./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array13_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array13_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH --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 78699f7813351c3df7f7fcab3bf98fffd7a92c5cc679034a9d139e9169232d7e --- 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-e04fb08 [2022-11-16 07:40:38,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:38,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:38,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:38,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:38,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:38,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:38,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:38,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:38,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:38,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:38,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:38,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:38,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:38,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:38,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:38,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:38,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:38,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:38,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:38,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:38,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:38,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:38,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:38,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:38,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:38,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:38,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:38,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:38,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:38,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:38,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:38,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:38,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:38,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:38,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:38,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:38,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:38,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:38,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:38,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:38,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:40:38,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:38,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:38,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:40:38,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:40:38,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:38,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:38,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:38,231 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:40:38,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:40:38,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:40:38,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:38,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:40:38,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:38,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:40:38,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:40:38,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:40:38,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:38,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:40:38,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:38,236 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:38,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:38,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:38,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:38,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:38,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:40:38,238 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:40:38,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:40:38,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:40:38,239 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_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78699f7813351c3df7f7fcab3bf98fffd7a92c5cc679034a9d139e9169232d7e [2022-11-16 07:40:38,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:38,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:38,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:38,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:38,581 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:38,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array13_pattern.c [2022-11-16 07:40:38,652 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/3fc7b34e8/3e22e21b3afa4b5baaf27d026577d931/FLAGd497e2f5e [2022-11-16 07:40:39,111 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:40:39,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/sv-benchmarks/c/array-patterns/array13_pattern.c [2022-11-16 07:40:39,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/3fc7b34e8/3e22e21b3afa4b5baaf27d026577d931/FLAGd497e2f5e [2022-11-16 07:40:39,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/3fc7b34e8/3e22e21b3afa4b5baaf27d026577d931 [2022-11-16 07:40:39,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:40:39,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:40:39,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:39,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:40:39,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:40:39,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e185b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39, skipping insertion in model container [2022-11-16 07:40:39,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:40:39,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:40:39,748 WARN L229 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_cfb0280a-93d7-4bac-b154-423ab6e7e44a/sv-benchmarks/c/array-patterns/array13_pattern.c[1342,1355] [2022-11-16 07:40:39,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:39,782 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:40:39,794 WARN L229 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_cfb0280a-93d7-4bac-b154-423ab6e7e44a/sv-benchmarks/c/array-patterns/array13_pattern.c[1342,1355] [2022-11-16 07:40:39,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:39,830 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:40:39,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39 WrapperNode [2022-11-16 07:40:39,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:39,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:39,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:40:39,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:40:39,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,866 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-16 07:40:39,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:39,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:40:39,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:40:39,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:40:39,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:40:39,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:40:39,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:40:39,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:40:39,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:39,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:40:39,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:40:39,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:40:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:40:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:40:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:40:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:40:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:40:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:40:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:40:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:40:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:40:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:40:40,095 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:40:40,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:40:40,406 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:40,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:40,493 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 07:40:40,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:40 BoogieIcfgContainer [2022-11-16 07:40:40,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:40:40,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:40:40,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:40:40,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:40:40,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:40" (1/1) ... [2022-11-16 07:40:40,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:40:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-11-16 07:40:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-11-16 07:40:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:40:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:40,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:40,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:40:40,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-16 07:40:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-16 07:40:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:40:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:40,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:40,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 07:40:40,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:41,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:40:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-11-16 07:40:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-11-16 07:40:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:40:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:40:41,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:40:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-11-16 07:40:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-11-16 07:40:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:40:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:40:41,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:40:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-11-16 07:40:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-11-16 07:40:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:40:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 07:40:41,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:40:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-16 07:40:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-16 07:40:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:40:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 07:40:41,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:42,065 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 37 treesize of output 32 [2022-11-16 07:40:42,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 30 treesize of output 30 [2022-11-16 07:40:42,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 143 treesize of output 132 [2022-11-16 07:40:42,862 INFO L321 Elim1Store]: treesize reduction 218, result has 3.1 percent of original size [2022-11-16 07:40:42,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 131 treesize of output 172 [2022-11-16 07:40:42,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:40:42,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:40:42,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 93 treesize of output 16 [2022-11-16 07:40:43,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 40 treesize of output 28 [2022-11-16 07:40:43,313 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:40:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2022-11-16 07:40:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2022-11-16 07:40:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:40:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:45,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:45,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:45,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:40:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 78 transitions. [2022-11-16 07:40:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-11-16 07:40:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:40:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:46,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:46,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:40:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2022-11-16 07:40:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2022-11-16 07:40:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 07:40:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:47,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:47,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:47,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:47,801 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 07:40:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2022-11-16 07:40:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2022-11-16 07:40:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:40:48,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:48,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:48,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:48,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:40:49,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2022-11-16 07:40:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2022-11-16 07:40:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 07:40:49,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:49,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:49,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:49,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:49,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:40:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:49,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 88 transitions. [2022-11-16 07:40:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2022-11-16 07:40:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:40:49,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:49,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:49,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:49,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 07:40:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions. [2022-11-16 07:40:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2022-11-16 07:40:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:40:51,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:51,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:51,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:51,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-16 07:40:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 110 transitions. [2022-11-16 07:40:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 110 transitions. [2022-11-16 07:40:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:40:53,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:53,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 07:40:53,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 07:40:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 53 states and 85 transitions. [2022-11-16 07:40:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-11-16 07:40:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:40:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:53,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-16 07:40:53,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:40:54,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 63 treesize of output 58 [2022-11-16 07:40:54,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 20 treesize of output 19 [2022-11-16 07:40:54,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 07:40:54,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 72 treesize of output 65 [2022-11-16 07:40:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:54,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:40:54,562 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 139 [2022-11-16 07:40:54,599 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:40:54,605 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2022-11-16 07:40:55,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 79 treesize of output 70 [2022-11-16 07:40:55,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 156 [2022-11-16 07:40:55,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:40:55,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:40:55,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 19 [2022-11-16 07:40:55,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 80 treesize of output 69 [2022-11-16 07:40:55,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:55,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 145 [2022-11-16 07:40:55,507 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 07:40:55,533 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:40:55,535 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 07:40:57,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 215 treesize of output 198 [2022-11-16 07:40:57,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:40:57,886 INFO L321 Elim1Store]: treesize reduction 495, result has 6.4 percent of original size [2022-11-16 07:40:57,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 157 treesize of output 227 [2022-11-16 07:40:58,068 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 07:40:58,076 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:40:58,079 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2022-11-16 07:41:34,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 550 treesize of output 506 [2022-11-16 