./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_04_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_04_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ec9270e9a6d3dbe425ac0aa5aec0f56f88b1f7dc7857cd99bdb4e535ec6d14f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:14:19,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:19,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:19,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:19,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:19,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:19,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:19,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:19,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:19,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:19,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:19,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:19,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:19,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:19,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:19,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:19,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:19,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:19,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:19,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:19,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:19,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:19,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:19,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:19,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:19,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:19,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:19,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:19,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:19,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:19,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:19,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:19,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:19,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:19,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:19,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:19,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:19,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:19,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:19,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:19,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:19,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:14:19,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:19,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:19,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:19,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:19,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:19,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:19,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:19,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:14:19,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:14:19,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:19,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:19,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:19,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:19,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:14:19,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:19,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:19,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:19,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:19,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:19,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:19,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:19,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:19,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:19,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:19,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:14:19,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:14:19,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:19,700 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_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ec9270e9a6d3dbe425ac0aa5aec0f56f88b1f7dc7857cd99bdb4e535ec6d14f [2022-12-15 00:14:19,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:19,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:19,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:19,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:19,883 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:19,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_04_good.i [2022-12-15 00:14:22,542 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:14:22,768 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:14:22,769 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_04_good.i [2022-12-15 00:14:22,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/data/d075d33f8/0f725bf2d60244ebb2c135382d6f5512/FLAG92be60385 [2022-12-15 00:14:22,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/data/d075d33f8/0f725bf2d60244ebb2c135382d6f5512 [2022-12-15 00:14:22,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:14:22,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:14:22,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:22,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:14:22,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:14:22,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:22" (1/1) ... [2022-12-15 00:14:22,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2474949f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:22, skipping insertion in model container [2022-12-15 00:14:22,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:22" (1/1) ... [2022-12-15 00:14:22,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:14:22,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:14:23,118 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:14:23,432 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:14:23,437 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:14:23,439 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:14:23,441 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:14:23,442 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:14:23,475 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:14:23,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:23,485 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:14:23,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:14:23,554 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 00:14:23,556 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:14:23,557 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 00:14:23,559 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:14:23,560 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 00:14:23,569 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 00:14:23,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:23,667 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:14:23,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23 WrapperNode [2022-12-15 00:14:23,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:23,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:23,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:14:23,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:14:23,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,711 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 115 [2022-12-15 00:14:23,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:23,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:14:23,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:14:23,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:14:23,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:14:23,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:14:23,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:14:23,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:14:23,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:23" (1/1) ... [2022-12-15 00:14:23,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:23,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:14:23,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:14:23,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:14:23,808 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 00:14:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 00:14:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 00:14:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 00:14:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:14:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:14:23,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:14:23,809 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 00:14:23,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:14:23,933 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:14:23,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:14:24,118 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:14:24,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:14:24,231 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:14:24,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:24 BoogieIcfgContainer [2022-12-15 00:14:24,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:14:24,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:14:24,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:14:24,242 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:14:24,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:24" (1/1) ... [2022-12-15 00:14:24,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:14:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:24,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-15 00:14:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-15 00:14:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:14:24,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:24,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-15 00:14:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-15 00:14:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:14:24,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:24,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:24,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2022-12-15 00:14:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-15 00:14:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:14:24,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-15 00:14:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-15 00:14:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:14:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-12-15 00:14:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-15 00:14:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:14:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 52 transitions. [2022-12-15 00:14:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-15 00:14:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:14:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:25,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 55 transitions. [2022-12-15 00:14:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 00:14:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:14:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:14:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 51 transitions. [2022-12-15 00:14:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-15 00:14:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:14:25,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:25,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 55 transitions. [2022-12-15 00:14:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 00:14:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:14:25,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:25,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 56 transitions. [2022-12-15 00:14:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-12-15 00:14:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:14:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:14:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 49 states and 65 transitions. [2022-12-15 00:14:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-12-15 00:14:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:14:26,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 69 transitions. [2022-12-15 00:14:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-12-15 00:14:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:14:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:26,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 62 transitions. [2022-12-15 00:14:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-12-15 00:14:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:14:26,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:26,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 40 states and 49 transitions. [2022-12-15 00:14:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-15 00:14:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:14:27,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:27,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:27,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:14:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 37 states and 45 transitions. [2022-12-15 00:14:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-15 00:14:27,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:14:27,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:27,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:27,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 36 states and 44 transitions. [2022-12-15 00:14:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-15 00:14:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:14:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:27,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:14:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 35 states and 43 transitions. [2022-12-15 00:14:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-15 00:14:27,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 00:14:27,621 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-15 00:14:27,627 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 00:14:27,777 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 00:14:27,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:14:27 ImpRootNode [2022-12-15 00:14:27,781 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:14:27,782 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:14:27,782 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:14:27,782 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:14:27,783 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:24" (3/4) ... [2022-12-15 00:14:27,785 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 00:14:27,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 00:14:27,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 00:14:27,795 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-15 00:14:27,795 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 00:14:27,795 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 00:14:27,795 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 00:14:27,835 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 00:14:27,835 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:14:27,836 INFO L158 Benchmark]: Toolchain (without parser) took 5039.57ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 105.1MB in the beginning and 60.1MB in the end (delta: 45.0MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,836 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:27,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.63ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 104.9MB in the beginning and 164.7MB in the end (delta: -59.8MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.59ms. Allocated memory is still 205.5MB. Free memory was 164.7MB in the beginning and 161.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,837 INFO L158 Benchmark]: Boogie Preprocessor took 27.86ms. Allocated memory is still 205.5MB. Free memory was 161.6MB in the beginning and 159.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,837 INFO L158 Benchmark]: RCFGBuilder took 493.01ms. Allocated memory is still 205.5MB. Free memory was 159.5MB in the beginning and 128.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,837 INFO L158 Benchmark]: CodeCheck took 3547.13ms. Allocated memory is still 205.5MB. Free memory was 128.0MB in the beginning and 64.1MB in the end (delta: 63.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,837 INFO L158 Benchmark]: Witness Printer took 53.32ms. Allocated memory is still 205.5MB. Free memory was 64.1MB in the beginning and 60.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:14:27,839 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, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1823 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 607 mSDsluCounter, 1008 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 206 mSDsCounter, 403 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1854 IncrementalHoareTripleChecker+Invalid, 2257 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 403 mSolverCounterUnsat, 802 mSDtfsCounter, 1854 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2676 GetRequests, 2576 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3985 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 292 ConstructedInterpolants, 0 QuantifiedInterpolants, 550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 64/64 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: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1611]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: 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: 1644]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 54.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.63ms. Allocated memory was 142.6MB in the beginning and 205.5MB in the end (delta: 62.9MB). Free memory was 104.9MB in the beginning and 164.7MB in the end (delta: -59.8MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.59ms. Allocated memory is still 205.5MB. Free memory was 164.7MB in the beginning and 161.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.86ms. Allocated memory is still 205.5MB. Free memory was 161.6MB in the beginning and 159.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.01ms. Allocated memory is still 205.5MB. Free memory was 159.5MB in the beginning and 128.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 3547.13ms. Allocated memory is still 205.5MB. Free memory was 128.0MB in the beginning and 64.1MB in the end (delta: 63.9MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Witness Printer took 53.32ms. Allocated memory is still 205.5MB. Free memory was 64.1MB in the beginning and 60.1MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 00:14:27,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b10c625-3211-4a21-bb96-b705082f14c2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE