./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3db5e6ee1090a5741e563a010c3676d5357df7fec89fabe5a888b2d307357a0e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:32,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:32,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:32,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:32,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:32,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:32,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:32,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:32,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:32,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:32,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:32,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:32,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:32,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:32,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:32,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:32,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:32,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:32,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:32,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:32,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:32,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:32,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:32,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:32,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:32,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:32,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:32,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:32,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:32,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:32,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:32,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:32,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:32,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:32,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:33,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:33,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:33,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:33,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:33,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:33,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:33,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:33,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:33,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:33,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:33,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:33,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:33,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:33,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:33,058 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:33,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:33,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:33,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:33,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:33,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:33,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:33,067 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:33,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:33,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:33,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:33,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:33,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:33,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:33,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:33,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:33,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:33,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:33,069 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:33,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:33,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:33,070 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_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3db5e6ee1090a5741e563a010c3676d5357df7fec89fabe5a888b2d307357a0e [2021-11-22 23:19:33,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:33,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:33,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:33,387 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:33,388 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:33,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i [2021-11-22 23:19:33,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/5b3cc5465/ac770c7b7f5e410093a6a46d82a35916/FLAG34eecd5f6 [2021-11-22 23:19:34,134 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:34,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i [2021-11-22 23:19:34,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/5b3cc5465/ac770c7b7f5e410093a6a46d82a35916/FLAG34eecd5f6 [2021-11-22 23:19:34,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/5b3cc5465/ac770c7b7f5e410093a6a46d82a35916 [2021-11-22 23:19:34,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:34,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:34,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:34,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:34,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:34,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:34" (1/1) ... [2021-11-22 23:19:34,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e05807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:34, skipping insertion in model container [2021-11-22 23:19:34,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:34" (1/1) ... [2021-11-22 23:19:34,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:34,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:34,991 WARN L230 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_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i[33022,33035] [2021-11-22 23:19:35,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:35,270 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:35,312 WARN L230 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_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i[33022,33035] [2021-11-22 23:19:35,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:35,510 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:35,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35 WrapperNode [2021-11-22 23:19:35,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:35,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:35,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:35,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:35,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,719 INFO L137 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2330 [2021-11-22 23:19:35,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:35,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:35,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:35,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:35,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:35,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:35,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:35,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:35,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:35" (1/1) ... [2021-11-22 23:19:35,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:35,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:36,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:36,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-22 23:19:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-22 23:19:36,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:19:36,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:19:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:19:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:36,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 23:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:19:36,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:36,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:36,398 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:36,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:38,375 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:39,179 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:39,179 INFO L301 CfgBuilder]: Removed 160 assume(true) statements. [2021-11-22 23:19:39,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:39 BoogieIcfgContainer [2021-11-22 23:19:39,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:39,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:39,184 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:39,196 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:39,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:39" (1/1) ... [2021-11-22 23:19:39,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-22 23:19:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-22 23:19:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:19:39,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 265 states and 473 transitions. [2021-11-22 23:19:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 473 transitions. [2021-11-22 23:19:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:19:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 265 states and 469 transitions. [2021-11-22 23:19:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 469 transitions. [2021-11-22 23:19:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:19:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2021-11-22 23:19:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2021-11-22 23:19:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:19:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:39,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 463 transitions. [2021-11-22 23:19:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 463 transitions. [2021-11-22 23:19:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:19:39,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:40,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 267 states and 459 transitions. [2021-11-22 23:19:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 459 transitions. [2021-11-22 23:19:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:19:40,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:40,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2021-11-22 23:19:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2021-11-22 23:19:40,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:19:40,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:40,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 267 states and 447 transitions. [2021-11-22 23:19:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 447 transitions. [2021-11-22 23:19:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:19:40,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:40,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2021-11-22 23:19:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2021-11-22 23:19:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:19:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:41,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 280 states and 462 transitions. [2021-11-22 23:19:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 462 transitions. [2021-11-22 23:19:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:19:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:41,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 280 states and 460 transitions. [2021-11-22 23:19:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 460 transitions. [2021-11-22 23:19:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:19:41,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:42,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 280 states and 458 transitions. [2021-11-22 23:19:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 458 