./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_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_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/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_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/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_96a6e2df-94fb-445a-a772-0fb5b4706553/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 f4cf3a327636065138b3aff68780319b351c24e3903e09b53dc2ed95cf03db38 --- 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 18:12:31,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:12:31,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:12:32,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:12:32,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:12:32,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:12:32,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:12:32,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:12:32,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:12:32,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:12:32,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:12:32,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:12:32,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:12:32,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:12:32,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:12:32,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:12:32,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:12:32,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:12:32,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:12:32,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:12:32,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:12:32,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:12:32,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:12:32,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:12:32,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:12:32,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:12:32,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:12:32,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:12:32,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:12:32,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:12:32,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:12:32,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:12:32,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:12:32,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:12:32,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:12:32,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:12:32,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:12:32,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:12:32,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:12:32,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:12:32,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:12:32,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:12:32,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:12:32,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:12:32,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:12:32,159 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:12:32,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:12:32,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:12:32,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:12:32,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:12:32,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:12:32,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:12:32,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:12:32,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:12:32,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:12:32,164 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:12:32,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:12:32,165 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:12:32,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:12:32,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:12:32,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:12:32,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:12:32,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:32,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:12:32,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:12:32,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:12:32,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:12:32,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:12:32,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:12:32,168 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_96a6e2df-94fb-445a-a772-0fb5b4706553/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4cf3a327636065138b3aff68780319b351c24e3903e09b53dc2ed95cf03db38 [2022-11-20 18:12:32,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:12:32,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:12:32,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:12:32,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:12:32,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:12:32,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_good.i [2022-11-20 18:12:35,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:36,034 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:36,035 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_max_multiply_11_good.i [2022-11-20 18:12:36,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/data/57e965297/8b6e71f9e0674ea6bebb8082fb9c1d1f/FLAG2b66b9b20 [2022-11-20 18:12:36,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/data/57e965297/8b6e71f9e0674ea6bebb8082fb9c1d1f [2022-11-20 18:12:36,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:36,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:36,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:36,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:36,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:36,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:36" (1/1) ... [2022-11-20 18:12:36,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df9336a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:36, skipping insertion in model container [2022-11-20 18:12:36,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:36" (1/1) ... [2022-11-20 18:12:36,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:36,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:36,653 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:12:37,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:37,247 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:37,269 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-20 18:12:37,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:37,459 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:37,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37 WrapperNode [2022-11-20 18:12:37,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:37,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:37,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:37,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:37,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,561 INFO L138 Inliner]: procedures = 503, calls = 77, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-11-20 18:12:37,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:37,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:37,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:37,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:37,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,624 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:37,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:37,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:37,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:37,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:37" (1/1) ... [2022-11-20 18:12:37,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:37,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:37,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:37,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-20 18:12:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-20 18:12:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-20 18:12:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-20 18:12:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-11-20 18:12:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-11-20 18:12:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2022-11-20 18:12:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2022-11-20 18:12:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:12:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:12:37,927 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:37,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:38,244 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:38,291 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:38,292 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:38,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:38 BoogieIcfgContainer [2022-11-20 18:12:38,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:12:38,295 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:12:38,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:12:38,307 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:12:38,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:38" (1/1) ... [2022-11-20 18:12:38,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:12:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-20 18:12:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-20 18:12:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:12:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:38,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:38,899 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 18:12:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 85 transitions. [2022-11-20 18:12:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 85 transitions. [2022-11-20 18:12:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:12:39,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 82 transitions. [2022-11-20 18:12:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-11-20 18:12:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:12:39,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:39,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 81 transitions. [2022-11-20 18:12:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-11-20 18:12:39,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:12:39,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 80 transitions. [2022-11-20 18:12:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-11-20 18:12:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:39,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:12:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 79 transitions. [2022-11-20 18:12:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2022-11-20 18:12:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:12:39,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:39,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:39,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:12:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 87 transitions. [2022-11-20 18:12:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-11-20 18:12:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:12:40,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:12:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:40,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 88 transitions. [2022-11-20 18:12:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2022-11-20 18:12:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:12:40,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:40,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:12:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 58 states and 73 transitions. [2022-11-20 18:12:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2022-11-20 18:12:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:12:40,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 18:12:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 72 transitions. [2022-11-20 18:12:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2022-11-20 18:12:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:12:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 18:12:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 58 states and 71 transitions. [2022-11-20 18:12:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2022-11-20 18:12:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:12:41,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:12:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 69 transitions. [2022-11-20 18:12:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2022-11-20 18:12:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:12:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:41,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:12:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 56 states and 68 transitions. [2022-11-20 18:12:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 68 transitions. [2022-11-20 18:12:41,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 18:12:41,618 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2022-11-20 18:12:41,628 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-20 18:12:41,750 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-20 18:12:41,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 06:12:41 ImpRootNode [2022-11-20 18:12:41,755 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 18:12:41,756 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 18:12:41,756 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 18:12:41,756 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 18:12:41,757 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:12:38" (3/4) ... [2022-11-20 18:12:41,760 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 18:12:41,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-20 18:12:41,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2022-11-20 18:12:41,767 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-20 18:12:41,768 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2022-11-20 18:12:41,774 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-20 18:12:41,774 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-20 18:12:41,775 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 18:12:41,775 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 18:12:41,835 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 18:12:41,835 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 18:12:41,836 INFO L158 Benchmark]: Toolchain (without parser) took 5743.75ms. Allocated memory was 169.9MB in the beginning and 220.2MB in the end (delta: 50.3MB). Free memory was 133.6MB in the beginning and 87.3MB in the end (delta: 46.3MB). Peak memory consumption was 98.5MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,836 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:41,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1364.90ms. Allocated memory is still 169.9MB. Free memory was 133.6MB in the beginning and 71.7MB in the end (delta: 62.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.69ms. Allocated memory is still 169.9MB. Free memory was 71.7MB in the beginning and 68.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,838 INFO L158 Benchmark]: Boogie Preprocessor took 66.32ms. Allocated memory is still 169.9MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,838 INFO L158 Benchmark]: RCFGBuilder took 665.37ms. Allocated memory is still 169.9MB. Free memory was 66.5MB in the beginning and 128.9MB in the end (delta: -62.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,839 INFO L158 Benchmark]: CodeCheck took 3459.99ms. Allocated memory was 169.9MB in the beginning and 220.2MB in the end (delta: 50.3MB). Free memory was 128.9MB in the beginning and 91.4MB in the end (delta: 37.5MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,839 INFO L158 Benchmark]: Witness Printer took 79.40ms. Allocated memory is still 220.2MB. Free memory was 91.4MB in the beginning and 87.3MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:41,841 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 5 procedures, 69 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1783 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 252 mSDsluCounter, 1054 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 98 mSDsCounter, 286 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 982 IncrementalHoareTripleChecker+Invalid, 1268 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 286 mSolverCounterUnsat, 956 mSDtfsCounter, 982 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3604 GetRequests, 3557 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 526 NumberOfCodeBlocks, 526 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 514 ConstructedInterpolants, 0 QuantifiedInterpolants, 612 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 228/236 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1364.90ms. Allocated memory is still 169.9MB. Free memory was 133.6MB in the beginning and 71.7MB in the end (delta: 62.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.69ms. Allocated memory is still 169.9MB. Free memory was 71.7MB in the beginning and 68.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.32ms. Allocated memory is still 169.9MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.37ms. Allocated memory is still 169.9MB. Free memory was 66.5MB in the beginning and 128.9MB in the end (delta: -62.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 3459.99ms. Allocated memory was 169.9MB in the beginning and 220.2MB in the end (delta: 50.3MB). Free memory was 128.9MB in the beginning and 91.4MB in the end (delta: 37.5MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * Witness Printer took 79.40ms. Allocated memory is still 220.2MB. Free memory was 91.4MB in the beginning and 87.3MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-20 18:12:41,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a6e2df-94fb-445a-a772-0fb5b4706553/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE