./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_10_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_10_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f922c0ca82af5c09b4f6926c0c89d61da78cc791a9bcad89fb140c15b0c6c3cb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:27:30,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:27:30,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:27:30,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:27:30,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:27:30,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:27:30,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:27:30,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:27:30,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:27:30,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:27:30,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:27:30,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:27:30,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:27:30,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:27:30,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:27:30,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:27:30,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:27:30,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:27:30,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:27:30,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:27:30,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:27:30,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:27:30,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:27:30,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:27:30,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:27:30,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:27:30,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:27:30,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:27:30,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:27:30,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:27:30,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:27:30,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:27:30,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:27:30,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:27:30,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:27:30,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:27:30,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:27:30,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:27:30,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:27:30,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:27:30,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:27:30,177 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:27:30,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:27:30,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:27:30,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:27:30,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:27:30,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:27:30,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:27:30,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:27:30,218 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:27:30,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:27:30,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:27:30,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:27:30,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:27:30,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:27:30,221 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:27:30,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:27:30,221 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:27:30,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:27:30,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:27:30,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:27:30,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:27:30,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:27:30,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:27:30,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:27:30,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:27:30,224 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:27:30,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:27:30,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:27:30,225 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_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f922c0ca82af5c09b4f6926c0c89d61da78cc791a9bcad89fb140c15b0c6c3cb [2022-11-21 22:27:30,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:27:30,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:27:30,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:27:30,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:27:30,559 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:27:30,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_10_good.i [2022-11-21 22:27:33,614 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:27:34,012 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:27:34,014 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_multiply_10_good.i [2022-11-21 22:27:34,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/data/0e54d9eee/5052ef5ddf7c44f3aa35c03b4b7adeb3/FLAG99b4901a1 [2022-11-21 22:27:34,192 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/data/0e54d9eee/5052ef5ddf7c44f3aa35c03b4b7adeb3 [2022-11-21 22:27:34,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:27:34,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:27:34,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:27:34,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:27:34,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:27:34,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:34" (1/1) ... [2022-11-21 22:27:34,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dfb0caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:34, skipping insertion in model container [2022-11-21 22:27:34,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:27:34" (1/1) ... [2022-11-21 22:27:34,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:27:34,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:27:34,778 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:27:35,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:27:35,306 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:27:35,339 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:27:35,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:27:35,550 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:27:35,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35 WrapperNode [2022-11-21 22:27:35,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:27:35,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:27:35,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:27:35,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:27:35,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,653 INFO L138 Inliner]: procedures = 503, calls = 83, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 105 [2022-11-21 22:27:35,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:27:35,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:27:35,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:27:35,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:27:35,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,709 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:27:35,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:27:35,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:27:35,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:27:35,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:27:35" (1/1) ... [2022-11-21 22:27:35,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:27:35,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:27:35,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:27:35,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:27:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 22:27:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 22:27:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:27:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:27:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:27:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:27:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:27:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:27:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:27:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:27:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:27:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:27:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:27:36,088 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:27:36,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:27:36,371 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:27:36,431 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:27:36,431 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:27:36,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:36 BoogieIcfgContainer [2022-11-21 22:27:36,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:27:36,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:27:36,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:27:36,448 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:27:36,448 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:36" (1/1) ... [2022-11-21 22:27:36,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:27:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-11-21 22:27:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-11-21 22:27:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:27:36,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2022-11-21 22:27:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-11-21 22:27:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:27:37,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-11-21 22:27:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-11-21 22:27:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:27:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:37,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-11-21 22:27:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-21 22:27:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:27:37,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2022-11-21 22:27:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-11-21 22:27:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:27:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:38,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:38,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:38,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:38,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 68 transitions. [2022-11-21 22:27:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2022-11-21 22:27:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:27:38,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:38,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 64 transitions. [2022-11-21 22:27:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-21 22:27:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:27:38,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:38,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:39,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:39,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 69 transitions. [2022-11-21 22:27:39,014 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2022-11-21 22:27:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:27:39,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:39,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 53 states and 75 transitions. [2022-11-21 22:27:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2022-11-21 22:27:39,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:27:39,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:39,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:39,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 86 transitions. [2022-11-21 22:27:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 86 transitions. [2022-11-21 22:27:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:27:39,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:39,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:39,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 91 transitions. [2022-11-21 22:27:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2022-11-21 22:27:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:27:40,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 90 transitions. [2022-11-21 22:27:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2022-11-21 22:27:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:27:40,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:40,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:27:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 63 states and 93 transitions. [2022-11-21 22:27:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-11-21 22:27:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:27:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:41,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 63 states and 92 transitions. [2022-11-21 22:27:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-11-21 22:27:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:27:41,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:41,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:27:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 63 states and 91 transitions. [2022-11-21 22:27:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2022-11-21 22:27:41,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:27:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 61 states and 85 transitions. [2022-11-21 22:27:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-11-21 22:27:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:27:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:42,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:42,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 60 states and 84 transitions. [2022-11-21 22:27:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-11-21 22:27:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:27:42,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:42,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 63 states and 87 transitions. [2022-11-21 22:27:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-11-21 22:27:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:27:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:27:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 43 states and 55 transitions. [2022-11-21 22:27:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-11-21 22:27:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:27:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:43,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 43 states and 55 transitions. [2022-11-21 22:27:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-11-21 22:27:44,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:27:44,029 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2022-11-21 22:27:44,038 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:27:44,364 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:27:44,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:27:44 ImpRootNode [2022-11-21 22:27:44,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:27:44,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:27:44,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:27:44,370 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:27:44,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:27:36" (3/4) ... [2022-11-21 22:27:44,374 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:27:44,379 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 22:27:44,389 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 22:27:44,394 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-11-21 22:27:44,394 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 22:27:44,394 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 22:27:44,395 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:27:44,475 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:27:44,475 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:27:44,476 INFO L158 Benchmark]: Toolchain (without parser) took 10279.57ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 65.6MB in the beginning and 120.9MB in the end (delta: -55.4MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,476 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 134.2MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:27:44,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1351.79ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 65.4MB in the beginning and 78.8MB in the end (delta: -13.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.44ms. Allocated memory is still 165.7MB. Free memory was 78.8MB in the beginning and 75.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,478 INFO L158 Benchmark]: Boogie Preprocessor took 58.31ms. Allocated memory is still 165.7MB. Free memory was 75.4MB in the beginning and 73.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,478 INFO L158 Benchmark]: RCFGBuilder took 720.82ms. Allocated memory is still 165.7MB. Free memory was 73.7MB in the beginning and 118.1MB in the end (delta: -44.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,478 INFO L158 Benchmark]: CodeCheck took 7934.42ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 118.1MB in the beginning and 125.1MB in the end (delta: -7.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,479 INFO L158 Benchmark]: Witness Printer took 105.44ms. Allocated memory is still 199.2MB. Free memory was 125.1MB in the beginning and 120.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:27:44,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 49 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2183 SdHoareTripleChecker+Valid, 5.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 692 mSDsluCounter, 1342 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 446 mSDsCounter, 740 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3341 IncrementalHoareTripleChecker+Invalid, 4081 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 740 mSolverCounterUnsat, 896 mSDtfsCounter, 3341 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3458 GetRequests, 3336 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4501 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 343 NumberOfCodeBlocks, 343 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 324 ConstructedInterpolants, 0 QuantifiedInterpolants, 673 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 134.2MB. Free memory is still 109.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1351.79ms. Allocated memory was 134.2MB in the beginning and 165.7MB in the end (delta: 31.5MB). Free memory was 65.4MB in the beginning and 78.8MB in the end (delta: -13.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.44ms. Allocated memory is still 165.7MB. Free memory was 78.8MB in the beginning and 75.4MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.31ms. Allocated memory is still 165.7MB. Free memory was 75.4MB in the beginning and 73.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 720.82ms. Allocated memory is still 165.7MB. Free memory was 73.7MB in the beginning and 118.1MB in the end (delta: -44.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 7934.42ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 118.1MB in the beginning and 125.1MB in the end (delta: -7.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Witness Printer took 105.44ms. Allocated memory is still 199.2MB. Free memory was 125.1MB in the beginning and 120.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:27:44,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5faf4914-3801-4289-8fb3-f80102f35e3e/bin/ukojak-jW3SillKbg/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: TRUE