transitions. [2021-11-22 23:19:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:19:42,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:42,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 280 states and 453 transitions. [2021-11-22 23:19:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 453 transitions. [2021-11-22 23:19:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:19:42,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:42,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:19:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 283 states and 455 transitions. [2021-11-22 23:19:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 455 transitions. [2021-11-22 23:19:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:42,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:42,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 283 states and 449 transitions. [2021-11-22 23:19:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 449 transitions. [2021-11-22 23:19:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:42,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-22 23:19:43,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:43,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-22 23:19:43,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-22 23:19:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 286 states and 455 transitions. [2021-11-22 23:19:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 455 transitions. [2021-11-22 23:19:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:43,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:43,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 286 states and 449 transitions. [2021-11-22 23:19:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 449 transitions. [2021-11-22 23:19:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:19:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:44,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 299 states and 467 transitions. [2021-11-22 23:19:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 467 transitions. [2021-11-22 23:19:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:19:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:45,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2021-11-22 23:19:45,279 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2021-11-22 23:19:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:19:45,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:45,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 299 states and 463 transitions. [2021-11-22 23:19:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 463 transitions. [2021-11-22 23:19:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:45,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:45,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2021-11-22 23:19:45,861 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2021-11-22 23:19:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:19:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:46,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:19:46,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 302 states and 463 transitions. [2021-11-22 23:19:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 463 transitions. [2021-11-22 23:19:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:19:46,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:46,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 330 states and 497 transitions. [2021-11-22 23:19:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 497 transitions. [2021-11-22 23:19:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:19:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:47,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2021-11-22 23:19:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2021-11-22 23:19:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:19:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:47,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 333 states and 497 transitions. [2021-11-22 23:19:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 497 transitions. [2021-11-22 23:19:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:19:48,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:48,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:19:48,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 333 states and 496 transitions. [2021-11-22 23:19:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 496 transitions. [2021-11-22 23:19:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:19:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:48,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:19:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 342 states and 507 transitions. [2021-11-22 23:19:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 507 transitions. [2021-11-22 23:19:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:19:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:49,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:19:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 412 states and 601 transitions. [2021-11-22 23:19:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 601 transitions. [2021-11-22 23:19:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:19:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:51,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:19:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 413 states and 603 transitions. [2021-11-22 23:19:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 603 transitions. [2021-11-22 23:19:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:19:52,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:52,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 413 states and 601 transitions. [2021-11-22 23:19:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 601 transitions. [2021-11-22 23:19:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:19:52,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:53,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:19:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 413 states and 599 transitions. [2021-11-22 23:19:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 599 transitions. [2021-11-22 23:19:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:19:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:53,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 416 states and 601 transitions. [2021-11-22 23:19:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 601 transitions. [2021-11-22 23:19:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:19:53,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:53,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 419 states and 603 transitions. [2021-11-22 23:19:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 603 transitions. [2021-11-22 23:19:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:19:54,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:54,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:19:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 422 states and 605 transitions. [2021-11-22 23:19:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 605 transitions. [2021-11-22 23:19:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:19:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:54,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:19:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 422 states and 603 transitions. [2021-11-22 23:19:55,036 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 603 transitions. [2021-11-22 23:19:55,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:55,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-22 23:19:55,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:55,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:55,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 422 states and 598 transitions. [2021-11-22 23:19:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 598 transitions. [2021-11-22 23:19:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:19:55,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 23:19:55,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:19:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:19:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 425 states and 600 transitions. [2021-11-22 23:19:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 600 transitions. [2021-11-22 23:19:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:19:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-22 23:20:07,627 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) [2021-11-22 23:20:07,631 INFO L158 Benchmark]: Toolchain (without parser) took 33319.29ms. Allocated memory was 113.2MB in the beginning and 406.8MB in the end (delta: 293.6MB). Free memory was 67.8MB in the beginning and 264.2MB in the end (delta: -196.4MB). Peak memory consumption was 95.3MB. Max. memory is 16.1GB. [2021-11-22 23:20:07,632 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 113.2MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:07,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1195.82ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 67.5MB in the beginning and 114.4MB in the end (delta: -46.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:07,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.30ms. Allocated memory is still 151.0MB. Free memory was 114.4MB in the beginning and 101.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:07,635 INFO L158 Benchmark]: Boogie Preprocessor took 238.61ms. Allocated memory is still 151.0MB. Free memory was 101.9MB in the beginning and 87.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:07,636 INFO L158 Benchmark]: RCFGBuilder took 3223.74ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 87.9MB in the beginning and 120.1MB in the end (delta: -32.2MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2021-11-22 23:20:07,636 INFO L158 Benchmark]: CodeCheck took 28445.39ms. Allocated memory was 207.6MB in the beginning and 406.8MB in the end (delta: 199.2MB). Free memory was 120.1MB in the beginning and 264.2MB in the end (delta: -144.0MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:07,640 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 0.39ms. Allocated memory is still 113.2MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1195.82ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 67.5MB in the beginning and 114.4MB in the end (delta: -46.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.30ms. Allocated memory is still 151.0MB. Free memory was 114.4MB in the beginning and 101.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 238.61ms. Allocated memory is still 151.0MB. Free memory was 101.9MB in the beginning and 87.