./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ --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 e411e25efa395b2066014373809f3d89b500cfc19105740762839f91a25dfcfd --- 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-6b4ec56 [2022-11-20 17:01:42,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:42,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:42,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:42,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:42,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:42,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:42,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:42,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:42,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:42,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:42,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:42,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:42,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:42,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:42,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:42,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:42,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:42,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:42,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:42,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:42,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:42,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:42,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:42,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:42,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:42,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:42,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:42,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:42,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:42,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:42,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:42,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:42,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:42,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:42,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:42,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:42,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:42,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:42,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:42,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:42,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:01:42,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:42,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:42,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:42,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:42,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:42,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:42,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:42,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:42,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:01:42,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:42,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:42,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:42,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:42,147 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:42,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:42,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:42,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:42,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:42,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:42,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:42,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:42,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:42,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:42,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:42,150 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:01:42,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:01:42,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:42,151 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_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e411e25efa395b2066014373809f3d89b500cfc19105740762839f91a25dfcfd [2022-11-20 17:01:42,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:42,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:42,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:42,460 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:42,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:42,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i [2022-11-20 17:01:45,528 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:45,917 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:45,918 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_postinc_15_good.i [2022-11-20 17:01:45,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/data/20a3b77a5/280c482d70714d82ba3e83b72ee8d809/FLAG0c9571f6d [2022-11-20 17:01:45,957 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/data/20a3b77a5/280c482d70714d82ba3e83b72ee8d809 [2022-11-20 17:01:45,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:45,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:45,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:45,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:45,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:45,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:45" (1/1) ... [2022-11-20 17:01:45,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2077a81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:45, skipping insertion in model container [2022-11-20 17:01:45,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:45" (1/1) ... [2022-11-20 17:01:46,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:46,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:46,463 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:01:47,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:47,066 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:47,102 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 17:01:47,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:47,316 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:47,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47 WrapperNode [2022-11-20 17:01:47,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:47,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:47,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:47,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:47,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,422 INFO L138 Inliner]: procedures = 503, calls = 81, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 193 [2022-11-20 17:01:47,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:47,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:47,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:47,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:47,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:47,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:47,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:47,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:47,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:47" (1/1) ... [2022-11-20 17:01:47,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:47,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:47,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:47,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 17:01:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 17:01:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 17:01:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 17:01:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:01:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:01:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:01:47,708 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:47,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:48,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:48,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:48,311 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:01:48,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:48 BoogieIcfgContainer [2022-11-20 17:01:48,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:01:48,315 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:01:48,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:01:48,327 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:01:48,327 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:48" (1/1) ... [2022-11-20 17:01:48,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:01:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-11-20 17:01:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-11-20 17:01:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:01:48,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:48,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:48,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2022-11-20 17:01:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2022-11-20 17:01:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:01:48,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:48,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2022-11-20 17:01:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2022-11-20 17:01:49,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:01:49,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:49,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 61 states and 88 transitions. [2022-11-20 17:01:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-11-20 17:01:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:01:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 87 transitions. [2022-11-20 17:01:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2022-11-20 17:01:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:01:49,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 84 transitions. [2022-11-20 17:01:49,755 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-11-20 17:01:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:01:49,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:49,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 83 transitions. [2022-11-20 17:01:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2022-11-20 17:01:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:01:49,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 91 transitions. [2022-11-20 17:01:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 91 transitions. [2022-11-20 17:01:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:01:50,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:50,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:50,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 77 transitions. [2022-11-20 17:01:50,439 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-11-20 17:01:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:01:50,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:50,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 72 transitions. [2022-11-20 17:01:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-11-20 17:01:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:01:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:01:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 77 transitions. [2022-11-20 17:01:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-11-20 17:01:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:01:50,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:01:51,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 78 transitions. [2022-11-20 17:01:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2022-11-20 17:01:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:01:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:01:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 51 states and 67 transitions. [2022-11-20 17:01:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-11-20 17:01:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:01:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:01:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 62 transitions. [2022-11-20 17:01:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-11-20 17:01:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:01:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:01:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 68 transitions. [2022-11-20 17:01:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-11-20 17:01:51,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:01:51,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:51,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:01:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 69 transitions. [2022-11-20 17:01:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2022-11-20 17:01:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:01:52,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:01:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 45 states and 55 transitions. [2022-11-20 17:01:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-11-20 17:01:52,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 17:01:52,203 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-20 17:01:52,211 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 17:01:52,319 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 17:01:52,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:01:52 ImpRootNode [2022-11-20 17:01:52,327 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:01:52,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:01:52,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:01:52,328 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:01:52,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:01:48" (3/4) ... [2022-11-20 17:01:52,332 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 17:01:52,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 17:01:52,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 17:01:52,351 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-20 17:01:52,352 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-20 17:01:52,352 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 17:01:52,352 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:01:52,353 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 17:01:52,427 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 17:01:52,427 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:01:52,428 INFO L158 Benchmark]: Toolchain (without parser) took 6466.92ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 117.1MB in the beginning and 88.5MB in the end (delta: 28.7MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:52,428 INFO L158 Benchmark]: CDTParser took 1.39ms. Allocated memory is still 121.6MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:01:52,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.71ms. Allocated memory is still 157.3MB. Free memory was 116.6MB in the beginning and 65.9MB in the end (delta: 50.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-20 17:01:52,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.41ms. Allocated memory is still 157.3MB. Free memory was 65.9MB in the beginning and 61.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:52,429 INFO L158 Benchmark]: Boogie Preprocessor took 33.23ms. Allocated memory is still 157.3MB. Free memory was 61.7MB in the beginning and 60.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:01:52,430 INFO L158 Benchmark]: RCFGBuilder took 857.19ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 60.2MB in the beginning and 150.5MB in the end (delta: -90.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:52,430 INFO L158 Benchmark]: CodeCheck took 4011.71ms. Allocated memory is still 188.7MB. Free memory was 150.5MB in the beginning and 93.6MB in the end (delta: 56.9MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-11-20 17:01:52,430 INFO L158 Benchmark]: Witness Printer took 99.83ms. Allocated memory is still 188.7MB. Free memory was 93.6MB in the beginning and 88.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:52,432 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, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1792 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 216 mSDsluCounter, 1355 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 276 mSDsCounter, 452 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 821 IncrementalHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 452 mSolverCounterUnsat, 1079 mSDtfsCounter, 821 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3086 GetRequests, 3036 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 371 NumberOfCodeBlocks, 371 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 355 ConstructedInterpolants, 0 QuantifiedInterpolants, 433 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 58/58 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: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1598]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1656]: 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: 1593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1584]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39ms. Allocated memory is still 121.6MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.71ms. Allocated memory is still 157.3MB. Free memory was 116.6MB in the beginning and 65.9MB in the end (delta: 50.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.41ms. Allocated memory is still 157.3MB. Free memory was 65.9MB in the beginning and 61.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.23ms. Allocated memory is still 157.3MB. Free memory was 61.7MB in the beginning and 60.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 857.19ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 60.2MB in the beginning and 150.5MB in the end (delta: -90.4MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 4011.71ms. Allocated memory is still 188.7MB. Free memory was 150.5MB in the beginning and 93.6MB in the end (delta: 56.9MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Witness Printer took 99.83ms. Allocated memory is still 188.7MB. Free memory was 93.6MB in the beginning and 88.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 17:01:52,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b139ec-8643-40b0-865f-a32062614ae7/bin/ukojak-pZX7IvK2PQ/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