53:42,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:53:42,499 INFO L158 Benchmark]: Toolchain (without parser) took 391472.08ms. Allocated memory was 138.4MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 101.9MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 4.4GB. Max. memory is 16.1GB. [2022-12-15 02:53:42,499 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:42,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.80ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 64.6MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:53:42,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.96ms. Allocated memory is still 138.4MB. Free memory was 64.6MB in the beginning and 103.1MB in the end (delta: -38.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-15 02:53:42,500 INFO L158 Benchmark]: Boogie Preprocessor took 67.43ms. Allocated memory is still 138.4MB. Free memory was 103.1MB in the beginning and 92.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:53:42,500 INFO L158 Benchmark]: RCFGBuilder took 1880.81ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 92.6MB in the beginning and 67.5MB in the end (delta: 25.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-12-15 02:53:42,501 INFO L158 Benchmark]: CodeCheck took 388904.30ms. Allocated memory was 188.7MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 67.5MB in the beginning and 3.5GB in the end (delta: -3.5GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2022-12-15 02:53:42,502 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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 0.19ms. Allocated memory is still 138.4MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.80ms. Allocated memory is still 138.4MB. Free memory was 101.5MB in the beginning and 64.6MB in the end (delta: 37.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.96ms. Allocated memory is still 138.4MB. Free memory was 64.6MB in the beginning and 103.1MB in the end (delta: -38.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.43ms. Allocated memory is still 138.4MB. Free memory was 103.1MB in the beginning and 92.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1880.81ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 92.6MB in the beginning and 67.5MB in the end (delta: 25.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * CodeCheck took 388904.30ms. Allocated memory was 188.7MB in the beginning and 7.3GB in the end (delta: 7.2GB). Free memory was 67.5MB in the beginning and 3.5GB in the end (delta: -3.5GB). Peak memory consumption was 4.3GB. 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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 c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:53:44,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:53:44,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:53:44,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:53:44,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:53:44,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:53:44,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:53:44,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:53:44,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:53:44,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:53:44,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:53:44,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:53:44,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:53:44,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:53:44,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:53:44,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:53:44,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:53:44,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:53:44,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:53:44,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:53:44,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:53:44,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:53:44,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:53:44,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:53:44,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:53:44,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:53:44,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:53:44,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:53:44,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:53:44,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:53:44,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:53:44,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:53:44,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:53:44,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:53:44,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:53:44,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:53:44,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:53:44,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:53:44,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:53:44,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:53:44,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:53:44,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:53:44,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:53:44,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:53:44,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:53:44,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:53:44,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:53:44,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:53:44,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:53:44,230 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:53:44,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:53:44,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:53:44,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:53:44,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:53:44,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:53:44,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:53:44,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:53:44,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:44,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:53:44,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:53:44,233 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c [2022-12-15 02:53:44,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:53:44,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:53:44,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:53:44,455 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:53:44,455 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:53:44,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2022-12-15 02:53:46,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:53:47,238 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:53:47,239 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2022-12-15 02:53:47,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data/52d6dc2bb/ba7a72c9e2af4cf483c06539faa62cdb/FLAGf25925edf [2022-12-15 02:53:47,260 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/data/52d6dc2bb/ba7a72c9e2af4cf483c06539faa62cdb [2022-12-15 02:53:47,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:53:47,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:53:47,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:47,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:53:47,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:53:47,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3821a733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47, skipping insertion in model container [2022-12-15 02:53:47,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:53:47,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:47,581 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-12-15 02:53:47,691 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:53:47,694 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-12-15 02:53:47,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:47,712 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:53:47,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:47,731 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-12-15 02:53:47,784 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:53:47,786 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-12-15 02:53:47,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:47,792 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:53:47,811 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-12-15 02:53:47,866 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:53:47,868 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_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-12-15 02:53:47,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:47,902 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:53:47,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47 WrapperNode [2022-12-15 02:53:47,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:47,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:47,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:53:47,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:53:47,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,970 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-15 02:53:47,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:47,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:53:47,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:53:47,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:53:47,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:47,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:48,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:48,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:48,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:48,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:48,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:53:48,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:53:48,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:53:48,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:53:48,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:47" (1/1) ... [2022-12-15 02:53:48,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:48,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:53:48,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:53:48,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:53:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:53:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:53:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:53:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:53:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:53:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:53:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:53:48,303 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:53:48,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:54:13,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:54:14,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:54:14,353 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-15 02:54:14,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:14 BoogieIcfgContainer [2022-12-15 02:54:14,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:54:14,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:54:14,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:54:14,366 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:54:14,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:14" (1/1) ... [2022-12-15 02:54:14,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:54:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-15 02:54:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-15 02:54:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:54:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:14,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:14,469 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:54:14,472 INFO L158 Benchmark]: Toolchain (without parser) took 27208.95ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 68.4MB in the beginning and 58.7MB in the end (delta: 9.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-15 02:54:14,473 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:14,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.15ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 60.2MB in the end (delta: 8.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-12-15 02:54:14,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.02ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 51.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:54:14,475 INFO L158 Benchmark]: Boogie Preprocessor took 70.75ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 41.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:54:14,475 INFO L158 Benchmark]: RCFGBuilder took 26314.23ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 41.4MB in the beginning and 65.0MB in the end (delta: -23.6MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-12-15 02:54:14,476 INFO L158 Benchmark]: CodeCheck took 114.24ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:54:14,479 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 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.15ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 60.2MB in the end (delta: 8.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.02ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 51.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.75ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 41.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 26314.23ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 41.4MB in the beginning and 65.0MB in the end (delta: -23.6MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * CodeCheck took 114.24ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:54:14,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7279d0d-a2a5-4572-a25a-9dc45ae13ba2/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