./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_13_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_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/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_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_13_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/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_c1e06df9-c425-4453-b5f8-e474e1d7f895/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 3b9fd60d6ed4e26cc51360ec56e2d3cb0f2785cd4532344b6a4098e592817181 --- 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 [2022-12-14 21:40:54,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:40:54,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:40:54,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:40:54,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:40:54,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:40:54,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:40:54,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:40:54,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:40:54,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:40:54,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:40:54,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:40:54,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:40:54,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:40:54,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:40:54,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:40:54,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:40:54,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:40:54,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:40:54,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:40:54,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:40:54,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:40:54,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:40:54,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:40:54,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:40:54,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:40:54,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:40:54,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:40:54,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:40:54,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:40:54,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:40:54,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:40:54,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:40:54,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:40:54,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:40:54,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:40:54,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:40:54,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:40:54,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:40:54,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:40:54,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:40:54,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:40:54,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:40:54,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:40:54,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:40:54,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:40:54,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:40:54,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:40:54,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:40:54,846 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:40:54,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:40:54,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:40:54,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:40:54,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:40:54,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:40:54,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:40:54,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:40:54,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:40:54,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:40:54,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:40:54,847 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:40:54,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:40:54,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:40:54,847 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_c1e06df9-c425-4453-b5f8-e474e1d7f895/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b9fd60d6ed4e26cc51360ec56e2d3cb0f2785cd4532344b6a4098e592817181 [2022-12-14 21:40:55,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:40:55,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:40:55,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:40:55,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:40:55,030 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:40:55,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_13_good.i [2022-12-14 21:40:57,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:40:57,731 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:40:57,731 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_add_13_good.i [2022-12-14 21:40:57,744 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/data/83d8d366f/5773eb9cf9324da6b31b0ac8abe9d1fb/FLAG5ec1064ba [2022-12-14 21:40:58,075 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/data/83d8d366f/5773eb9cf9324da6b31b0ac8abe9d1fb [2022-12-14 21:40:58,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:40:58,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:40:58,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:40:58,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:40:58,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:40:58,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:40:58" (1/1) ... [2022-12-14 21:40:58,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19171a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:58, skipping insertion in model container [2022-12-14 21:40:58,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:40:58" (1/1) ... [2022-12-14 21:40:58,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:40:58,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:40:58,431 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:40:58,824 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:40:58,830 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:40:58,832 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:40:58,834 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:40:58,835 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:40:58,869 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:40:58,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:40:58,880 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:40:58,900 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:40:58,943 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:40:58,945 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:40:58,946 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:40:58,948 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:40:58,949 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:40:58,958 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:40:58,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:40:59,090 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:40:59,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59 WrapperNode [2022-12-14 21:40:59,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:40:59,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:40:59,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:40:59,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:40:59,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,142 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 113 [2022-12-14 21:40:59,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:40:59,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:40:59,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:40:59,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:40:59,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:40:59,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:40:59,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:40:59,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:40:59,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:40:59,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:40:59,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:40:59,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:40:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 21:40:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 21:40:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:40:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:40:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:40:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:40:59,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:40:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:40:59,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:40:59,336 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:40:59,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:40:59,511 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:40:59,622 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:40:59,623 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:40:59,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:40:59 BoogieIcfgContainer [2022-12-14 21:40:59,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:40:59,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:40:59,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:40:59,636 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:40:59,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:40:59" (1/1) ... [2022-12-14 21:40:59,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:40:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 21:40:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 21:40:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:40:59,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2022-12-14 21:41:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 21:41:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:41:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-14 21:41:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 21:41:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:41:00,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:41:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 21:41:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 21:41:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:41:00,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:41:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 55 transitions. [2022-12-14 21:41:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 21:41:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:41:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:41:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 54 transitions. [2022-12-14 21:41:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-12-14 21:41:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:41:00,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:41:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 54 transitions. [2022-12-14 21:41:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 21:41:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:41:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 51 transitions. [2022-12-14 21:41:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 21:41:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:41:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:41:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 55 transitions. [2022-12-14 21:41:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 21:41:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:41:00,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:41:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 56 transitions. [2022-12-14 21:41:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-12-14 21:41:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:41:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:41:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 58 transitions. [2022-12-14 21:41:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-12-14 21:41:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:41:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:41:01,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 59 transitions. [2022-12-14 21:41:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-12-14 21:41:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:41:01,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:41:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 45 transitions. [2022-12-14 21:41:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 21:41:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:41:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:41:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 36 states and 44 transitions. [2022-12-14 21:41:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 21:41:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:41:01,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:41:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 35 states and 43 transitions. [2022-12-14 21:41:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 21:41:01,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:41:01,600 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-12-14 21:41:01,606 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 21:41:01,667 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:41:01,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:41:01 ImpRootNode [2022-12-14 21:41:01,671 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:41:01,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:41:01,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:41:01,672 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:41:01,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:40:59" (3/4) ... [2022-12-14 21:41:01,676 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:41:01,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 21:41:01,682 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 21:41:01,687 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 21:41:01,687 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 21:41:01,688 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 21:41:01,688 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:41:01,736 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:41:01,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:41:01,737 INFO L158 Benchmark]: Toolchain (without parser) took 3658.07ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.5MB in the beginning and 66.0MB in the end (delta: 15.4MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,737 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:41:01,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1011.10ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.0MB in the beginning and 85.7MB in the end (delta: -4.7MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.81ms. Allocated memory is still 144.7MB. Free memory was 85.7MB in the beginning and 82.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,738 INFO L158 Benchmark]: Boogie Preprocessor took 27.47ms. Allocated memory is still 144.7MB. Free memory was 82.4MB in the beginning and 80.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,738 INFO L158 Benchmark]: RCFGBuilder took 454.24ms. Allocated memory is still 144.7MB. Free memory was 80.3MB in the beginning and 104.3MB in the end (delta: -24.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,738 INFO L158 Benchmark]: CodeCheck took 2045.22ms. Allocated memory is still 144.7MB. Free memory was 104.3MB in the beginning and 70.2MB in the end (delta: 34.1MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,739 INFO L158 Benchmark]: Witness Printer took 64.21ms. Allocated memory is still 144.7MB. Free memory was 70.2MB in the beginning and 66.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:41:01,740 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: 1.9s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1327 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 388 mSDsluCounter, 802 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 154 mSDsCounter, 277 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1085 IncrementalHoareTripleChecker+Invalid, 1362 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 277 mSolverCounterUnsat, 648 mSDtfsCounter, 1085 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2118 GetRequests, 2072 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 700 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 487 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 56/56 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: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1564]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1609]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1625]: 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: 1642]: 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 119.5MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1011.10ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 81.0MB in the beginning and 85.7MB in the end (delta: -4.7MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.81ms. Allocated memory is still 144.7MB. Free memory was 85.7MB in the beginning and 82.4MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.47ms. Allocated memory is still 144.7MB. Free memory was 82.4MB in the beginning and 80.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 454.24ms. Allocated memory is still 144.7MB. Free memory was 80.3MB in the beginning and 104.3MB in the end (delta: -24.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 2045.22ms. Allocated memory is still 144.7MB. Free memory was 104.3MB in the beginning and 70.2MB in the end (delta: 34.1MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * Witness Printer took 64.21ms. Allocated memory is still 144.7MB. Free memory was 70.2MB in the beginning and 66.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:41:01,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1e06df9-c425-4453-b5f8-e474e1d7f895/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