./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN --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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:00:25,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:00:25,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:00:25,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:00:25,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:00:25,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:00:25,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:00:25,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:00:25,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:00:25,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:00:25,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:00:25,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:00:25,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:00:25,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:00:25,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:00:25,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:00:25,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:00:25,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:00:25,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:00:25,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:00:25,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:00:25,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:00:25,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:00:25,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:00:25,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:00:25,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:00:25,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:00:25,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:00:25,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:00:25,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:00:25,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:00:25,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:00:25,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:00:25,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:00:25,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:00:25,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:00:25,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:00:25,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:00:25,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:00:25,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:00:25,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:00:25,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:00:25,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:00:25,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:00:25,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:00:25,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:00:25,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:00:25,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:00:25,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:00:25,905 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:00:25,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:00:25,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:00:25,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:00:25,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:00:25,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:00:25,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:00:25,907 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:00:25,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:00:25,908 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:00:25,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:00:25,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:00:25,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:00:25,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:00:25,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:25,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:00:25,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:00:25,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:00:25,910 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:00:25,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:00:25,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:00:25,911 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_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2021-11-21 06:00:26,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:00:26,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:00:26,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:00:26,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:00:26,190 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:00:26,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-21 06:00:26,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/773019291/e01a5716c91842b3a0b5f614b12042cd/FLAGf985a87e8 [2021-11-21 06:00:26,826 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:00:26,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-21 06:00:26,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/773019291/e01a5716c91842b3a0b5f614b12042cd/FLAGf985a87e8 [2021-11-21 06:00:27,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/773019291/e01a5716c91842b3a0b5f614b12042cd [2021-11-21 06:00:27,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:00:27,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:00:27,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:27,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:00:27,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:00:27,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f177d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27, skipping insertion in model container [2021-11-21 06:00:27,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:00:27,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:00:27,427 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-21 06:00:27,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:27,465 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:00:27,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-21 06:00:27,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:27,506 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:00:27,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27 WrapperNode [2021-11-21 06:00:27,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:27,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:27,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:00:27,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:00:27,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,564 INFO L137 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2021-11-21 06:00:27,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:27,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:00:27,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:00:27,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:00:27,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:00:27,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:00:27,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:00:27,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:00:27,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:27" (1/1) ... [2021-11-21 06:00:27,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:27,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:00:27,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:00:27,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:00:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-21 06:00:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-21 06:00:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:00:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:00:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:00:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-21 06:00:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-21 06:00:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:00:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:00:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:00:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:00:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:00:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:00:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:00:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:00:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:00:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:00:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:00:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:00:27,690 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:00:27,776 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:00:27,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:00:28,070 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:00:28,100 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:00:28,102 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 06:00:28,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:28 BoogieIcfgContainer [2021-11-21 06:00:28,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:00:28,106 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:00:28,106 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:00:28,130 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:00:28,130 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:28" (1/1) ... [2021-11-21 06:00:28,131 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-21 06:00:28,135 INFO L158 Benchmark]: Toolchain (without parser) took 966.53ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 62.7MB in the beginning and 86.8MB in the end (delta: -24.1MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-21 06:00:28,136 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:00:28,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.12ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 62.4MB in the beginning and 105.7MB in the end (delta: -43.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:00:28,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.57ms. Allocated memory is still 132.1MB. Free memory was 105.7MB in the beginning and 104.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:00:28,142 INFO L158 Benchmark]: Boogie Preprocessor took 37.69ms. Allocated memory is still 132.1MB. Free memory was 104.1MB in the beginning and 102.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:00:28,143 INFO L158 Benchmark]: RCFGBuilder took 501.32ms. Allocated memory is still 132.1MB. Free memory was 102.6MB in the beginning and 87.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:00:28,145 INFO L158 Benchmark]: CodeCheck took 27.43ms. Allocated memory is still 132.1MB. Free memory was 87.9MB in the beginning and 86.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:00:28,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.12ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 62.4MB in the beginning and 105.7MB in the end (delta: -43.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.57ms. Allocated memory is still 132.1MB. Free memory was 105.7MB in the beginning and 104.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.69ms. Allocated memory is still 132.1MB. Free memory was 104.1MB in the beginning and 102.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 501.32ms. Allocated memory is still 132.1MB. Free memory was 102.6MB in the beginning and 87.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 27.43ms. Allocated memory is still 132.1MB. Free memory was 87.9MB in the beginning and 86.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:00:28,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN --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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:00:30,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:00:30,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:00:30,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:00:30,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:00:30,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:00:30,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:00:30,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:00:30,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:00:30,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:00:30,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:00:30,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:00:30,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:00:30,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:00:30,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:00:30,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:00:30,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:00:30,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:00:30,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:00:30,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:00:30,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:00:30,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:00:30,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:00:30,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:00:30,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:00:30,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:00:30,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:00:30,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:00:30,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:00:30,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:00:30,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:00:30,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:00:30,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:00:30,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:00:30,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:00:30,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:00:30,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:00:30,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:00:30,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:00:30,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:00:30,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:00:30,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:00:30,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:00:30,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:00:30,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:00:30,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:00:30,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:00:30,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:00:30,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:00:30,849 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:00:30,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:00:30,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:00:30,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:00:30,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:00:30,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:00:30,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:00:30,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:00:30,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:00:30,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:00:30,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:00:30,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:00:30,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:00:30,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:00:30,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:00:30,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:00:30,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:30,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:00:30,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:00:30,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:00:30,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:00:30,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:00:30,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:00:30,855 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:00:30,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:00:30,856 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_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2021-11-21 06:00:31,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:00:31,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:00:31,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:00:31,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:00:31,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:00:31,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-21 06:00:31,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/0322b7f3e/4d342b6f60554fe88ab02f82691535c3/FLAGb048cb9af [2021-11-21 06:00:31,843 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:00:31,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2021-11-21 06:00:31,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/0322b7f3e/4d342b6f60554fe88ab02f82691535c3/FLAGb048cb9af [2021-11-21 06:00:32,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/data/0322b7f3e/4d342b6f60554fe88ab02f82691535c3 [2021-11-21 06:00:32,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:00:32,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:00:32,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:32,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:00:32,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:00:32,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdc0a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32, skipping insertion in model container [2021-11-21 06:00:32,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:00:32,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:00:32,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-21 06:00:32,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:32,506 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 06:00:32,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:00:32,557 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-21 06:00:32,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:32,571 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:00:32,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2021-11-21 06:00:32,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:32,649 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:00:32,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32 WrapperNode [2021-11-21 06:00:32,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:32,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:32,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:00:32,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:00:32,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,710 INFO L137 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-21 06:00:32,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:32,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:00:32,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:00:32,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:00:32,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:00:32,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:00:32,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:00:32,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:00:32,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:32" (1/1) ... [2021-11-21 06:00:32,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:32,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:00:32,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:00:32,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:00:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-21 06:00:32,870 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-21 06:00:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:00:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:00:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:00:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2021-11-21 06:00:32,873 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2021-11-21 06:00:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 06:00:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-21 06:00:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-21 06:00:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-21 06:00:32,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-21 06:00:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:00:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:00:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:00:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:00:32,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:00:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:00:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:00:32,877 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:00:33,001 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:00:33,003 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:00:33,398 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:00:33,415 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:00:33,417 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 06:00:33,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:33 BoogieIcfgContainer [2021-11-21 06:00:33,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:00:33,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:00:33,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:00:33,432 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:00:33,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:33" (1/1) ... [2021-11-21 06:00:33,433 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-21 06:00:33,441 INFO L158 Benchmark]: Toolchain (without parser) took 1229.78ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 40.2MB in the beginning and 50.6MB in the end (delta: -10.4MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2021-11-21 06:00:33,442 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:00:33,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.38ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 40.5MB in the end (delta: -602.4kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:00:33,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.96ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 38.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:00:33,446 INFO L158 Benchmark]: Boogie Preprocessor took 70.76ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 37.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:00:33,447 INFO L158 Benchmark]: RCFGBuilder took 637.51ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.1MB in the beginning and 51.6MB in the end (delta: -14.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-21 06:00:33,449 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 50.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:00:33,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.38ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 40.5MB in the end (delta: -602.4kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.96ms. Allocated memory is still 60.8MB. Free memory was 40.5MB in the beginning and 38.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 70.76ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 37.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.51ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.1MB in the beginning and 51.6MB in the end (delta: -14.5MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 50.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:00:33,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4975c17-7b11-41d1-a872-70533d022fa0/bin/ukojak-vF6T2TMglN/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: UnsupportedOperationException: Concurrent programs are currently unsupported