./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB --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 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 --- 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-dbf71c6-m [2022-10-17 16:34:38,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:38,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:38,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:38,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:38,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:38,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:38,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:38,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:38,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:38,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:38,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:38,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:38,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:38,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:38,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:38,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:38,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:38,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:38,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:38,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:38,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:38,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:38,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:38,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:38,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:38,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:38,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:38,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:38,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:38,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:38,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:38,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:38,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:38,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:38,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:38,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:39,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:39,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:39,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:39,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:39,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:39,048 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:39,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:39,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:39,051 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:39,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:39,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:39,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:39,053 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:39,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:39,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:39,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:39,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:39,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:39,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:39,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:39,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:39,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:39,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:39,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:39,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:39,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:39,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:39,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:39,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:39,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:39,059 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:39,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:39,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:39,061 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-10-17 16:34:39,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:39,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:39,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:39,454 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:39,455 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:39,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-10-17 16:34:39,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/f89a3841a/c95f0bbfdd814aa1932a1a786ba43237/FLAGabc06b46f [2022-10-17 16:34:40,127 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:40,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-10-17 16:34:40,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/f89a3841a/c95f0bbfdd814aa1932a1a786ba43237/FLAGabc06b46f [2022-10-17 16:34:40,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/f89a3841a/c95f0bbfdd814aa1932a1a786ba43237 [2022-10-17 16:34:40,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:40,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:40,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:40,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:40,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:40,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1700dd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40, skipping insertion in model container [2022-10-17 16:34:40,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:40,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:40,753 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-10-17 16:34:40,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:40,795 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:40,827 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-10-17 16:34:40,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:40,849 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:40,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40 WrapperNode [2022-10-17 16:34:40,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:40,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:40,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:40,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:40,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,921 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2022-10-17 16:34:40,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:40,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:40,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:40,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:40,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:40,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:41,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:41,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:41,000 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:41,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:40" (1/1) ... [2022-10-17 16:34:41,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:41,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:41,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:41,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:41,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:34:41,085 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:34:41,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:34:41,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:34:41,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:34:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:34:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:41,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:41,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:41,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:41,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:41,090 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:41,201 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:41,203 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:41,601 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:41,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:41,623 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:34:41,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:41 BoogieIcfgContainer [2022-10-17 16:34:41,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:41,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:41,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:41,652 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:41,652 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,653 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:34:41,658 INFO L158 Benchmark]: Toolchain (without parser) took 1167.69ms. Allocated memory is still 102.8MB. Free memory was 71.5MB in the beginning and 51.9MB in the end (delta: 19.6MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:41,659 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:41,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.77ms. Allocated memory is still 102.8MB. Free memory was 71.2MB in the beginning and 73.8MB in the end (delta: -2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:34:41,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.37ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 72.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:41,662 INFO L158 Benchmark]: Boogie Preprocessor took 76.51ms. Allocated memory is still 102.8MB. Free memory was 72.1MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:41,663 INFO L158 Benchmark]: RCFGBuilder took 626.31ms. Allocated memory is still 102.8MB. Free memory was 70.5MB in the beginning and 52.9MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:41,665 INFO L158 Benchmark]: CodeCheck took 28.64ms. Allocated memory is still 102.8MB. Free memory was 52.9MB in the beginning and 51.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:41,670 INFO L339 ainManager$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 102.8MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.77ms. Allocated memory is still 102.8MB. Free memory was 71.2MB in the beginning and 73.8MB in the end (delta: -2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.37ms. Allocated memory is still 102.8MB. Free memory was 73.8MB in the beginning and 72.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.51ms. Allocated memory is still 102.8MB. Free memory was 72.1MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 626.31ms. Allocated memory is still 102.8MB. Free memory was 70.5MB in the beginning and 52.9MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 28.64ms. Allocated memory is still 102.8MB. Free memory was 52.9MB in the beginning and 51.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:41,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB --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 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 --- 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-dbf71c6-m [2022-10-17 16:34:44,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:44,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:44,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:44,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:44,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:44,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:44,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:44,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:44,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:44,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:44,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:44,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:44,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:44,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:44,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:44,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:44,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:44,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:44,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:44,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:44,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:44,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:44,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:44,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:44,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:44,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:44,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:44,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:44,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:44,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:44,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:44,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:44,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:44,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:44,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:44,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:44,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:44,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:44,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:44,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:44,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:44,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:44,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:44,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:44,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:44,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:44,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:44,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:44,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:44,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:44,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:44,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:44,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:44,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:44,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:44,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:44,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:44,733 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:44,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:44,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:44,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:44,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:44,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:44,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:44,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:44,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:44,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:44,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:44,736 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:44,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:44,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:44,737 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:44,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:44,738 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-10-17 16:34:45,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:45,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:45,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:45,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:45,251 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:45,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-10-17 16:34:45,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/635efc291/189e2ae7c34444488697b6a8bc5bf3b0/FLAGeccae6ccd [2022-10-17 16:34:45,850 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:45,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-10-17 16:34:45,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/635efc291/189e2ae7c34444488697b6a8bc5bf3b0/FLAGeccae6ccd [2022-10-17 16:34:46,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/data/635efc291/189e2ae7c34444488697b6a8bc5bf3b0 [2022-10-17 16:34:46,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:46,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:46,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:46,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:46,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:46,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@708decba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46, skipping insertion in model container [2022-10-17 16:34:46,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:46,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:46,531 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-10-17 16:34:46,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:46,583 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:34:46,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:46,646 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-10-17 16:34:46,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:46,658 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:46,704 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_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-10-17 16:34:46,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:46,734 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:46,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46 WrapperNode [2022-10-17 16:34:46,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:46,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:46,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:46,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:46,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,786 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-10-17 16:34:46,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:46,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:46,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:46,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:46,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,855 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:46,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:46,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:46,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:46,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:46" (1/1) ... [2022-10-17 16:34:46,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:46,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:46,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:46,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 16:34:46,966 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 16:34:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:34:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:34:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:34:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:34:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:34:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:34:46,970 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:47,106 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:47,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:47,771 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:47,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:47,789 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:34:47,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:47 BoogieIcfgContainer [2022-10-17 16:34:47,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:47,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:47,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:47,807 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:47,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:47" (1/1) ... [2022-10-17 16:34:47,808 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:34:47,815 INFO L158 Benchmark]: Toolchain (without parser) took 1613.98ms. Allocated memory is still 71.3MB. Free memory was 53.9MB in the beginning and 50.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,816 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:47,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.82ms. Allocated memory is still 71.3MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.12ms. Allocated memory is still 71.3MB. Free memory was 51.5MB in the beginning and 49.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,820 INFO L158 Benchmark]: Boogie Preprocessor took 88.45ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,822 INFO L158 Benchmark]: RCFGBuilder took 917.10ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 51.4MB in the end (delta: -3.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:47,822 INFO L158 Benchmark]: CodeCheck took 17.08ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 50.5MB in the end (delta: 938.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:47,832 INFO L339 ainManager$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 0.36ms. Allocated memory is still 71.3MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 531.82ms. Allocated memory is still 71.3MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.12ms. Allocated memory is still 71.3MB. Free memory was 51.5MB in the beginning and 49.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.45ms. Allocated memory is still 71.3MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 917.10ms. Allocated memory is still 71.3MB. Free memory was 47.8MB in the beginning and 51.4MB in the end (delta: -3.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.08ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 50.5MB in the end (delta: 938.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:47,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453ec4da-7f76-49ce-b8f3-3bdf8394a38a/bin/ukojak-92XMlrwhuB/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