./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 644fedc149cdfea0c0b39babfd09647f4fb573c27a060d8d57a08553303664a9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:52:27,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:27,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:27,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:27,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:27,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:27,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:27,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:27,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:27,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:27,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:27,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:27,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:27,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:27,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:27,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:27,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:27,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:27,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:27,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:27,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:27,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:27,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:27,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:28,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:28,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:28,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:28,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:28,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:28,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:28,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:28,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:28,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:28,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:28,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:28,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:28,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:28,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:28,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:28,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:28,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:28,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:52:28,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:28,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:28,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:28,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:28,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:28,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:28,031 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:28,032 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:28,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:28,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:28,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:28,033 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:52:28,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:52:28,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:28,033 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_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 644fedc149cdfea0c0b39babfd09647f4fb573c27a060d8d57a08553303664a9 [2022-12-15 02:52:28,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:28,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:28,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:28,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:28,211 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:28,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c [2022-12-15 02:52:30,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:30,865 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:30,866 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c [2022-12-15 02:52:30,871 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data/264911020/2cd2cffc3cb14d37a37239a58f21ef18/FLAGcc531bbad [2022-12-15 02:52:30,885 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data/264911020/2cd2cffc3cb14d37a37239a58f21ef18 [2022-12-15 02:52:30,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:30,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:30,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:30,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:30,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:30,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:30" (1/1) ... [2022-12-15 02:52:30,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324d15e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:30, skipping insertion in model container [2022-12-15 02:52:30,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:30" (1/1) ... [2022-12-15 02:52:30,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:30,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:31,063 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c[709,722] [2022-12-15 02:52:31,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:31,091 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:31,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c[709,722] [2022-12-15 02:52:31,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:31,125 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:31,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31 WrapperNode [2022-12-15 02:52:31,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:31,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:31,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:31,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:31,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,166 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2022-12-15 02:52:31,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:31,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:31,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:31,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:31,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:31,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:31,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:31,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:31,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:31,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:31,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:31,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:52:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:52:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:52:31,314 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:31,316 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:31,424 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:31,451 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:31,451 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:52:31,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:31 BoogieIcfgContainer [2022-12-15 02:52:31,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:31,455 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:31,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:31,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:31,462 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:31" (1/1) ... [2022-12-15 02:52:31,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-15 02:52:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-15 02:52:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:52:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:31,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:31,548 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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) [2022-12-15 02:52:31,551 INFO L158 Benchmark]: Toolchain (without parser) took 661.23ms. Allocated memory is still 176.2MB. Free memory was 117.4MB in the beginning and 130.9MB in the end (delta: -13.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:31,552 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:31,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 235.00ms. Allocated memory is still 176.2MB. Free memory was 117.2MB in the beginning and 106.5MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:52:31,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.70ms. Allocated memory is still 176.2MB. Free memory was 106.5MB in the beginning and 150.6MB in the end (delta: -44.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-12-15 02:52:31,553 INFO L158 Benchmark]: Boogie Preprocessor took 22.11ms. Allocated memory is still 176.2MB. Free memory was 150.6MB in the beginning and 149.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:31,554 INFO L158 Benchmark]: RCFGBuilder took 263.49ms. Allocated memory is still 176.2MB. Free memory was 149.2MB in the beginning and 137.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:52:31,554 INFO L158 Benchmark]: CodeCheck took 95.31ms. Allocated memory is still 176.2MB. Free memory was 137.3MB in the beginning and 130.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:52:31,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 235.00ms. Allocated memory is still 176.2MB. Free memory was 117.2MB in the beginning and 106.5MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.70ms. Allocated memory is still 176.2MB. Free memory was 106.5MB in the beginning and 150.6MB in the end (delta: -44.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.11ms. Allocated memory is still 176.2MB. Free memory was 150.6MB in the beginning and 149.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 263.49ms. Allocated memory is still 176.2MB. Free memory was 149.2MB in the beginning and 137.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 95.31ms. Allocated memory is still 176.2MB. Free memory was 137.3MB in the beginning and 130.