./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/s3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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 32bit --witnessprinter.graph.data.programhash d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:30:58,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:58,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:58,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:58,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:58,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:58,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:58,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:58,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:58,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:58,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:58,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:58,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:58,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:58,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:58,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:58,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:58,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:58,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:58,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:58,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:58,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:58,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:58,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:58,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:58,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:58,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:58,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:58,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:58,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:58,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:58,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:58,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:58,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:58,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:58,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:58,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:58,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:58,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:58,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:58,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:58,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:30:58,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:58,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:58,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:58,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:58,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:58,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:58,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:58,896 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:58,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:58,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:58,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:58,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:58,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:58,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:58,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:58,899 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:58,899 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:58,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:58,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:58,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:58,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:58,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:58,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:58,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:58,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:58,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:58,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:58,902 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:58,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:58,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:58,902 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_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 [2022-11-20 17:30:59,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:59,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:59,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:59,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:59,341 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:59,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops/s3.i [2022-11-20 17:31:02,615 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:02,958 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:02,959 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i [2022-11-20 17:31:02,976 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data/c1fca340f/57be378c5ee44eb3901d2f6580b08ae9/FLAG89e020ebd [2022-11-20 17:31:02,992 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data/c1fca340f/57be378c5ee44eb3901d2f6580b08ae9 [2022-11-20 17:31:02,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:02,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:02,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:02,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:03,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:03,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:02" (1/1) ... [2022-11-20 17:31:03,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f4a39a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03, skipping insertion in model container [2022-11-20 17:31:03,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:02" (1/1) ... [2022-11-20 17:31:03,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:03,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:03,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-11-20 17:31:03,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:03,522 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:03,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-11-20 17:31:03,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:03,653 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:03,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03 WrapperNode [2022-11-20 17:31:03,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:03,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:03,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:03,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:03,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,793 INFO L138 Inliner]: procedures = 30, calls = 222, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 744 [2022-11-20 17:31:03,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:03,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:03,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:03,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:03,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:03,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:03,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:03,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:03,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:03" (1/1) ... [2022-11-20 17:31:03,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:03,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:03,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:04,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:31:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:31:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:31:04,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:31:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:31:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:31:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:04,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:04,243 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:04,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:04,265 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:31:15,776 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-11-20 17:31:15,776 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-11-20 17:31:15,777 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:16,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:16,203 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:31:16,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:16 BoogieIcfgContainer [2022-11-20 17:31:16,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:16,208 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:16,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:16,221 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:16,222 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:16" (1/1) ... [2022-11-20 17:31:16,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 176 transitions. [2022-11-20 17:31:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2022-11-20 17:31:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:31:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:31:17,581 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:31:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:31:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 17:31:28,188 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:31:28,193 INFO L158 Benchmark]: Toolchain (without parser) took 25194.62ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 122.2MB in the beginning and 53.6MB in the end (delta: 68.6MB). Peak memory consumption was 118.8MB. Max. memory is 16.1GB. [2022-11-20 17:31:28,193 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:28,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.20ms. Allocated memory is still 157.3MB. Free memory was 121.8MB in the beginning and 91.9MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:31:28,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.80ms. Allocated memory is still 157.3MB. Free memory was 91.9MB in the beginning and 86.6MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:31:28,195 INFO L158 Benchmark]: Boogie Preprocessor took 134.42ms. Allocated memory is still 157.3MB. Free memory was 86.6MB in the beginning and 79.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:31:28,197 INFO L158 Benchmark]: RCFGBuilder took 12270.18ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 79.8MB in the beginning and 75.2MB in the end (delta: 4.7MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2022-11-20 17:31:28,199 INFO L158 Benchmark]: CodeCheck took 11982.36ms. Allocated memory is still 203.4MB. Free memory was 75.2MB in the beginning and 53.6MB in the end (delta: 21.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-20 17:31:28,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 157.3MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.20ms. Allocated memory is still 157.3MB. Free memory was 121.8MB in the beginning and 91.9MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.80ms. Allocated memory is still 157.3MB. Free memory was 91.9MB in the beginning and 86.6MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.42ms. Allocated memory is still 157.3MB. Free memory was 86.6MB in the beginning and 79.8MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12270.18ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 79.8MB in the beginning and 75.2MB in the end (delta: 4.7MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * CodeCheck took 11982.36ms. Allocated memory is still 203.4MB. Free memory was 75.2MB in the beginning and 53.6MB in the end (delta: 21.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:31:28,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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 32bit --witnessprinter.graph.data.programhash d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:31:31,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:31:31,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:31:31,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:31:31,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:31:31,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:31:31,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:31:31,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:31:31,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:31:31,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:31:31,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:31:31,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:31:31,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:31:31,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:31:31,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:31:31,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:31:31,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:31:31,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:31:31,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:31:31,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:31:31,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:31:31,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:31:31,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:31:31,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:31:31,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:31:31,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:31:31,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:31:31,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:31:31,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:31:31,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:31:31,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:31:31,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:31:31,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:31:31,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:31:31,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:31:31,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:31:31,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:31:31,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:31:31,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:31:31,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:31:31,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:31:31,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:31:31,224 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:31:31,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:31:31,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:31:31,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:31:31,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:31:31,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:31:31,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:31:31,228 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:31:31,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:31:31,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:31:31,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:31:31,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:31:31,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:31:31,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:31:31,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:31:31,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:31:31,231 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:31:31,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:31:31,231 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:31:31,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:31:31,232 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:31:31,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:31:31,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:31:31,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:31:31,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:31:31,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:31,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:31:31,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:31:31,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:31:31,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:31:31,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:31:31,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:31:31,235 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:31:31,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:31:31,236 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_b6ebcb35-9be4-4eff-a39f-134451f5cc62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 [2022-11-20 17:31:31,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:31:31,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:31:31,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:31:31,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:31:31,709 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:31:31,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops/s3.i [2022-11-20 17:31:35,428 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:31:35,811 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:31:35,812 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i [2022-11-20 17:31:35,830 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data/4733a77ed/32151ff6cb144cc98b0f753156ec1af4/FLAG894623974 [2022-11-20 17:31:35,855 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/data/4733a77ed/32151ff6cb144cc98b0f753156ec1af4 [2022-11-20 17:31:35,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:31:35,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:31:35,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:35,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:31:35,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:31:35,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:35" (1/1) ... [2022-11-20 17:31:35,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3dd9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:35, skipping insertion in model container [2022-11-20 17:31:35,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:35" (1/1) ... [2022-11-20 17:31:35,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:31:35,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:36,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-11-20 17:31:36,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:36,524 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:31:36,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:31:36,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-11-20 17:31:36,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:36,723 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:31:36,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-11-20 17:31:36,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:31:36,942 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:31:36,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36 WrapperNode [2022-11-20 17:31:36,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:31:36,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:36,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:31:36,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:31:36,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,076 INFO L138 Inliner]: procedures = 34, calls = 222, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 714 [2022-11-20 17:31:37,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:31:37,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:31:37,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:31:37,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:31:37,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:31:37,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:31:37,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:31:37,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:31:37,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:36" (1/1) ... [2022-11-20 17:31:37,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:31:37,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:31:37,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:31:37,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:31:37,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:31:37,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:31:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:31:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:31:37,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:31:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:31:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:31:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:31:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:31:37,568 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:31:37,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:31:37,594 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-20 17:31:55,747 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-11-20 17:31:55,747 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-11-20 17:31:55,747 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:31:56,201 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:31:56,201 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:31:56,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:56 BoogieIcfgContainer [2022-11-20 17:31:56,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:31:56,206 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:31:56,206 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:31:56,219 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:31:56,219 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:31:56" (1/1) ... [2022-11-20 17:31:56,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:31:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 176 transitions. [2022-11-20 17:31:56,307 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2022-11-20 17:31:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:31:56,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,365 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:31:56,371 INFO L158 Benchmark]: Toolchain (without parser) took 20505.97ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 60.0MB in the beginning and 32.7MB in the end (delta: 27.3MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-11-20 17:31:56,371 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:31:56,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1078.44ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 40.6MB in the end (delta: 19.2MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-20 17:31:56,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.63ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 35.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:31:56,374 INFO L158 Benchmark]: Boogie Preprocessor took 132.67ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 57.9MB in the end (delta: -22.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-11-20 17:31:56,375 INFO L158 Benchmark]: RCFGBuilder took 18986.27ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 57.5MB in the beginning and 39.0MB in the end (delta: 18.5MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2022-11-20 17:31:56,376 INFO L158 Benchmark]: CodeCheck took 162.72ms. Allocated memory is still 104.9MB. Free memory was 39.0MB in the beginning and 32.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:31:56,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 36.2MB in the end (delta: 44.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1078.44ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 40.6MB in the end (delta: 19.2MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.63ms. Allocated memory is still 83.9MB. Free memory was 40.2MB in the beginning and 35.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.67ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 57.9MB in the end (delta: -22.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * RCFGBuilder took 18986.27ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 57.5MB in the beginning and 39.0MB in the end (delta: 18.5MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * CodeCheck took 162.72ms. Allocated memory is still 104.9MB. Free memory was 39.0MB in the beginning and 32.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:31:56,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6ebcb35-9be4-4eff-a39f-134451f5cc62/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared