./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- 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-dbf71c6-m [2022-10-17 16:38:24,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:24,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:24,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:24,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:24,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:24,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:24,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:24,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:24,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:24,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:24,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:24,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:24,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:24,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:24,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:24,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:24,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:24,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:24,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:24,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:24,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:24,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:24,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:24,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:24,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:24,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:24,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:24,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:24,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:24,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:24,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:24,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:24,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:24,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:24,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:24,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:24,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:24,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:24,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:24,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:24,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:24,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:24,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:24,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:24,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:24,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:24,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:24,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:24,214 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:24,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:24,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:24,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:24,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:24,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:24,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:24,216 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:24,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:24,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:24,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:24,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:24,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:24,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:24,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:24,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:24,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:24,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:24,218 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:24,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:24,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:24,220 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_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-10-17 16:38:24,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:24,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:24,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:24,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:24,546 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:24,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-10-17 16:38:24,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/67fc61cc8/9aaabaf3956c4efb8b99bfbe04f891d3/FLAG806be0ce9 [2022-10-17 16:38:25,429 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:25,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-10-17 16:38:25,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/67fc61cc8/9aaabaf3956c4efb8b99bfbe04f891d3/FLAG806be0ce9 [2022-10-17 16:38:25,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/67fc61cc8/9aaabaf3956c4efb8b99bfbe04f891d3 [2022-10-17 16:38:25,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:25,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:25,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:25,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:25,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:25,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:25,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270a1858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:25, skipping insertion in model container [2022-10-17 16:38:25,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:25" (1/1) ... [2022-10-17 16:38:25,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:25,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:26,157 WARN L230 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_6642a150-28ec-4835-ac1b-a0a93c0cb71e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-10-17 16:38:26,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:26,227 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:26,415 WARN L230 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_6642a150-28ec-4835-ac1b-a0a93c0cb71e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-10-17 16:38:26,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:26,459 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:26,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26 WrapperNode [2022-10-17 16:38:26,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:26,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:26,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:26,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:26,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,674 INFO L138 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2022-10-17 16:38:26,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:26,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:26,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:26,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:26,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,820 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:26,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:26,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:26,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:26,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:26,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:26,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:26,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-10-17 16:38:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:26,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:27,268 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:27,271 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:28,869 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:28,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:28,898 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:28,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:28 BoogieIcfgContainer [2022-10-17 16:38:28,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:28,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:28,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:28,915 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:28,915 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 348 transitions. [2022-10-17 16:38:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2022-10-17 16:38:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:38:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:29,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:29,052 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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:153) 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) [2022-10-17 16:38:29,059 INFO L158 Benchmark]: Toolchain (without parser) took 3436.96ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 73.6MB in the beginning and 68.3MB in the end (delta: 5.3MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,060 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:29,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.23ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 60.8MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.34ms. Allocated memory is still 111.1MB. Free memory was 60.8MB in the beginning and 52.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,062 INFO L158 Benchmark]: Boogie Preprocessor took 165.24ms. Allocated memory is still 111.1MB. Free memory was 52.4MB in the beginning and 40.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,063 INFO L158 Benchmark]: RCFGBuilder took 2058.41ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 75.7MB in the end (delta: -34.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,064 INFO L158 Benchmark]: CodeCheck took 154.45ms. Allocated memory is still 144.7MB. Free memory was 75.7MB in the beginning and 68.3MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:29,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.27ms. Allocated memory is still 111.1MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.23ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 60.8MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.34ms. Allocated memory is still 111.1MB. Free memory was 60.8MB in the beginning and 52.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.24ms. Allocated memory is still 111.1MB. Free memory was 52.4MB in the beginning and 40.8MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2058.41ms. Allocated memory was 111.1MB in the beginning and 144.7MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 75.7MB in the end (delta: -34.8MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 154.45ms. Allocated memory is still 144.7MB. Free memory was 75.7MB in the beginning and 68.3MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:29,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- 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-dbf71c6-m [2022-10-17 16:38:31,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:31,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:31,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:31,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:31,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:31,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:31,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:31,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:31,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:31,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:31,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:31,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:31,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:31,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:31,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:31,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:31,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:31,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:31,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:31,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:31,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:31,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:31,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:31,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:31,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:31,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:31,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:31,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:31,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:31,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:31,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:31,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:31,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:31,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:31,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:31,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:31,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:31,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:31,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:31,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:31,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:31,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:31,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:31,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:31,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:31,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:31,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:31,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:31,923 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:31,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:31,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:31,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:31,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:31,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:31,925 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:31,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:31,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:31,926 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:31,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:31,926 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:31,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:31,927 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:31,927 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:31,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:31,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:31,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:31,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:31,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:31,928 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:31,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:31,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:31,929 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:31,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:31,930 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_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2022-10-17 16:38:32,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:32,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:32,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:32,353 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:32,354 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:32,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-10-17 16:38:32,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/b2bccbafe/c562887cf2764086a0bae5c47fb6fbd3/FLAG1142b275a [2022-10-17 16:38:33,090 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:33,093 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2022-10-17 16:38:33,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/b2bccbafe/c562887cf2764086a0bae5c47fb6fbd3/FLAG1142b275a [2022-10-17 16:38:33,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/data/b2bccbafe/c562887cf2764086a0bae5c47fb6fbd3 [2022-10-17 16:38:33,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:33,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:33,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:33,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:33,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:33,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:33,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7b884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:33, skipping insertion in model container [2022-10-17 16:38:33,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:33" (1/1) ... [2022-10-17 16:38:33,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:33,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:34,097 WARN L230 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_6642a150-28ec-4835-ac1b-a0a93c0cb71e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-10-17 16:38:34,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:34,159 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:34,499 WARN L230 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_6642a150-28ec-4835-ac1b-a0a93c0cb71e/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2022-10-17 16:38:34,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:34,537 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:34,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34 WrapperNode [2022-10-17 16:38:34,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:34,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:34,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:34,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:34,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,719 INFO L138 Inliner]: procedures = 21, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2159 [2022-10-17 16:38:34,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:34,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:34,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:34,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:34,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:34,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:34,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:34,939 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:34,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:34" (1/1) ... [2022-10-17 16:38:34,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:34,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:34,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:35,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-10-17 16:38:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:38:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:38:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:35,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:35,293 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:35,296 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:37,692 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:37,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:37,764 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:37,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:37 BoogieIcfgContainer [2022-10-17 16:38:37,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:37,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:37,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:37,783 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:37,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:37" (1/1) ... [2022-10-17 16:38:37,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 348 transitions. [2022-10-17 16:38:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2022-10-17 16:38:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:38:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:37,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:37,999 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:153) 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) [2022-10-17 16:38:38,010 INFO L158 Benchmark]: Toolchain (without parser) took 4686.69ms. Allocated memory was 73.4MB in the beginning and 119.5MB in the end (delta: 46.1MB). Free memory was 47.0MB in the beginning and 48.7MB in the end (delta: -1.7MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:38,011 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 50.3MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:38,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1214.55ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 48.7MB in the end (delta: -1.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:38,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.11ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 40.9MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:38,015 INFO L158 Benchmark]: Boogie Preprocessor took 217.16ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.6MB in the beginning and 60.8MB in the end (delta: -20.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:38,016 INFO L158 Benchmark]: RCFGBuilder took 2830.47ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 60.8MB in the beginning and 56.0MB in the end (delta: 4.8MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:38,017 INFO L158 Benchmark]: CodeCheck took 235.53ms. Allocated memory is still 119.5MB. Free memory was 56.0MB in the beginning and 48.7MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:38:38,021 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 0.34ms. Allocated memory is still 50.3MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1214.55ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 48.7MB in the end (delta: -1.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.11ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 40.9MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.16ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.6MB in the beginning and 60.8MB in the end (delta: -20.2MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2830.47ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 60.8MB in the beginning and 56.0MB in the end (delta: 4.8MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * CodeCheck took 235.53ms. Allocated memory is still 119.5MB. Free memory was 56.0MB in the beginning and 48.7MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:38,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6642a150-28ec-4835-ac1b-a0a93c0cb71e/bin/ukojak-92XMlrwhuB/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