07:41:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:41:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:41:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:41:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:41:35,183 INFO L321 Elim1Store]: treesize reduction 22, result has 90.8 percent of original size [2022-11-16 07:41:35,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 11 case distinctions, treesize of input 1280 treesize of output 1240 [2022-11-16 07:41:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:47:48,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 78 states and 187 transitions. [2022-11-16 07:47:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 187 transitions. [2022-11-16 07:47:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:47:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:48,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:48,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 07:47:48,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:49,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 63 treesize of output 58 [2022-11-16 07:47:49,623 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 22 treesize of output 21 [2022-11-16 07:47:49,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 20 treesize of output 19 [2022-11-16 07:47:50,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 72 treesize of output 65 [2022-11-16 07:47:50,115 INFO L321 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-16 07:47:50,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 124 [2022-11-16 07:47:50,131 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:47:50,133 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2022-11-16 07:47:50,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:47:50,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 07:47:50,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 76 treesize of output 3 [2022-11-16 07:47:51,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 90 treesize of output 81 [2022-11-16 07:47:51,742 INFO L321 Elim1Store]: treesize reduction 173, result has 15.6 percent of original size [2022-11-16 07:47:51,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 80 treesize of output 139 [2022-11-16 07:47:51,786 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:47:51,787 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2022-11-16 07:47:52,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 80 treesize of output 69 [2022-11-16 07:47:52,350 INFO L321 Elim1Store]: treesize reduction 82, result has 1.2 percent of original size [2022-11-16 07:47:52,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 133 [2022-11-16 07:47:52,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:47:52,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2022-11-16 07:47:52,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:47:52,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:47:52,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 32 [2022-11-16 07:48:18,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 175 treesize of output 158 [2022-11-16 07:48:19,682 INFO L321 Elim1Store]: treesize reduction 686, result has 9.3 percent of original size [2022-11-16 07:48:19,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 157 treesize of output 240 [2022-11-16 07:48:19,855 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 07:48:19,857 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2022-11-16 07:48:58,100 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-11-16 07:48:58,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-11-16 07:48:58,102 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:48:58,105 INFO L158 Benchmark]: Toolchain (without parser) took 498572.92ms. Allocated memory was 113.2MB in the beginning and 224.4MB in the end (delta: 111.1MB). Free memory was 82.0MB in the beginning and 142.4MB in the end (delta: -60.4MB). Peak memory consumption was 135.9MB. Max. memory is 16.1GB. [2022-11-16 07:48:58,106 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:58,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.62ms. Allocated memory is still 113.2MB. Free memory was 81.7MB in the beginning and 87.3MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:48:58,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.12ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 85.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:48:58,107 INFO L158 Benchmark]: Boogie Preprocessor took 24.93ms. Allocated memory is still 113.2MB. Free memory was 85.2MB in the beginning and 83.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:48:58,107 INFO L158 Benchmark]: RCFGBuilder took 604.27ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 68.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 07:48:58,108 INFO L158 Benchmark]: CodeCheck took 497606.74ms. Allocated memory was 113.2MB in the beginning and 224.4MB in the end (delta: 111.1MB). Free memory was 68.4MB in the beginning and 142.4MB in the end (delta: -74.0MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. [2022-11-16 07:48:58,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 113.2MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.62ms. Allocated memory is still 113.2MB. Free memory was 81.7MB in the beginning and 87.3MB in the end (delta: -5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.12ms. Allocated memory is still 113.2MB. Free memory was 86.8MB in the beginning and 85.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.93ms. Allocated memory is still 113.2MB. Free memory was 85.2MB in the beginning and 83.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 604.27ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 68.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 497606.74ms. Allocated memory was 113.2MB in the beginning and 224.4MB in the end (delta: 111.1MB). Free memory was 68.4MB in the beginning and 142.4MB in the end (delta: -74.0MB). Peak memory consumption was 124.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array13_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH --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 78699f7813351c3df7f7fcab3bf98fffd7a92c5cc679034a9d139e9169232d7e --- 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-e04fb08 [2022-11-16 07:49:00,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:49:00,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:49:00,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:49:00,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:49:00,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:49:00,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:49:00,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:49:00,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:49:00,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:49:00,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:49:00,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:49:00,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:49:00,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:49:00,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:49:00,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:49:00,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:49:00,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:49:00,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:49:00,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:49:00,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:49:00,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:49:00,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:49:00,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:49:00,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:49:00,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:49:00,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:49:00,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:49:00,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:49:00,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:49:00,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:49:00,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:49:00,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:49:00,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:49:00,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:49:00,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:49:00,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:49:00,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:49:00,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:49:00,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:49:00,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:49:00,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 07:49:00,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:49:00,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:49:00,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:49:00,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:49:00,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:49:00,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:49:00,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:49:00,385 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:49:00,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:49:00,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:49:00,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:49:00,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:49:00,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:49:00,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:49:00,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:49:00,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:49:00,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:49:00,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:49:00,389 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:49:00,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:49:00,389 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:49:00,389 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:49:00,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:49:00,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:00,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:49:00,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:49:00,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:49:00,391 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:49:00,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:49:00,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:49:00,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:49:00,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:49:00,393 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_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78699f7813351c3df7f7fcab3bf98fffd7a92c5cc679034a9d139e9169232d7e [2022-11-16 07:49:00,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:49:00,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:49:00,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:49:00,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:49:00,799 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:49:00,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array13_pattern.c [2022-11-16 07:49:00,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/7986d60c4/6fe5390d4c5946c08ec0d9094e7b8694/FLAG74ace37ef [2022-11-16 07:49:01,467 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:49:01,468 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/sv-benchmarks/c/array-patterns/array13_pattern.c [2022-11-16 07:49:01,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/7986d60c4/6fe5390d4c5946c08ec0d9094e7b8694/FLAG74ace37ef [2022-11-16 07:49:01,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/data/7986d60c4/6fe5390d4c5946c08ec0d9094e7b8694 [2022-11-16 07:49:01,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:49:01,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:49:01,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:01,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:49:01,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:49:01,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:01" (1/1) ... [2022-11-16 07:49:01,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@978c518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:01, skipping insertion in model container [2022-11-16 07:49:01,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:01" (1/1) ... [2022-11-16 07:49:01,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:49:01,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:49:02,001 WARN L229 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_cfb0280a-93d7-4bac-b154-423ab6e7e44a/sv-benchmarks/c/array-patterns/array13_pattern.c[1342,1355] [2022-11-16 07:49:02,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:02,109 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:49:02,131 WARN L229 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_cfb0280a-93d7-4bac-b154-423ab6e7e44a/sv-benchmarks/c/array-patterns/array13_pattern.c[1342,1355] [2022-11-16 07:49:02,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:02,182 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:49:02,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02 WrapperNode [2022-11-16 07:49:02,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:02,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:02,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:49:02,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:49:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,249 INFO L138 Inliner]: procedures = 18, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-16 07:49:02,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:02,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:49:02,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:49:02,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:49:02,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,306 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:49:02,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:49:02,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:49:02,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:49:02,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:02" (1/1) ... [2022-11-16 07:49:02,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:02,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:49:02,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:49:02,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:49:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:49:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:49:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:49:02,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:49:02,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:49:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 07:49:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:49:02,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:49:02,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:49:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 07:49:02,528 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:49:02,530 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:49:03,214 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:49:03,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:49:03,303 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 07:49:03,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:03 BoogieIcfgContainer [2022-11-16 07:49:03,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:49:03,309 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:49:03,309 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:49:03,319 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:49:03,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:03" (1/1) ... [2022-11-16 07:49:03,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:49:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-11-16 07:49:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-11-16 07:49:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:49:03,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:03,466 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:49:03,471 INFO L158 Benchmark]: Toolchain (without parser) took 1635.80ms. Allocated memory is still 58.7MB. Free memory was 37.5MB in the beginning and 29.5MB in the end (delta: 8.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-16 07:49:03,471 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:49:03,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.89ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 41.7MB in the end (delta: -4.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 07:49:03,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.70ms. Allocated memory is still 58.7MB. Free memory was 41.5MB in the beginning and 40.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:49:03,474 INFO L158 Benchmark]: Boogie Preprocessor took 65.65ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:49:03,474 INFO L158 Benchmark]: RCFGBuilder took 989.67ms. Allocated memory is still 58.7MB. Free memory was 38.3MB in the beginning and 35.8MB in the end (delta: 2.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-16 07:49:03,475 INFO L158 Benchmark]: CodeCheck took 160.58ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 29.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:49:03,479 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 0.32ms. Allocated memory is still 58.7MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.89ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 41.7MB in the end (delta: -4.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.70ms. Allocated memory is still 58.7MB. Free memory was 41.5MB in the beginning and 40.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.65ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 989.67ms. Allocated memory is still 58.7MB. Free memory was 38.3MB in the beginning and 35.8MB in the end (delta: 2.5MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 160.58ms. Allocated memory is still 58.7MB. Free memory was 35.8MB in the beginning and 29.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:49:03,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb0280a-93d7-4bac-b154-423ab6e7e44a/bin/ukojak-CydTVMUXoH/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