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3223.74ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 87.9MB in the beginning and 120.1MB in the end (delta: -32.2MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * CodeCheck took 28445.39ms. Allocated memory was 207.6MB in the beginning and 406.8MB in the end (delta: 199.2MB). Free memory was 120.1MB in the beginning and 264.2MB in the end (delta: -144.0MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:07,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3db5e6ee1090a5741e563a010c3676d5357df7fec89fabe5a888b2d307357a0e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:10,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:10,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:10,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:10,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:10,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:10,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:10,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:10,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:10,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:10,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:10,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:10,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:10,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:10,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:10,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:10,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:10,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:10,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:10,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:10,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:10,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:10,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:10,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:10,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:10,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:10,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:10,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:10,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:10,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:10,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:10,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:10,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:10,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:10,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:10,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:10,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:10,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:10,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:10,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:10,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:10,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:20:10,310 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:10,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:10,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:10,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:10,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:10,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:10,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:10,315 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:10,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:10,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:10,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:10,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:10,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:10,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:20:10,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:20:10,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:20:10,318 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:10,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:10,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:10,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:10,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:10,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:10,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:10,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:10,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:10,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:10,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:10,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:20:10,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:20:10,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:10,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:20:10,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:20:10,322 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_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3db5e6ee1090a5741e563a010c3676d5357df7fec89fabe5a888b2d307357a0e [2021-11-22 23:20:10,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:10,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:10,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:10,757 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:10,757 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:10,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i [2021-11-22 23:20:10,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/f9ab35e8a/bb178c1ad53b4cf398ab5c1188a17ffa/FLAG9f6729075 [2021-11-22 23:20:11,596 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:11,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i [2021-11-22 23:20:11,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/f9ab35e8a/bb178c1ad53b4cf398ab5c1188a17ffa/FLAG9f6729075 [2021-11-22 23:20:11,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/data/f9ab35e8a/bb178c1ad53b4cf398ab5c1188a17ffa [2021-11-22 23:20:11,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:11,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:11,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:11,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:11,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:11,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:11" (1/1) ... [2021-11-22 23:20:11,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@949a463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:11, skipping insertion in model container [2021-11-22 23:20:11,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:11" (1/1) ... [2021-11-22 23:20:11,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:11,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:12,461 WARN L230 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_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i[33022,33035] [2021-11-22 23:20:12,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:12,815 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:20:12,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:12,852 WARN L230 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_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i[33022,33035] [2021-11-22 23:20:13,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:13,084 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:13,112 WARN L230 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_0141098a-d182-4e36-b2d7-9b74b9428907/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-2.i[33022,33035] [2021-11-22 23:20:13,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:13,282 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:13,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13 WrapperNode [2021-11-22 23:20:13,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:13,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:13,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:13,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:13,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,512 INFO L137 Inliner]: procedures = 180, calls = 575, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2327 [2021-11-22 23:20:13,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:13,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:13,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:13,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:13,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:13,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:13,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:13,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:13,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:13" (1/1) ... [2021-11-22 23:20:13,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:13,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:13,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:13,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-22 23:20:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-22 23:20:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-22 23:20:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:20:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:20:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:20:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:20:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:20:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:20:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:20:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 23:20:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:20:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:20:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:20:13,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:13,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:14,165 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:14,167 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:45,360 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:46,279 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:46,279 INFO L301 CfgBuilder]: Removed 160 assume(true) statements. [2021-11-22 23:20:46,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:46 BoogieIcfgContainer [2021-11-22 23:20:46,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:46,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:46,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:46,294 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:46,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:46" (1/1) ... [2021-11-22 23:20:46,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-22 23:20:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-22 23:20:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:20:46,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,429 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:419) 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:145) 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) [2021-11-22 23:20:46,433 INFO L158 Benchmark]: Toolchain (without parser) took 34715.97ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 37.4MB in the beginning and 80.2MB in the end (delta: -42.8MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-22 23:20:46,433 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:46,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1567.31ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 37.3MB in the beginning and 57.2MB in the end (delta: -19.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:46,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 227.44ms. Allocated memory is still 88.1MB. Free memory was 57.2MB in the beginning and 44.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:46,436 INFO L158 Benchmark]: Boogie Preprocessor took 226.48ms. Allocated memory is still 88.1MB. Free memory was 44.6MB in the beginning and 46.6MB in the end (delta: -2.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:46,437 INFO L158 Benchmark]: RCFGBuilder took 32542.65ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 46.6MB in the beginning and 87.5MB in the end (delta: -40.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:46,438 INFO L158 Benchmark]: CodeCheck took 146.92ms. Allocated memory is still 151.0MB. Free memory was 87.5MB in the beginning and 80.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:20:46,442 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1567.31ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 37.3MB in the beginning and 57.2MB in the end (delta: -19.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 227.44ms. Allocated memory is still 88.1MB. Free memory was 57.2MB in the beginning and 44.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.48ms. Allocated memory is still 88.1MB. Free memory was 44.6MB in the beginning and 46.6MB in the end (delta: -2.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 32542.65ms. Allocated memory was 88.1MB in the beginning and 151.0MB in the end (delta: 62.9MB). Free memory was 46.6MB in the beginning and 87.5MB in the end (delta: -40.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * CodeCheck took 146.92ms. Allocated memory is still 151.0MB. Free memory was 87.5MB in the beginning and 80.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:20:46,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0141098a-d182-4e36-b2d7-9b74b9428907/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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