./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ifcompf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ifcompf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4 --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 c976745169334e455668d4a00daf76f0c92e9088cf6a3d705adecbf8b82b6740 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:07:43,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:07:43,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:07:43,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:07:43,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:07:43,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:07:43,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:07:43,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:07:43,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:07:43,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:07:43,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:07:43,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:07:43,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:07:43,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:07:43,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:07:43,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:07:43,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:07:43,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:07:43,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:07:43,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:07:43,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:07:43,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:07:43,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:07:43,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:07:43,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:07:43,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:07:43,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:07:43,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:07:43,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:07:43,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:07:43,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:07:43,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:07:43,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:07:43,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:07:43,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:07:43,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:07:43,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:07:43,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:07:43,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:07:43,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:07:43,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:07:43,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:07:43,525 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:07:43,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:07:43,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:07:43,526 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:07:43,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:07:43,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:07:43,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:07:43,528 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:07:43,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:07:43,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:07:43,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:07:43,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:07:43,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:07:43,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:07:43,529 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:07:43,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:07:43,529 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:07:43,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:07:43,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:07:43,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:07:43,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:07:43,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:07:43,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:07:43,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:07:43,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:07:43,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:07:43,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:07:43,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:07:43,532 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_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c976745169334e455668d4a00daf76f0c92e9088cf6a3d705adecbf8b82b6740 [2022-12-15 02:07:43,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:07:43,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:07:43,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:07:43,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:07:43,761 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:07:43,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/ifcompf.c [2022-12-15 02:07:46,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:07:46,473 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:07:46,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/sv-benchmarks/c/array-fpi/ifcompf.c [2022-12-15 02:07:46,478 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/data/345097a05/46160b087c9b42b99c3b56949d68138f/FLAGa90609d30 [2022-12-15 02:07:46,488 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/data/345097a05/46160b087c9b42b99c3b56949d68138f [2022-12-15 02:07:46,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:07:46,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:07:46,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:07:46,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:07:46,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:07:46,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5eebc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46, skipping insertion in model container [2022-12-15 02:07:46,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:07:46,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:07:46,646 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_e4dec70c-7698-4a97-bbcf-188840ff2867/sv-benchmarks/c/array-fpi/ifcompf.c[590,603] [2022-12-15 02:07:46,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:07:46,669 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:07:46,677 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_e4dec70c-7698-4a97-bbcf-188840ff2867/sv-benchmarks/c/array-fpi/ifcompf.c[590,603] [2022-12-15 02:07:46,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:07:46,692 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:07:46,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46 WrapperNode [2022-12-15 02:07:46,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:07:46,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:07:46,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:07:46,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:07:46,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,717 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2022-12-15 02:07:46,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:07:46,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:07:46,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:07:46,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:07:46,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,734 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:07:46,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:07:46,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:07:46,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:07:46,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:07:46" (1/1) ... [2022-12-15 02:07:46,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:07:46,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:07:46,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:07:46,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:07:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:07:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:07:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:07:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:07:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:07:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:07:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:07:46,856 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:07:46,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:07:47,017 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:07:47,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:07:47,071 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:07:47,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:07:47 BoogieIcfgContainer [2022-12-15 02:07:47,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:07:47,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:07:47,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:07:47,081 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:07:47,081 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:07:47" (1/1) ... [2022-12-15 02:07:47,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:07:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-12-15 02:07:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-12-15 02:07:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:07:47,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:47,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:07:47,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-15 02:07:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-15 02:07:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:07:47,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:47,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:07:47,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:07:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-15 02:07:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-15 02:07:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:07:47,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:47,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:07:47,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:07:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2022-12-15 02:07:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2022-12-15 02:07:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:07:47,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:47,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:07:47,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:47,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:07:47,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:07:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-15 02:07:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-15 02:07:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:07:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:48,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:48,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:07:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2022-12-15 02:07:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2022-12-15 02:07:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:07:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:49,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:49,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:07:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-12-15 02:07:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-12-15 02:07:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:07:49,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:49,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:07:49,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:07:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-12-15 02:07:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-12-15 02:07:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:07:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:49,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:07:49,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:49,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 94 [2022-12-15 02:07:49,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 02:07:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:07:49,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-15 02:07:50,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-15 02:07:50,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:07:50,129 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-15 02:07:50,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 32 [2022-12-15 02:07:50,381 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 02:07:50,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 50 treesize of output 30 [2022-12-15 02:07:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:07:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2022-12-15 02:07:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2022-12-15 02:07:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:07:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:53,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:53,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:07:53,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:53,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:07:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:56,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2022-12-15 02:07:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2022-12-15 02:07:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:07:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:56,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:56,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:07:56,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:07:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2022-12-15 02:07:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-12-15 02:07:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:07:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:57,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:57,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:07:57,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:07:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:07:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2022-12-15 02:07:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2022-12-15 02:07:57,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:07:57,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:57,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:07:58,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:07:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:07:58,145 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2022-12-15 02:07:58,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:07:58 ImpRootNode [2022-12-15 02:07:58,174 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:07:58,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:07:58,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:07:58,174 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:07:58,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:07:47" (3/4) ... [2022-12-15 02:07:58,176 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-15 02:07:58,225 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4dec70c-7698-4a97-bbcf-188840ff2867/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:07:58,225 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:07:58,226 INFO L158 Benchmark]: Toolchain (without parser) took 11734.27ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 126.1MB in the beginning and 92.2MB in the end (delta: 33.9MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2022-12-15 02:07:58,226 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:07:58,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.18ms. Allocated memory is still 159.4MB. Free memory was 125.7MB in the beginning and 114.7MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:07:58,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.88ms. Allocated memory is still 159.4MB. Free memory was 114.7MB in the beginning and 113.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:07:58,227 INFO L158 Benchmark]: Boogie Preprocessor took 17.72ms. Allocated memory is still 159.4MB. Free memory was 113.1MB in the beginning and 111.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:07:58,227 INFO L158 Benchmark]: RCFGBuilder took 336.54ms. Allocated memory is still 159.4MB. Free memory was 111.6MB in the beginning and 94.3MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:07:58,228 INFO L158 Benchmark]: CodeCheck took 11100.76ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 94.3MB in the beginning and 95.3MB in the end (delta: -1.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-15 02:07:58,228 INFO L158 Benchmark]: Witness Printer took 50.80ms. Allocated memory is still 213.9MB. Free memory was 95.3MB in the beginning and 92.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:07:58,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.0s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 474 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 184 mSDsluCounter, 55 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 859 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1859 IncrementalHoareTripleChecker+Invalid, 2718 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 859 mSolverCounterUnsat, 55 mSDtfsCounter, 1859 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1623 GetRequests, 1362 SyntacticMatches, 23 SemanticMatches, 238 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28711 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 152 ConstructedInterpolants, 5 QuantifiedInterpolants, 755 SizeOfPredicates, 24 NumberOfNonLiveVariables, 1562 ConjunctsInSsa, 120 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 62/95 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 15]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L25] CALL assume_abort_if_not(N <= 2147483647/sizeof(int)) [L13] COND FALSE !(!cond) [L25] RET assume_abort_if_not(N <= 2147483647/sizeof(int)) [L27] int i; [L28] long long *a = malloc(sizeof(long long)*N); [L29] long long *b = malloc(sizeof(long long)*N); [L30] long long *c = malloc(sizeof(long long)*N); [L32] i=0 VAL [a={-3:0}, b={-1:0}, c={-2:0}, i=0, N=3] [L32] COND TRUE i