./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_21_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/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_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_21_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/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_9b3e18e7-a949-4212-8127-e5b0c5382ee1/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 a335ed583ba9d19e20c65fb5825690350c7672bc78a8e204fe56e1bc179793e9 --- 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 02:58:06,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:58:06,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:58:06,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:58:06,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:58:06,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:58:06,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:58:06,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:58:06,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:58:06,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:58:06,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:58:06,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:58:06,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:58:06,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:58:07,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:58:07,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:58:07,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:58:07,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:58:07,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:58:07,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:58:07,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:58:07,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:58:07,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:58:07,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:58:07,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:58:07,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:58:07,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:58:07,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:58:07,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:58:07,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:58:07,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:58:07,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:58:07,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:58:07,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:58:07,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:58:07,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:58:07,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:58:07,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:58:07,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:58:07,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:58:07,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:58:07,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 02:58:07,042 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:58:07,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:58:07,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:58:07,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:58:07,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:58:07,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:58:07,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:58:07,049 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:58:07,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:58:07,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:58:07,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:58:07,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:58:07,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:58:07,050 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:58:07,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:58:07,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:58:07,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:58:07,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:58:07,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:58:07,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:58:07,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:58:07,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:58:07,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:58:07,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:58:07,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:58:07,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:58:07,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:58:07,053 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_9b3e18e7-a949-4212-8127-e5b0c5382ee1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a335ed583ba9d19e20c65fb5825690350c7672bc78a8e204fe56e1bc179793e9 [2022-12-15 02:58:07,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:58:07,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:58:07,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:58:07,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:58:07,280 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:58:07,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_21_good.i [2022-12-15 02:58:09,895 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:58:10,171 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:58:10,171 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_multiply_21_good.i [2022-12-15 02:58:10,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/data/2a514cdee/fafbce5030ae498498d412a84614dc6b/FLAG49fbe8e88 [2022-12-15 02:58:10,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/data/2a514cdee/fafbce5030ae498498d412a84614dc6b [2022-12-15 02:58:10,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:58:10,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:58:10,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:58:10,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:58:10,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:58:10,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:58:10" (1/1) ... [2022-12-15 02:58:10,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bcd01e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:10, skipping insertion in model container [2022-12-15 02:58:10,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:58:10" (1/1) ... [2022-12-15 02:58:10,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:58:10,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:58:10,512 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:58:10,838 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:58:10,842 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:58:10,844 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:58:10,846 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:58:10,847 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:58:10,882 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:58:10,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:58:10,891 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:58:10,908 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 02:58:10,951 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-15 02:58:10,953 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:58:10,954 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-15 02:58:10,956 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:58:10,957 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-15 02:58:10,966 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-15 02:58:10,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:58:11,079 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:58:11,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11 WrapperNode [2022-12-15 02:58:11,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:58:11,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:58:11,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:58:11,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:58:11,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,139 INFO L138 Inliner]: procedures = 505, calls = 68, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 113 [2022-12-15 02:58:11,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:58:11,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:58:11,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:58:11,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:58:11,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:58:11,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:58:11,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:58:11,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:58:11,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:58:11,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:58:11,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:58:11,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:58:11,238 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-15 02:58:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-15 02:58:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-15 02:58:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-15 02:58:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:58:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:58:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:58:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-15 02:58:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:58:11,347 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:58:11,348 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:58:11,544 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:58:11,632 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:58:11,632 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:58:11,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:11 BoogieIcfgContainer [2022-12-15 02:58:11,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:58:11,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:58:11,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:58:11,646 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:58:11,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:11" (1/1) ... [2022-12-15 02:58:11,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:58:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2022-12-15 02:58:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2022-12-15 02:58:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:58:11,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:11,917 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 02:58:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-15 02:58:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-15 02:58:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:58:11,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:11,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:12,023 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 02:58:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2022-12-15 02:58:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2022-12-15 02:58:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:58:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:12,157 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 02:58:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2022-12-15 02:58:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2022-12-15 02:58:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:58:12,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:12,260 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 02:58:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2022-12-15 02:58:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2022-12-15 02:58:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:58:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:12,359 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 02:58:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 47 transitions. [2022-12-15 02:58:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2022-12-15 02:58:12,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:58:12,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:12,462 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 02:58:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2022-12-15 02:58:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2022-12-15 02:58:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:58:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:12,541 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 02:58:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-15 02:58:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-15 02:58:12,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:58:12,553 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2022-12-15 02:58:12,560 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-12-15 02:58:12,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:58:12,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:58:12 ImpRootNode [2022-12-15 02:58:12,592 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:58:12,593 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:58:12,593 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:58:12,593 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:58:12,593 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:58:11" (3/4) ... [2022-12-15 02:58:12,596 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:58:12,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-15 02:58:12,602 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-15 02:58:12,606 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-15 02:58:12,607 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-12-15 02:58:12,607 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-15 02:58:12,607 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:58:12,650 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:58:12,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:58:12,650 INFO L158 Benchmark]: Toolchain (without parser) took 2452.66ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 113.0MB in the beginning and 86.1MB in the end (delta: 26.9MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2022-12-15 02:58:12,651 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:58:12,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.46ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 112.5MB in the beginning and 165.2MB in the end (delta: -52.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2022-12-15 02:58:12,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.39ms. Allocated memory is still 209.7MB. Free memory was 165.2MB in the beginning and 161.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:58:12,652 INFO L158 Benchmark]: Boogie Preprocessor took 30.85ms. Allocated memory is still 209.7MB. Free memory was 161.0MB in the beginning and 159.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:58:12,652 INFO L158 Benchmark]: RCFGBuilder took 463.45ms. Allocated memory is still 209.7MB. Free memory was 159.9MB in the beginning and 132.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:58:12,652 INFO L158 Benchmark]: CodeCheck took 955.91ms. Allocated memory is still 209.7MB. Free memory was 132.7MB in the beginning and 89.3MB in the end (delta: 43.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2022-12-15 02:58:12,652 INFO L158 Benchmark]: Witness Printer took 57.35ms. Allocated memory is still 209.7MB. Free memory was 89.3MB in the beginning and 86.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:58:12,654 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, 39 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 322 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64 mSDsluCounter, 156 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 69 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 262 IncrementalHoareTripleChecker+Invalid, 331 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 69 mSolverCounterUnsat, 152 mSDtfsCounter, 262 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 685 GetRequests, 669 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 79 ConstructedInterpolants, 0 QuantifiedInterpolants, 111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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: 1563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1563]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 1637]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.46ms. Allocated memory was 159.4MB in the beginning and 209.7MB in the end (delta: 50.3MB). Free memory was 112.5MB in the beginning and 165.2MB in the end (delta: -52.6MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.39ms. Allocated memory is still 209.7MB. Free memory was 165.2MB in the beginning and 161.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.85ms. Allocated memory is still 209.7MB. Free memory was 161.0MB in the beginning and 159.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 463.45ms. Allocated memory is still 209.7MB. Free memory was 159.9MB in the beginning and 132.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 955.91ms. Allocated memory is still 209.7MB. Free memory was 132.7MB in the beginning and 89.3MB in the end (delta: 43.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Witness Printer took 57.35ms. Allocated memory is still 209.7MB. Free memory was 89.3MB in the beginning and 86.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:58:12,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b3e18e7-a949-4212-8127-e5b0c5382ee1/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