./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:51:45,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:51:45,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:51:45,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:51:45,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:51:45,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:51:45,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:51:45,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:51:45,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:51:45,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:51:45,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:51:45,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:51:45,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:51:45,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:51:45,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:51:45,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:51:45,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:51:45,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:51:45,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:51:45,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:51:45,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:51:45,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:51:45,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:51:45,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:51:45,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:51:45,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:51:45,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:51:45,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:51:45,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:51:45,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:51:45,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:51:45,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:51:45,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:51:45,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:51:45,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:51:45,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:51:45,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:51:45,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:51:45,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:51:45,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:51:45,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:51:45,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:51:45,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:51:45,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:51:45,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:51:45,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:51:45,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:51:45,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:51:45,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:51:45,915 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:51:45,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:51:45,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:51:45,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:51:45,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:51:45,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:51:45,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:51:45,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:51:45,917 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:51:45,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:51:45,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:51:45,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:51:45,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:51:45,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:51:45,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:51:45,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:51:45,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:45,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:51:45,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:51:45,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:51:45,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:51:45,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:51:45,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:51:45,919 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-12-15 00:51:46,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:51:46,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:51:46,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:51:46,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:51:46,135 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:51:46,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:51:48,713 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:51:48,909 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:51:48,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:51:48,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data/88b41fe57/a5d7737ea0a44419bd57c2e8d49a970f/FLAG5256cfab2 [2022-12-15 00:51:48,930 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data/88b41fe57/a5d7737ea0a44419bd57c2e8d49a970f [2022-12-15 00:51:48,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:51:48,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:51:48,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:48,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:51:48,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:51:48,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:48" (1/1) ... [2022-12-15 00:51:48,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d10df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:48, skipping insertion in model container [2022-12-15 00:51:48,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:51:48" (1/1) ... [2022-12-15 00:51:48,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:51:48,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:51:49,239 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:51:49,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:49,324 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:51:49,345 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:51:49,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:51:49,438 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:51:49,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49 WrapperNode [2022-12-15 00:51:49,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:51:49,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:49,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:51:49,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:51:49,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,537 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-12-15 00:51:49,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:51:49,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:51:49,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:51:49,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:51:49,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,631 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:51:49,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:51:49,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:51:49,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:51:49,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:51:49" (1/1) ... [2022-12-15 00:51:49,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:51:49,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:51:49,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:51:49,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:51:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:51:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:51:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:51:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:51:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:51:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:51:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:51:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:51:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:51:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:51:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:51:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:51:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:51:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:51:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:51:49,895 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:51:49,897 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:51:50,953 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:51:51,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:51:51,290 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:51:51,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:51 BoogieIcfgContainer [2022-12-15 00:51:51,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:51:51,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:51:51,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:51:51,300 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:51:51,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:51:51" (1/1) ... [2022-12-15 00:51:51,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:51:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-15 00:51:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-15 00:51:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:51:51,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2022-12-15 00:51:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2022-12-15 00:51:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:51:51,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:51,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:51:51,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-12-15 00:51:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-12-15 00:51:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:51:51,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:51,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:51,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2022-12-15 00:51:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2022-12-15 00:51:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:51:51,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:51,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:51,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2022-12-15 00:51:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-12-15 00:51:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:51:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:51,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:51,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 210 transitions. [2022-12-15 00:51:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-12-15 00:51:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:51:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:51,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:52,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:52,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:52,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 137 states and 198 transitions. [2022-12-15 00:51:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2022-12-15 00:51:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:51:52,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:53,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:51:53,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-12-15 00:51:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-12-15 00:51:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:51:54,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:54,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:54,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:54,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-12-15 00:51:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-12-15 00:51:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:51:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:55,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:55,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-12-15 00:51:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-12-15 00:51:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:51:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:55,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:51:56,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 226 states and 306 transitions. [2022-12-15 00:51:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 306 transitions. [2022-12-15 00:51:56,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:51:56,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:56,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:56,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:56,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 226 states and 304 transitions. [2022-12-15 00:51:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 304 transitions. [2022-12-15 00:51:56,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:51:56,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:56,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:57,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:57,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 226 states and 302 transitions. [2022-12-15 00:51:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 302 transitions. [2022-12-15 00:51:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:51:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:58,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:58,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2022-12-15 00:51:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2022-12-15 00:51:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:51:58,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:58,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:51:59,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:59,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:51:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 226 states and 298 transitions. [2022-12-15 00:51:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 298 transitions. [2022-12-15 00:51:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:51:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:51:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:51:59,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:51:59,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:51:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:51:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:51:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 229 states and 300 transitions. [2022-12-15 00:51:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 300 transitions. [2022-12-15 00:51:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:51:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:51:59,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:00,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:52:00,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 229 states and 298 transitions. [2022-12-15 00:52:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 298 transitions. [2022-12-15 00:52:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:52:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:01,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:52:01,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:01,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 263 states and 340 transitions. [2022-12-15 00:52:01,591 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 340 transitions. [2022-12-15 00:52:01,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:52:01,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:01,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:02,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:52:02,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 263 states and 338 transitions. [2022-12-15 00:52:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 338 transitions. [2022-12-15 00:52:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:52:02,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:02,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:03,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:03,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:52:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 266 states and 340 transitions. [2022-12-15 00:52:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 340 transitions. [2022-12-15 00:52:03,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:52:03,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:04,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:04,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:52:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 269 states and 342 transitions. [2022-12-15 00:52:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 342 transitions. [2022-12-15 00:52:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:52:04,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:05,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:05,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:52:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 272 states and 344 transitions. [2022-12-15 00:52:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2022-12-15 00:52:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:52:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:05,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:05,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:52:05,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:52:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 275 states and 346 transitions. [2022-12-15 00:52:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 346 transitions. [2022-12-15 00:52:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:52:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:06,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:06,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 3079 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:52:06,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:52:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 278 states and 348 transitions. [2022-12-15 00:52:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 348 transitions. [2022-12-15 00:52:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:52:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:52:07,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 278 states and 347 transitions. [2022-12-15 00:52:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 347 transitions. [2022-12-15 00:52:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:52:08,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:08,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:08,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:08,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 287 states and 357 transitions. [2022-12-15 00:52:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 357 transitions. [2022-12-15 00:52:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:52:08,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:08,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:09,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:09,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 296 states and 368 transitions. [2022-12-15 00:52:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 368 transitions. [2022-12-15 00:52:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:52:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:10,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:10,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:10,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 305 states and 378 transitions. [2022-12-15 00:52:10,594 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 378 transitions. [2022-12-15 00:52:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:52:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:10,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:11,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:11,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 314 states and 388 transitions. [2022-12-15 00:52:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 388 transitions. [2022-12-15 00:52:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:52:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:11,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:11,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:11,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:52:12,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:12,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 323 states and 399 transitions. [2022-12-15 00:52:12,169 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 399 transitions. [2022-12-15 00:52:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:52:12,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:12,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:12,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 332 states and 409 transitions. [2022-12-15 00:52:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 409 transitions. [2022-12-15 00:52:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:52:12,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:13,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 3305 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:52:13,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:52:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 333 states and 411 transitions. [2022-12-15 00:52:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-12-15 00:52:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:52:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:14,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:14,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:14,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:52:14,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 346 states and 426 transitions. [2022-12-15 00:52:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 426 transitions. [2022-12-15 00:52:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:52:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:14,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:15,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:52:15,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:52:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 355 states and 436 transitions. [2022-12-15 00:52:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 436 transitions. [2022-12-15 00:52:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:52:15,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:52:16,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 2216 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:52:16,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:52:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:52:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:16,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 358 states and 438 transitions. [2022-12-15 00:52:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 438 transitions. [2022-12-15 00:52:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:52:16,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:16,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:52:26,574 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:52:26,577 INFO L158 Benchmark]: Toolchain (without parser) took 37643.85ms. Allocated memory was 121.6MB in the beginning and 868.2MB in the end (delta: 746.6MB). Free memory was 79.6MB in the beginning and 355.5MB in the end (delta: -276.0MB). Peak memory consumption was 471.3MB. Max. memory is 16.1GB. [2022-12-15 00:52:26,577 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:52:26,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.52ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.3MB in the beginning and 114.5MB in the end (delta: -35.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-12-15 00:52:26,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.84ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 106.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:52:26,578 INFO L158 Benchmark]: Boogie Preprocessor took 112.91ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 97.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:52:26,579 INFO L158 Benchmark]: RCFGBuilder took 1640.98ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 97.0MB in the beginning and 120.5MB in the end (delta: -23.4MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-12-15 00:52:26,579 INFO L158 Benchmark]: CodeCheck took 35282.85ms. Allocated memory was 176.2MB in the beginning and 868.2MB in the end (delta: 692.1MB). Free memory was 120.5MB in the beginning and 355.5MB in the end (delta: -235.1MB). Peak memory consumption was 455.9MB. Max. memory is 16.1GB. [2022-12-15 00:52:26,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.52ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.3MB in the beginning and 114.5MB in the end (delta: -35.3MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.84ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 106.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.91ms. Allocated memory is still 146.8MB. Free memory was 106.1MB in the beginning and 97.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1640.98ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 97.0MB in the beginning and 120.5MB in the end (delta: -23.4MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 35282.85ms. Allocated memory was 176.2MB in the beginning and 868.2MB in the end (delta: 692.1MB). Free memory was 120.5MB in the beginning and 355.5MB in the end (delta: -235.1MB). Peak memory consumption was 455.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:52:26,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:52:28,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:52:28,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:52:28,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:52:28,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:52:28,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:52:28,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:52:28,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:52:28,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:52:28,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:52:28,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:52:28,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:52:28,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:52:28,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:52:28,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:52:28,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:52:28,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:52:28,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:52:28,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:52:28,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:52:28,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:52:28,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:52:28,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:52:28,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:52:28,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:52:28,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:52:28,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:52:28,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:52:28,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:52:28,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:52:28,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:52:28,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:52:28,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:52:28,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:52:28,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:52:28,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:52:28,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:52:28,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:52:28,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:52:28,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:52:28,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:52:28,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:52:28,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:52:28,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:52:28,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:52:28,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:52:28,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:52:28,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:52:28,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:52:28,179 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:52:28,179 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:52:28,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:52:28,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:52:28,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:52:28,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:52:28,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:52:28,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:52:28,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:52:28,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:52:28,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:52:28,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:52:28,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:52:28,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:52:28,182 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:52:28,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:52:28,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:52:28,182 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:52:28,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:52:28,182 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-12-15 00:52:28,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:52:28,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:52:28,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:52:28,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:52:28,421 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:52:28,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:52:31,082 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:52:31,278 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:52:31,278 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-12-15 00:52:31,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data/9a34427ba/fdf7e38e021c4b3194d495c241ed3989/FLAGb833c0291 [2022-12-15 00:52:31,300 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/data/9a34427ba/fdf7e38e021c4b3194d495c241ed3989 [2022-12-15 00:52:31,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:52:31,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:52:31,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:52:31,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:52:31,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:52:31,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:31,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9691a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31, skipping insertion in model container [2022-12-15 00:52:31,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:31,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:52:31,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:52:31,593 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:52:31,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:52:31,711 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:52:31,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:52:31,736 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:52:31,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:52:31,794 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:52:31,818 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_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-12-15 00:52:31,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:52:31,891 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:52:31,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31 WrapperNode [2022-12-15 00:52:31,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:52:31,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:52:31,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:52:31,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:52:31,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:31,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:31,981 INFO L138 Inliner]: procedures = 180, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1152 [2022-12-15 00:52:31,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:52:31,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:52:31,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:52:31,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:52:31,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:31,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:52:32,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:52:32,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:52:32,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:52:32,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:52:31" (1/1) ... [2022-12-15 00:52:32,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:52:32,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:52:32,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:52:32,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:52:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:52:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:52:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:52:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:52:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 00:52:32,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:52:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:52:32,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:52:32,336 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:52:32,338 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:52:59,198 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:52:59,520 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:52:59,520 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-12-15 00:52:59,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:52:59 BoogieIcfgContainer [2022-12-15 00:52:59,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:52:59,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:52:59,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:52:59,530 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:52:59,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:52:59" (1/1) ... [2022-12-15 00:52:59,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:52:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:52:59,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-12-15 00:52:59,575 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-12-15 00:52:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:52:59,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:52:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:52:59,608 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:52:59,611 INFO L158 Benchmark]: Toolchain (without parser) took 28307.47ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 23.5MB in the end (delta: 36.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-12-15 00:52:59,611 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:52:59,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.52ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 31.8MB in the end (delta: 27.9MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-12-15 00:52:59,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.48ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 54.6MB in the end (delta: -22.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-15 00:52:59,612 INFO L158 Benchmark]: Boogie Preprocessor took 96.17ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 45.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:52:59,612 INFO L158 Benchmark]: RCFGBuilder took 27443.91ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 29.8MB in the end (delta: 15.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-15 00:52:59,613 INFO L158 Benchmark]: CodeCheck took 86.72ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 23.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:52:59,615 INFO L339 ainManager$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 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.52ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 31.8MB in the end (delta: 27.9MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.48ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 54.6MB in the end (delta: -22.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.17ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 45.7MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 27443.91ms. Allocated memory is still 83.9MB. Free memory was 45.7MB in the beginning and 29.8MB in the end (delta: 15.9MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 86.72ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 23.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:52:59,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8e6ad3-978f-4763-8604-4d6ca9e4f082/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