./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.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_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/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_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/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_c5942346-138f-4de0-89d3-9d974348c810/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 2c8bfc4504f1d1d767281638f115bf6ca8337de4769381189ae1d6a9b301298b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:02:17,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:02:17,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:02:17,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:02:17,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:02:17,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:02:17,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:02:17,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:02:17,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:02:17,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:02:17,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:02:17,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:02:17,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:02:17,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:02:17,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:02:17,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:02:17,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:02:17,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:02:17,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:02:17,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:02:17,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:02:17,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:02:17,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:02:17,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:02:17,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:02:17,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:02:17,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:02:17,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:02:17,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:02:17,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:02:17,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:02:17,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:02:17,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:02:17,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:02:17,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:02:17,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:02:17,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:02:17,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:02:17,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:02:17,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:02:17,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:02:17,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:02:17,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:02:17,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:02:17,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:02:17,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:02:17,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:02:17,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:02:17,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:02:17,970 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:02:17,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:02:17,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:02:17,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:02:17,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:02:17,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:02:17,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:02:17,971 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:02:17,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:02:17,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:02:17,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:02:17,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:02:17,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:02:17,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:02:17,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:17,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:02:17,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:02:17,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:02:17,972 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:02:17,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:02:17,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:02:17,972 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_c5942346-138f-4de0-89d3-9d974348c810/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c8bfc4504f1d1d767281638f115bf6ca8337de4769381189ae1d6a9b301298b [2022-12-14 19:02:18,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:02:18,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:02:18,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:02:18,190 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:02:18,191 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:02:18,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i [2022-12-14 19:02:20,820 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:02:21,062 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:02:21,062 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i [2022-12-14 19:02:21,075 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data/544e5d9fa/86432e8f78a543929b5937ad9166b37d/FLAGa5e61b652 [2022-12-14 19:02:21,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data/544e5d9fa/86432e8f78a543929b5937ad9166b37d [2022-12-14 19:02:21,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:02:21,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:02:21,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:21,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:02:21,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:02:21,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515f43ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21, skipping insertion in model container [2022-12-14 19:02:21,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:02:21,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:02:21,421 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_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i[33021,33034] [2022-12-14 19:02:21,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:21,507 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:02:21,527 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_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i[33021,33034] [2022-12-14 19:02:21,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:21,598 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:02:21,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21 WrapperNode [2022-12-14 19:02:21,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:21,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:21,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:02:21,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:02:21,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,676 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1300 [2022-12-14 19:02:21,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:21,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:02:21,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:02:21,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:02:21,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,773 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:02:21,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:02:21,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:02:21,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:02:21,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:21" (1/1) ... [2022-12-14 19:02:21,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:21,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:02:21,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:02:21,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:02:21,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:02:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:02:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:02:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:02:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:02:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:02:21,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:02:21,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:02:21,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:02:22,027 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:02:22,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:02:23,153 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:02:23,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:02:23,493 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-14 19:02:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:23 BoogieIcfgContainer [2022-12-14 19:02:23,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:02:23,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:02:23,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:02:23,505 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:02:23,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:23" (1/1) ... [2022-12-14 19:02:23,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:02:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:23,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-14 19:02:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-14 19:02:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:02:23,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:23,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2022-12-14 19:02:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2022-12-14 19:02:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:02:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:23,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:23,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2022-12-14 19:02:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2022-12-14 19:02:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:02:23,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:23,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:23,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:23,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 142 states and 238 transitions. [2022-12-14 19:02:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 238 transitions. [2022-12-14 19:02:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:02:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:23,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:23,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2022-12-14 19:02:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2022-12-14 19:02:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:02:24,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:24,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:24,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:24,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2022-12-14 19:02:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-12-14 19:02:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:02:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:25,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:25,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 186 states and 267 transitions. [2022-12-14 19:02:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 267 transitions. [2022-12-14 19:02:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:02:26,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:26,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:26,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:26,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2022-12-14 19:02:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2022-12-14 19:02:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:02:26,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:26,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:27,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:27,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:27,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2022-12-14 19:02:27,080 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2022-12-14 19:02:27,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:02:27,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:27,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:27,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:27,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-12-14 19:02:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-12-14 19:02:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:02:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:28,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:28,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:28,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2022-12-14 19:02:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2022-12-14 19:02:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:02:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:28,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:28,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-12-14 19:02:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-12-14 19:02:28,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:02:28,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:28,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:29,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:29,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 189 states and 259 transitions. [2022-12-14 19:02:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 259 transitions. [2022-12-14 19:02:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:02:29,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:29,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:30,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:30,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 192 states and 261 transitions. [2022-12-14 19:02:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 261 transitions. [2022-12-14 19:02:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:02:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:31,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:31,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:31,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 259 transitions. [2022-12-14 19:02:31,569 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 259 transitions. [2022-12-14 19:02:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:02:31,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:31,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:32,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:32,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2022-12-14 19:02:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2022-12-14 19:02:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:02:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:32,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:33,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:33,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:33,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 192 states and 256 transitions. [2022-12-14 19:02:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2022-12-14 19:02:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:02:33,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:34,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3310 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:34,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 192 states and 255 transitions. [2022-12-14 19:02:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 255 transitions. [2022-12-14 19:02:34,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:02:34,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:34,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:34,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:02:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 201 states and 265 transitions. [2022-12-14 19:02:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 265 transitions. [2022-12-14 19:02:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:02:34,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:35,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:35,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-12-14 19:02:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-12-14 19:02:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:02:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:35,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:36,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:36,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 219 states and 287 transitions. [2022-12-14 19:02:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2022-12-14 19:02:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:02:37,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:37,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:02:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2022-12-14 19:02:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2022-12-14 19:02:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:02:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:38,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:38,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 229 states and 299 transitions. [2022-12-14 19:02:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2022-12-14 19:02:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:02:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:39,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:39,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 301 transitions. [2022-12-14 19:02:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 301 transitions. [2022-12-14 19:02:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:02:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:40,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:41,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:41,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:41,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 230 states and 299 transitions. [2022-12-14 19:02:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 299 transitions. [2022-12-14 19:02:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:02:41,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:41,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:42,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 3580 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:02:42,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:42,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 230 states and 297 transitions. [2022-12-14 19:02:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 297 transitions. [2022-12-14 19:02:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:02:42,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:42,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:42,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:42,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:02:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 233 states and 299 transitions. [2022-12-14 19:02:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 299 transitions. [2022-12-14 19:02:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:02:43,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:43,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:44,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 3582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:02:44,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:02:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-14 19:02:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-14 19:02:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:02:44,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:46,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 6046 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:46,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 280 states and 357 transitions. [2022-12-14 19:02:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2022-12-14 19:02:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:02:47,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:47,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:48,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:48,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 283 states and 359 transitions. [2022-12-14 19:02:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 359 transitions. [2022-12-14 19:02:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:02:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 6066 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:50,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 286 states and 361 transitions. [2022-12-14 19:02:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 361 transitions. [2022-12-14 19:02:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:02:50,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:51,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:51,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:02:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 295 states and 371 transitions. [2022-12-14 19:02:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 371 transitions. [2022-12-14 19:02:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:02:51,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:53,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:53,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 304 states and 382 transitions. [2022-12-14 19:02:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 382 transitions. [2022-12-14 19:02:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:02:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:53,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:55,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 6306 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:55,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:02:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 313 states and 393 transitions. [2022-12-14 19:02:55,792 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 393 transitions. [2022-12-14 19:02:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:02:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:57,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 5183 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:57,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:02:57,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 322 states and 403 transitions. [2022-12-14 19:02:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 403 transitions. [2022-12-14 19:02:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:02:57,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:58,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:02:58,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:02:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 323 states and 405 transitions. [2022-12-14 19:02:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 405 transitions. [2022-12-14 19:02:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:02:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:01,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 6323 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:03:01,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:02,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:03:06,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:03:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 324 states and 407 transitions. [2022-12-14 19:03:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 407 transitions. [2022-12-14 19:03:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:03:06,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:06,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:08,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:03:08,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:03:09,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:03:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 327 states and 409 transitions. [2022-12-14 19:03:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 409 transitions. [2022-12-14 19:03:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:03:09,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:09,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:11,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 6572 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:03:11,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:03:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 330 states and 411 transitions. [2022-12-14 19:03:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 411 transitions. [2022-12-14 19:03:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 19:03:13,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:13,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:15,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 9036 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:15,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 374 states and 467 transitions. [2022-12-14 19:03:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 467 transitions. [2022-12-14 19:03:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:03:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:16,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:18,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:18,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 377 states and 469 transitions. [2022-12-14 19:03:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 469 transitions. [2022-12-14 19:03:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:03:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:21,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 9056 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:21,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 380 states and 471 transitions. [2022-12-14 19:03:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 471 transitions. [2022-12-14 19:03:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:03:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:25,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:25,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:03:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 389 states and 481 transitions. [2022-12-14 19:03:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 481 transitions. [2022-12-14 19:03:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 19:03:25,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:28,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:28,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 398 states and 492 transitions. [2022-12-14 19:03:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 492 transitions. [2022-12-14 19:03:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 19:03:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:31,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 9296 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:31,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 407 states and 503 transitions. [2022-12-14 19:03:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 503 transitions. [2022-12-14 19:03:32,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:03:32,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:32,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:34,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 8173 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:34,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:03:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 416 states and 513 transitions. [2022-12-14 19:03:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 513 transitions. [2022-12-14 19:03:34,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:03:34,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:36,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:36,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 417 states and 515 transitions. [2022-12-14 19:03:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 515 transitions. [2022-12-14 19:03:37,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:03:37,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:40,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 9313 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:40,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:03:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 418 states and 517 transitions. [2022-12-14 19:03:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 517 transitions. [2022-12-14 19:03:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:03:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:44,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:44,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:03:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 421 states and 519 transitions. [2022-12-14 19:03:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 519 transitions. [2022-12-14 19:03:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:03:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:47,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 9562 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:03:47,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:03:48,602 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 [] [2022-12-14 19:03:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 424 states and 521 transitions. [2022-12-14 19:03:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 521 transitions. [2022-12-14 19:03:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:03:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:48,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:52,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 12026 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:03:52,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 468 states and 577 transitions. [2022-12-14 19:03:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 577 transitions. [2022-12-14 19:03:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:03:53,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:56,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:03:56,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 471 states and 579 transitions. [2022-12-14 19:03:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 579 transitions. [2022-12-14 19:03:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:03:56,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:56,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:00,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 12046 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:00,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 474 states and 581 transitions. [2022-12-14 19:04:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 581 transitions. [2022-12-14 19:04:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:04:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:03,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:03,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:03,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 483 states and 591 transitions. [2022-12-14 19:04:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 591 transitions. [2022-12-14 19:04:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:04:03,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:03,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:07,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:07,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 492 states and 602 transitions. [2022-12-14 19:04:08,321 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 602 transitions. [2022-12-14 19:04:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:04:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:08,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:11,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 12286 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:11,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 501 states and 613 transitions. [2022-12-14 19:04:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 613 transitions. [2022-12-14 19:04:12,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:04:12,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:12,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:15,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 11163 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:15,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 510 states and 623 transitions. [2022-12-14 19:04:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 623 transitions. [2022-12-14 19:04:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:04:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:20,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:20,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:22,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:04:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 511 states and 625 transitions. [2022-12-14 19:04:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 625 transitions. [2022-12-14 19:04:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:04:22,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:22,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:25,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 12303 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:25,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:04:27,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:04:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 512 states and 627 transitions. [2022-12-14 19:04:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 627 transitions. [2022-12-14 19:04:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 19:04:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:30,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:30,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 515 states and 629 transitions. [2022-12-14 19:04:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 629 transitions. [2022-12-14 19:04:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 19:04:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:35,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 12552 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:04:35,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:36,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:04:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 518 states and 631 transitions. [2022-12-14 19:04:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 631 transitions. [2022-12-14 19:04:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:04:36,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:36,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:41,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 15016 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:04:41,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 562 states and 687 transitions. [2022-12-14 19:04:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 687 transitions. [2022-12-14 19:04:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:04:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:42,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:46,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:04:46,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 565 states and 689 transitions. [2022-12-14 19:04:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 689 transitions. [2022-12-14 19:04:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:04:47,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:47,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:51,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 15036 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:04:51,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 568 states and 691 transitions. [2022-12-14 19:04:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 691 transitions. [2022-12-14 19:04:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:04:52,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:52,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:56,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:04:56,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:04:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 577 states and 701 transitions. [2022-12-14 19:04:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 701 transitions. [2022-12-14 19:04:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:04:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:01,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 586 states and 712 transitions. [2022-12-14 19:05:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 712 transitions. [2022-12-14 19:05:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:05:02,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:06,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 15276 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:06,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 595 states and 723 transitions. [2022-12-14 19:05:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 723 transitions. [2022-12-14 19:05:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:05:07,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:07,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:11,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 14153 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:11,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:05:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 604 states and 733 transitions. [2022-12-14 19:05:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 733 transitions. [2022-12-14 19:05:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 19:05:12,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:12,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:17,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:17,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:18,998 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 [] [2022-12-14 19:05:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 605 states and 735 transitions. [2022-12-14 19:05:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 735 transitions. [2022-12-14 19:05:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 19:05:19,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:24,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 15293 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:24,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:05:27,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:05:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 606 states and 737 transitions. [2022-12-14 19:05:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 737 transitions. [2022-12-14 19:05:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 19:05:27,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:27,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:32,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:32,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:05:35,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:05:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 609 states and 739 transitions. [2022-12-14 19:05:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 739 transitions. [2022-12-14 19:05:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 19:05:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:40,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 15542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:05:40,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:05:44,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:05:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 612 states and 741 transitions. [2022-12-14 19:05:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 741 transitions. [2022-12-14 19:05:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:05:44,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:44,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:49,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 18006 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:05:49,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 656 states and 797 transitions. [2022-12-14 19:05:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 797 transitions. [2022-12-14 19:05:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 19:05:51,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:51,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:56,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:05:56,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:57,090 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 659 states and 799 transitions. [2022-12-14 19:05:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 799 transitions. [2022-12-14 19:05:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 19:05:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:57,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:02,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 18026 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:02,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 662 states and 801 transitions. [2022-12-14 19:06:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 801 transitions. [2022-12-14 19:06:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:06:03,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:07,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:07,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:06:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 671 states and 811 transitions. [2022-12-14 19:06:08,855 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 811 transitions. [2022-12-14 19:06:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 19:06:08,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:08,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:14,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:14,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:15,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 680 states and 822 transitions. [2022-12-14 19:06:15,666 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 822 transitions. [2022-12-14 19:06:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 19:06:15,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:21,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 18266 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:21,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 689 states and 833 transitions. [2022-12-14 19:06:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 833 transitions. [2022-12-14 19:06:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:06:22,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:22,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:28,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 17143 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:28,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:06:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 698 states and 843 transitions. [2022-12-14 19:06:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 843 transitions. [2022-12-14 19:06:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 19:06:29,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:29,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:33,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:33,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 699 states and 845 transitions. [2022-12-14 19:06:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 845 transitions. [2022-12-14 19:06:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 19:06:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:40,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 18283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:40,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:06:42,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 700 states and 847 transitions. [2022-12-14 19:06:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 847 transitions. [2022-12-14 19:06:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 19:06:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:47,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:47,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:47,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:48,818 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:06:50,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:06:51,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:06:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 703 states and 849 transitions. [2022-12-14 19:06:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 849 transitions. [2022-12-14 19:06:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 19:06:51,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:51,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:57,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 18532 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:06:57,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:06:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 706 states and 851 transitions. [2022-12-14 19:06:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 851 transitions. [2022-12-14 19:06:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 19:06:58,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:05,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 20996 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:05,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 750 states and 907 transitions. [2022-12-14 19:07:07,001 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 907 transitions. [2022-12-14 19:07:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 19:07:07,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:07,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:13,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:13,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 753 states and 909 transitions. [2022-12-14 19:07:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 909 transitions. [2022-12-14 19:07:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 19:07:14,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:14,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:21,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 21016 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:21,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 756 states and 911 transitions. [2022-12-14 19:07:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 911 transitions. [2022-12-14 19:07:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:07:22,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:28,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:28,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:07:29,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 765 states and 921 transitions. [2022-12-14 19:07:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 921 transitions. [2022-12-14 19:07:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 19:07:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:36,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:36,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 774 states and 932 transitions. [2022-12-14 19:07:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 932 transitions. [2022-12-14 19:07:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 19:07:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:45,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 21256 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:45,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 783 states and 943 transitions. [2022-12-14 19:07:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 943 transitions. [2022-12-14 19:07:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:07:46,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:46,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:52,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 20133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:07:52,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:07:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 792 states and 953 transitions. [2022-12-14 19:07:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 953 transitions. [2022-12-14 19:07:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 19:07:53,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:53,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:01,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:08:01,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:03,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:08:06,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:08:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 793 states and 955 transitions. [2022-12-14 19:08:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 955 transitions. [2022-12-14 19:08:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 19:08:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:14,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 21273 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:08:14,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:08:17,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:08:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 794 states and 957 transitions. [2022-12-14 19:08:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 957 transitions. [2022-12-14 19:08:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 19:08:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:25,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:08:25,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:08:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 797 states and 959 transitions. [2022-12-14 19:08:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 959 transitions. [2022-12-14 19:08:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 19:08:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:34,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 21522 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:08:34,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:08:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 800 states and 961 transitions. [2022-12-14 19:08:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 961 transitions. [2022-12-14 19:08:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 19:08:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:44,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 23986 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:08:44,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 844 states and 1017 transitions. [2022-12-14 19:08:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1017 transitions. [2022-12-14 19:08:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 19:08:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:56,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 24006 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:08:56,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 847 states and 1019 transitions. [2022-12-14 19:08:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1019 transitions. [2022-12-14 19:08:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 19:08:57,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:57,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:02,738 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 19:09:02,739 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_c5942346-138f-4de0-89d3-9d974348c810/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_c5942346-138f-4de0-89d3-9d974348c810/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:117) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-14 19:09:02,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 19:09:02,742 INFO L158 Benchmark]: Toolchain (without parser) took 401650.60ms. Allocated memory was 151.0MB in the beginning and 5.8GB in the end (delta: 5.6GB). Free memory was 119.6MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-12-14 19:09:02,742 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:02,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.33ms. Allocated memory is still 151.0MB. Free memory was 119.1MB in the beginning and 84.4MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 19:09:02,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.54ms. Allocated memory is still 151.0MB. Free memory was 84.4MB in the beginning and 75.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:09:02,743 INFO L158 Benchmark]: Boogie Preprocessor took 107.94ms. Allocated memory is still 151.0MB. Free memory was 75.6MB in the beginning and 65.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:09:02,743 INFO L158 Benchmark]: RCFGBuilder took 1710.83ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 65.5MB in the beginning and 55.3MB in the end (delta: 10.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2022-12-14 19:09:02,744 INFO L158 Benchmark]: CodeCheck took 399244.34ms. Allocated memory was 182.5MB in the beginning and 5.8GB in the end (delta: 5.6GB). Free memory was 55.3MB in the beginning and 3.7GB in the end (delta: -3.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2022-12-14 19:09:02,745 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_c5942346-138f-4de0-89d3-9d974348c810/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_c5942346-138f-4de0-89d3-9d974348c810/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 151.0MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.33ms. Allocated memory is still 151.0MB. Free memory was 119.1MB in the beginning and 84.4MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.54ms. Allocated memory is still 151.0MB. Free memory was 84.4MB in the beginning and 75.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.94ms. Allocated memory is still 151.0MB. Free memory was 75.6MB in the beginning and 65.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1710.83ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 65.5MB in the beginning and 55.3MB in the end (delta: 10.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 399244.34ms. Allocated memory was 182.5MB in the beginning and 5.8GB in the end (delta: 5.6GB). Free memory was 55.3MB in the beginning and 3.7GB in the end (delta: -3.7GB). Peak memory consumption was 2.3GB. 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_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/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_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/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_c5942346-138f-4de0-89d3-9d974348c810/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 2c8bfc4504f1d1d767281638f115bf6ca8337de4769381189ae1d6a9b301298b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:09:04,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:09:04,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:09:04,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:09:04,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:09:04,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:09:04,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:09:04,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:09:04,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:09:04,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:09:04,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:09:04,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:09:04,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:09:04,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:09:04,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:09:04,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:09:04,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:09:04,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:09:04,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:09:04,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:09:04,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:09:04,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:09:04,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:09:04,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:09:04,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:09:04,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:09:04,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:09:04,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:09:04,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:09:04,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:09:04,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:09:04,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:09:04,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:09:04,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:09:04,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:09:04,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:09:04,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:09:04,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:09:04,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:09:04,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:09:04,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:09:04,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:09:04,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:09:04,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:09:04,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:09:04,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:09:04,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:09:04,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:09:04,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:09:04,475 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:09:04,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:09:04,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:09:04,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:09:04,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:09:04,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:09:04,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:09:04,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:09:04,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:09:04,476 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:09:04,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:09:04,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:09:04,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:09:04,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:09:04,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:09:04,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:09:04,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:04,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:09:04,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:09:04,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:09:04,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:09:04,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:09:04,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:09:04,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:09:04,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:09:04,480 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_c5942346-138f-4de0-89d3-9d974348c810/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c8bfc4504f1d1d767281638f115bf6ca8337de4769381189ae1d6a9b301298b [2022-12-14 19:09:04,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:09:04,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:09:04,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:09:04,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:09:04,710 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:09:04,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i [2022-12-14 19:09:07,337 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:09:07,525 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:09:07,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i [2022-12-14 19:09:07,536 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data/21a04528a/b381b540778e40b3871866c1bdcdfc5a/FLAG3d1597dd6 [2022-12-14 19:09:07,548 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/data/21a04528a/b381b540778e40b3871866c1bdcdfc5a [2022-12-14 19:09:07,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:09:07,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:09:07,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:07,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:09:07,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:09:07,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:07" (1/1) ... [2022-12-14 19:09:07,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22970612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:07, skipping insertion in model container [2022-12-14 19:09:07,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:09:07" (1/1) ... [2022-12-14 19:09:07,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:09:07,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:07,853 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_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i[33021,33034] [2022-12-14 19:09:07,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:07,951 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:09:07,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:09:07,972 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_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i[33021,33034] [2022-12-14 19:09:08,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:08,027 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:09:08,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-2.i[33021,33034] [2022-12-14 19:09:08,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:09:08,133 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:09:08,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08 WrapperNode [2022-12-14 19:09:08,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:09:08,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:08,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:09:08,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:09:08,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,217 INFO L138 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1301 [2022-12-14 19:09:08,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:09:08,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:09:08,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:09:08,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:09:08,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:09:08,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:09:08,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:09:08,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:09:08,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:09:08" (1/1) ... [2022-12-14 19:09:08,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:09:08,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:09:08,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:09:08,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:09:08,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:09:08,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:09:08,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:09:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:09:08,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:09:08,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:09:08,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:09:08,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:09:08,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:09:08,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:09:08,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:09:08,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:09:08,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:09:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:09:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:09:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:09:08,550 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:09:08,553 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:09:35,199 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:09:35,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:09:35,623 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-14 19:09:35,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:35 BoogieIcfgContainer [2022-12-14 19:09:35,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:09:35,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:09:35,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:09:35,634 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:09:35,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:09:35" (1/1) ... [2022-12-14 19:09:35,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:09:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 141 states and 249 transitions. [2022-12-14 19:09:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 249 transitions. [2022-12-14 19:09:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:09:35,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:35,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:35,728 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:09:35,732 INFO L158 Benchmark]: Toolchain (without parser) took 28180.31ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 41.9MB in the beginning and 71.4MB in the end (delta: -29.6MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2022-12-14 19:09:35,733 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 88.1MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:09:35,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.44ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 41.5MB in the beginning and 90.5MB in the end (delta: -49.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 19:09:35,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.68ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 82.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:09:35,735 INFO L158 Benchmark]: Boogie Preprocessor took 75.49ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 71.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 19:09:35,736 INFO L158 Benchmark]: RCFGBuilder took 27332.54ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 77.7MB in the end (delta: -5.9MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-12-14 19:09:35,736 INFO L158 Benchmark]: CodeCheck took 103.76ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 71.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:09:35,739 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 0.11ms. Allocated memory is still 88.1MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.44ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 41.5MB in the beginning and 90.5MB in the end (delta: -49.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.68ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 82.4MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.49ms. Allocated memory is still 117.4MB. Free memory was 82.4MB in the beginning and 71.9MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 27332.54ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 77.7MB in the end (delta: -5.9MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * CodeCheck took 103.76ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 71.4MB 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. [2022-12-14 19:09:35,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5942346-138f-4de0-89d3-9d974348c810/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