./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c --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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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 aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:29:32,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:29:32,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:29:32,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:29:32,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:29:32,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:29:32,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:29:32,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:29:32,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:29:32,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:29:32,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:29:32,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:29:32,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:29:32,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:29:32,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:29:32,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:29:32,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:29:32,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:29:32,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:29:32,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:29:32,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:29:32,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:29:32,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:29:32,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:29:32,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:29:32,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:29:32,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:29:32,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:29:32,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:29:32,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:29:32,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:29:32,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:29:32,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:29:32,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:29:32,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:29:32,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:29:32,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:29:32,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:29:32,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:29:32,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:29:32,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:29:32,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:29:32,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:29:32,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:29:32,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:29:32,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:29:32,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:29:32,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:29:32,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:29:32,769 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:29:32,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:29:32,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:29:32,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:29:32,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:29:32,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:29:32,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:29:32,771 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:29:32,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:29:32,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:29:32,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:29:32,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:29:32,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:29:32,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:29:32,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:32,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:29:32,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:29:32,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:29:32,773 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:29:32,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:29:32,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:29:32,774 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 [2021-11-23 00:29:33,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:29:33,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:29:33,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:29:33,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:29:33,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:29:33,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-11-23 00:29:33,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/b7b12526d/bfefeeca26b647b7b6327d06b23b76f5/FLAGbf5a3c513 [2021-11-23 00:29:33,628 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:29:33,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-11-23 00:29:33,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/b7b12526d/bfefeeca26b647b7b6327d06b23b76f5/FLAGbf5a3c513 [2021-11-23 00:29:34,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/b7b12526d/bfefeeca26b647b7b6327d06b23b76f5 [2021-11-23 00:29:34,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:29:34,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:29:34,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:34,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:29:34,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:29:34,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a38922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34, skipping insertion in model container [2021-11-23 00:29:34,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:29:34,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:29:34,223 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-11-23 00:29:34,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:34,249 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:29:34,261 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-11-23 00:29:34,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:29:34,281 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:29:34,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34 WrapperNode [2021-11-23 00:29:34,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:29:34,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:34,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:29:34,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:29:34,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,318 INFO L137 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2021-11-23 00:29:34,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:29:34,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:29:34,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:29:34,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:29:34,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:29:34,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:29:34,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:29:34,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:29:34,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:29:34,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:29:34,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:29:34,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:29:34,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:29:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:29:34,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:29:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:29:34,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:29:34,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:29:34,530 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:29:34,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:29:34,724 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:29:34,781 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:29:34,781 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:29:34,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:34 BoogieIcfgContainer [2021-11-23 00:29:34,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:29:34,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:29:34,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:29:34,816 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:29:34,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:34" (1/1) ... [2021-11-23 00:29:34,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:29:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-11-23 00:29:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-23 00:29:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:29:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-11-23 00:29:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-11-23 00:29:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:29:35,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2021-11-23 00:29:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2021-11-23 00:29:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:29:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2021-11-23 00:29:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2021-11-23 00:29:35,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:29:35,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2021-11-23 00:29:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2021-11-23 00:29:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:29:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:29:36,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:29:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2021-11-23 00:29:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2021-11-23 00:29:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:29:36,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:29:36,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 48 states and 109 transitions. [2021-11-23 00:29:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 109 transitions. [2021-11-23 00:29:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:29:38,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:29:38,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 54 states and 125 transitions. [2021-11-23 00:29:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 125 transitions. [2021-11-23 00:29:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:38,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:29:38,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 56 states and 130 transitions. [2021-11-23 00:29:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 130 transitions. [2021-11-23 00:29:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:29:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:29:39,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:29:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 61 states and 145 transitions. [2021-11-23 00:29:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 145 transitions. [2021-11-23 00:29:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:29:52,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:29:52,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:29:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:29:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 65 states and 156 transitions. [2021-11-23 00:29:54,206 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 156 transitions. [2021-11-23 00:29:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:29:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 00:29:54,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:30:32,363 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:30:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 74 states and 188 transitions. [2021-11-23 00:30:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 188 transitions. [2021-11-23 00:30:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:30:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:32,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-23 00:30:33,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:30:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 78 states and 201 transitions. [2021-11-23 00:30:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 201 transitions. [2021-11-23 00:30:46,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:30:46,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:46,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:46,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:30:46,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:30:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:30:58,147 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:31:18,966 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 00:31:29,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.53s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 00:31:40,016 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.52s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 00:31:50,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.48s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:32:01,041 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:32:11,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2021-11-23 00:32:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 84 states and 225 transitions. [2021-11-23 00:32:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 225 transitions. [2021-11-23 00:32:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:32:12,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:12,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:32:22,659 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) [2021-11-23 00:32:22,661 INFO L158 Benchmark]: Toolchain (without parser) took 168652.84ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 99.0MB in the beginning and 47.5MB in the end (delta: 51.5MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:22,662 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 58.5MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:22,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.06ms. Allocated memory is still 132.1MB. Free memory was 99.0MB in the beginning and 108.6MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:22,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.33ms. Allocated memory is still 132.1MB. Free memory was 108.6MB in the beginning and 107.