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:52:31,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 644fedc149cdfea0c0b39babfd09647f4fb573c27a060d8d57a08553303664a9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:52:33,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:52:33,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:52:33,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:52:33,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:52:33,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:52:33,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:52:33,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:52:33,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:52:33,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:52:33,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:52:33,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:52:33,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:52:33,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:52:33,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:52:33,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:52:33,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:52:33,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:52:33,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:52:33,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:52:33,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:52:33,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:52:33,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:52:33,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:52:33,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:52:33,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:52:33,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:52:33,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:52:33,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:52:33,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:52:33,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:52:33,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:52:33,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:52:33,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:52:33,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:52:33,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:52:33,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:52:33,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:52:33,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:52:33,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:52:33,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:52:33,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:52:33,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:52:33,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:52:33,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:52:33,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:52:33,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:52:33,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:52:33,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:52:33,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:52:33,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:52:33,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:52:33,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:52:33,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:33,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:52:33,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:52:33,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:52:33,430 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:52:33,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:52:33,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:52:33,431 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:52:33,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:52:33,438 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_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 644fedc149cdfea0c0b39babfd09647f4fb573c27a060d8d57a08553303664a9 [2022-12-15 02:52:33,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:52:33,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:52:33,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:52:33,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:52:33,672 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:52:33,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c [2022-12-15 02:52:36,296 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:52:36,418 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:52:36,419 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c [2022-12-15 02:52:36,423 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data/16e0e6d10/68e16e8a55ac4ad8b4a38347134b28fd/FLAG54a3b0551 [2022-12-15 02:52:36,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/data/16e0e6d10/68e16e8a55ac4ad8b4a38347134b28fd [2022-12-15 02:52:36,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:52:36,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:52:36,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:36,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:52:36,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:52:36,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cac8282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36, skipping insertion in model container [2022-12-15 02:52:36,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:52:36,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:52:36,572 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c[709,722] [2022-12-15 02:52:36,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:36,603 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:52:36,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/sv-benchmarks/c/nla-digbench-scaling/freire2_valuebound5.c[709,722] [2022-12-15 02:52:36,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:52:36,634 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:52:36,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36 WrapperNode [2022-12-15 02:52:36,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:52:36,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:36,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:52:36,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:52:36,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,669 INFO L138 Inliner]: procedures = 15, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-12-15 02:52:36,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:52:36,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:52:36,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:52:36,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:52:36,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:52:36,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:52:36,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:52:36,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:52:36,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:52:36" (1/1) ... [2022-12-15 02:52:36,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:52:36,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:52:36,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:52:36,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:52:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:52:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:52:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:52:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:52:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:52:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:52:36,819 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:52:36,821 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:52:40,280 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:52:40,305 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:52:40,305 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:52:40,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:40 BoogieIcfgContainer [2022-12-15 02:52:40,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:52:40,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:52:40,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:52:40,314 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:52:40,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:52:40" (1/1) ... [2022-12-15 02:52:40,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:52:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-15 02:52:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-15 02:52:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:52:40,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:40,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:40,390 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) [2022-12-15 02:52:40,393 INFO L158 Benchmark]: Toolchain (without parser) took 3952.67ms. Allocated memory is still 86.0MB. Free memory was 44.0MB in the beginning and 38.6MB in the end (delta: 5.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-15 02:52:40,394 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:40,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.02ms. Allocated memory is still 86.0MB. Free memory was 43.8MB in the beginning and 62.1MB in the end (delta: -18.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-15 02:52:40,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.98ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:52:40,396 INFO L158 Benchmark]: Boogie Preprocessor took 26.54ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 59.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:52:40,397 INFO L158 Benchmark]: RCFGBuilder took 3609.47ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 44.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:52:40,398 INFO L158 Benchmark]: CodeCheck took 84.08ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 38.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:52:40,400 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 0.17ms. Allocated memory is still 86.0MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.02ms. Allocated memory is still 86.0MB. Free memory was 43.8MB in the beginning and 62.1MB in the end (delta: -18.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.98ms. Allocated memory is still 86.0MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.54ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 59.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3609.47ms. Allocated memory is still 86.0MB. Free memory was 58.9MB in the beginning and 44.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 84.08ms. Allocated memory is still 86.0MB. Free memory was 44.4MB in the beginning and 38.6MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:52:40,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5fa632-3b97-4605-bc12-ce727904bb02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared