./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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 290432887833d1264fa39f327d8609faf39248fe680017022e16e5c72d0bf2b6 --- 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 02:47:37,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:37,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:37,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:37,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:37,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:37,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:38,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:38,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:38,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:38,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:38,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:38,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:38,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:38,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:38,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:38,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:38,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:38,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:38,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:38,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:38,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:38,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:38,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:38,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:38,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:38,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:38,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:38,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:38,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:38,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:38,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:38,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:38,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:38,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:38,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:38,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:38,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:38,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:38,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:38,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:38,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:47:38,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:38,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:38,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:38,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:38,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:38,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:38,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:38,049 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:38,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:47:38,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:38,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:38,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:38,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:38,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:38,050 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:38,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:38,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:38,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:38,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:38,051 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:38,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:38,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:38,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:38,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:38,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:38,053 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:47:38,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:47:38,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:38,053 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290432887833d1264fa39f327d8609faf39248fe680017022e16e5c72d0bf2b6 [2022-12-15 02:47:38,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:38,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:38,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:38,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:38,265 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:38,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2022-12-15 02:47:40,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:41,012 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:41,013 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2022-12-15 02:47:41,017 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data/eb2ad63f2/26be970a4adf41ca879fa1f621a60ada/FLAG84df8d680 [2022-12-15 02:47:41,405 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data/eb2ad63f2/26be970a4adf41ca879fa1f621a60ada [2022-12-15 02:47:41,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:41,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:41,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:41,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:41,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:41,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307c9a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41, skipping insertion in model container [2022-12-15 02:47:41,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:41,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:41,553 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c[712,725] [2022-12-15 02:47:41,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:41,572 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:41,581 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c[712,725] [2022-12-15 02:47:41,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:41,592 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:41,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41 WrapperNode [2022-12-15 02:47:41,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:41,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:41,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:41,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:41,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,615 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2022-12-15 02:47:41,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:41,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:41,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:41,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:41,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,629 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:41,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:41,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:41,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:41,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:41,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:41,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:41,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:47:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:41,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:47:41,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:47:41,751 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:41,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:41,851 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:41,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:41,868 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:47:41,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:41 BoogieIcfgContainer [2022-12-15 02:47:41,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:41,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:41,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:41,884 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:41,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:47:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-15 02:47:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-15 02:47:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:47:41,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:41,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:42,002 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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 02:47:42,006 INFO L158 Benchmark]: Toolchain (without parser) took 597.04ms. Allocated memory is still 130.0MB. Free memory was 96.9MB in the beginning and 67.9MB in the end (delta: 29.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:47:42,006 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 130.0MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:42,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184.12ms. Allocated memory is still 130.0MB. Free memory was 96.9MB in the beginning and 86.6MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:47:42,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.48ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 85.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:42,008 INFO L158 Benchmark]: Boogie Preprocessor took 14.83ms. Allocated memory is still 130.0MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:42,009 INFO L158 Benchmark]: RCFGBuilder took 240.08ms. Allocated memory is still 130.0MB. Free memory was 83.9MB in the beginning and 74.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:47:42,009 INFO L158 Benchmark]: CodeCheck took 132.10ms. Allocated memory is still 130.0MB. Free memory was 74.2MB in the beginning and 67.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:47:42,012 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 0.12ms. Allocated memory is still 130.0MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184.12ms. Allocated memory is still 130.0MB. Free memory was 96.9MB in the beginning and 86.6MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.48ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 85.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.83ms. Allocated memory is still 130.0MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 240.08ms. Allocated memory is still 130.0MB. Free memory was 83.9MB in the beginning and 74.2MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 132.10ms. Allocated memory is still 130.0MB. Free memory was 74.2MB in the beginning and 67.9MB 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. [2022-12-15 02:47:42,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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 290432887833d1264fa39f327d8609faf39248fe680017022e16e5c72d0bf2b6 --- 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 02:47:43,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:43,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:43,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:43,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:43,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:43,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:43,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:43,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:43,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:43,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:43,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:43,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:43,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:43,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:43,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:43,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:43,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:43,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:43,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:43,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:43,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:43,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:43,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:43,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:43,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:43,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:43,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:43,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:43,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:43,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:43,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:43,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:43,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:43,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:43,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:43,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:43,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:43,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:43,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:43,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:43,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:47:43,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:43,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:43,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:43,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:43,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:43,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:43,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:43,776 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:43,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:43,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:43,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:43,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:43,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:43,777 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:47:43,777 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:47:43,777 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:47:43,778 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:43,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:43,778 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:43,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:43,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:43,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:43,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:43,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:43,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:43,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:43,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:43,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:47:43,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:47:43,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:43,780 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:47:43,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:47:43,785 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 290432887833d1264fa39f327d8609faf39248fe680017022e16e5c72d0bf2b6 [2022-12-15 02:47:44,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:44,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:44,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:44,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:44,023 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:44,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2022-12-15 02:47:46,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:46,808 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:46,809 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c [2022-12-15 02:47:46,815 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data/c67ef3559/201f6d5e2834439c922b0e7717fbb6f9/FLAGe8c6cb257 [2022-12-15 02:47:46,827 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/data/c67ef3559/201f6d5e2834439c922b0e7717fbb6f9 [2022-12-15 02:47:46,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:46,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:46,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:46,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:46,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:46,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:46" (1/1) ... [2022-12-15 02:47:46,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2a6dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:46, skipping insertion in model container [2022-12-15 02:47:46,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:46" (1/1) ... [2022-12-15 02:47:46,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:46,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:46,955 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c[712,725] [2022-12-15 02:47:46,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:46,977 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:46,988 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_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound20.c[712,725] [2022-12-15 02:47:46,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:47,006 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:47,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47 WrapperNode [2022-12-15 02:47:47,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:47,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:47,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:47,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:47,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,034 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2022-12-15 02:47:47,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:47,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:47,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:47,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:47,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:47,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:47,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:47,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:47,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:47" (1/1) ... [2022-12-15 02:47:47,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:47,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:47,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:47,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:47:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:47,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:47:47,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:47:47,203 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:47,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:48,360 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:48,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:48,379 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:47:48,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:48 BoogieIcfgContainer [2022-12-15 02:47:48,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:48,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:48,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:48,391 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:48,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:48" (1/1) ... [2022-12-15 02:47:48,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:47:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-15 02:47:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-15 02:47:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:47:48,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:48,492 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 02:47:48,496 INFO L158 Benchmark]: Toolchain (without parser) took 1664.01ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.3MB in the end (delta: -18.8kB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-15 02:47:48,496 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:47:48,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.75ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 30.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:47:48,498 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.65ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 28.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:48,498 INFO L158 Benchmark]: Boogie Preprocessor took 28.11ms. Allocated memory is still 62.9MB. Free memory was 28.7MB in the beginning and 43.3MB in the end (delta: -14.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-15 02:47:48,499 INFO L158 Benchmark]: RCFGBuilder took 1318.52ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 32.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:47:48,499 INFO L158 Benchmark]: CodeCheck took 112.04ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 41.3MB in the end (delta: -9.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-15 02:47:48,502 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 52.4MB. Free memory was 31.1MB in the beginning and 31.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.75ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 30.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.65ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 28.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.11ms. Allocated memory is still 62.9MB. Free memory was 28.7MB in the beginning and 43.3MB in the end (delta: -14.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1318.52ms. Allocated memory is still 62.9MB. Free memory was 43.3MB in the beginning and 32.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 112.04ms. Allocated memory is still 62.9MB. Free memory was 32.1MB in the beginning and 41.3MB in the end (delta: -9.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:47:48,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e64ca5b-f7c0-43d7-8ee6-053447902f0e/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