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:22,664 INFO L158 Benchmark]: Boogie Preprocessor took 23.98ms. Allocated memory is still 132.1MB. Free memory was 107.3MB in the beginning and 105.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:32:22,665 INFO L158 Benchmark]: RCFGBuilder took 454.13ms. Allocated memory is still 132.1MB. Free memory was 105.9MB in the beginning and 94.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:22,666 INFO L158 Benchmark]: CodeCheck took 167861.75ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 94.8MB in the beginning and 47.5MB in the end (delta: 47.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-11-23 00:32:22,669 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 0.32ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 58.5MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.06ms. Allocated memory is still 132.1MB. Free memory was 99.0MB in the beginning and 108.6MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.33ms. Allocated memory is still 132.1MB. Free memory was 108.6MB in the beginning and 107.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.98ms. Allocated memory is still 132.1MB. Free memory was 107.3MB in the beginning and 105.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.13ms. Allocated memory is still 132.1MB. Free memory was 105.9MB in the beginning and 94.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 167861.75ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 94.8MB in the beginning and 47.5MB in the end (delta: 47.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:22,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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 aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:24,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:24,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:25,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:25,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:25,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:25,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:25,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:25,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:25,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:25,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:25,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:25,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:25,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:25,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:25,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:25,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:25,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:25,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:25,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:25,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:25,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:25,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:25,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:25,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:25,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:25,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:25,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:25,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:25,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:25,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:25,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:25,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:25,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:25,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:25,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:25,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:25,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:25,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:25,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:25,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:25,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:32:25,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:25,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:25,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:25,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:25,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:25,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:25,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:25,080 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:32:25,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:32:25,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:25,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:25,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:25,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:25,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:32:25,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:32:25,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:32:25,082 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:32:25,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:25,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:25,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:25,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:25,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:25,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:25,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:25,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:25,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:25,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:25,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:32:25,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:32:25,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:25,086 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:32:25,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:32:25,086 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 [2021-11-23 00:32:25,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:25,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:25,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:25,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:25,453 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:25,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-11-23 00:32:25,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/c96fcdf71/f6a25c784acd4275abdd9c5dce2c012e/FLAG8294b3754 [2021-11-23 00:32:26,031 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:26,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-11-23 00:32:26,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/c96fcdf71/f6a25c784acd4275abdd9c5dce2c012e/FLAG8294b3754 [2021-11-23 00:32:26,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/data/c96fcdf71/f6a25c784acd4275abdd9c5dce2c012e [2021-11-23 00:32:26,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:26,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:26,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:26,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:26,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:26,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745cd445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26, skipping insertion in model container [2021-11-23 00:32:26,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:26,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:26,625 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-11-23 00:32:26,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:26,662 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:26,710 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_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-11-23 00:32:26,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:26,746 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:26,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26 WrapperNode [2021-11-23 00:32:26,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:26,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:26,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:26,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:26,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,790 INFO L137 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2021-11-23 00:32:26,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:26,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:26,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:26,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:26,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:26,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:26,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:26,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:26,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:26" (1/1) ... [2021-11-23 00:32:26,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:26,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:26,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:26,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:26,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:32:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:26,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:32:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:32:27,003 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:27,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:32:27,166 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:32:27,191 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:32:27,192 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:32:27,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:27 BoogieIcfgContainer [2021-11-23 00:32:27,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:32:27,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:32:27,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:32:27,205 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:32:27,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:27" (1/1) ... [2021-11-23 00:32:27,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:32:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-11-23 00:32:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-23 00:32:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:32:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:27,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:27,411 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) [2021-11-23 00:32:27,419 INFO L158 Benchmark]: Toolchain (without parser) took 1026.80ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 36.8MB in the beginning and 57.6MB in the end (delta: -20.8MB). Peak memory consumption was 590.2kB. Max. memory is 16.1GB. [2021-11-23 00:32:27,422 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:27,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.25ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 41.4MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:32:27,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.38ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 39.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:27,426 INFO L158 Benchmark]: Boogie Preprocessor took 51.76ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 38.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:32:27,427 INFO L158 Benchmark]: RCFGBuilder took 350.33ms. Allocated memory is still 58.7MB. Free memory was 38.4MB in the beginning and 27.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:32:27,428 INFO L158 Benchmark]: CodeCheck took 219.99ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.7MB in the beginning and 57.6MB in the end (delta: -29.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:27,438 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 0.27ms. Allocated memory is still 58.7MB. Free memory was 39.8MB in the beginning and 39.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.25ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 41.4MB in the end (delta: -4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.38ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 39.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.76ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 38.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 350.33ms. Allocated memory is still 58.7MB. Free memory was 38.4MB in the beginning and 27.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 219.99ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.7MB in the beginning and 57.6MB in the end (delta: -29.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:32:27,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedaabdd-4ae1-4110-85d0-f1e6dcc3d463/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared