./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-2329fc7 [2022-12-15 00:27:14,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:27:14,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:27:14,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:27:14,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:27:14,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:27:14,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:27:14,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:27:14,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:27:14,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:27:14,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:27:14,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:27:14,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:27:14,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:27:14,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:27:14,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:27:14,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:27:14,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:27:14,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:27:14,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:27:14,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:27:14,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:27:14,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:27:14,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:27:14,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:27:14,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:27:14,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:27:14,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:27:14,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:27:14,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:27:14,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:27:14,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:27:14,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:27:14,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:27:14,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:27:14,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:27:14,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:27:14,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:27:14,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:27:14,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:27:14,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:27:14,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:27:14,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:27:14,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:27:14,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:27:14,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:27:14,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:27:14,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:27:14,115 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:27:14,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:27:14,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:27:14,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:27:14,116 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:27:14,116 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:27:14,116 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:27:14,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:27:14,117 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:27:14,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:27:14,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:27:14,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:27:14,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:27:14,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:14,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:27:14,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:27:14,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:27:14,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:27:14,119 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_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-12-15 00:27:14,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:27:14,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:27:14,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:27:14,332 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:27:14,333 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:27:14,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-12-15 00:27:16,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:27:17,013 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:27:17,013 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-12-15 00:27:17,020 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data/899b638b8/2bb8bd7084e049c681ed4789e68b36cc/FLAG278fdb93c [2022-12-15 00:27:17,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data/899b638b8/2bb8bd7084e049c681ed4789e68b36cc [2022-12-15 00:27:17,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:27:17,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:27:17,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:17,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:27:17,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:27:17,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e70418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17, skipping insertion in model container [2022-12-15 00:27:17,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:27:17,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:27:17,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-12-15 00:27:17,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:17,196 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:27:17,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-12-15 00:27:17,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:17,227 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:27:17,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17 WrapperNode [2022-12-15 00:27:17,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:17,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:17,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:27:17,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:27:17,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,259 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 186 [2022-12-15 00:27:17,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:17,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:27:17,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:27:17,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:27:17,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:27:17,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:27:17,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:27:17,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:27:17,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:17,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:27:17,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:27:17,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:27:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:27:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:27:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:27:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:27:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:27:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:27:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:27:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:27:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:27:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:27:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:27:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:27:17,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:27:17,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:27:17,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:27:17,361 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:27:17,445 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:27:17,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:27:17,862 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:27:17,871 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:27:17,872 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 00:27:17,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:17 BoogieIcfgContainer [2022-12-15 00:27:17,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:27:17,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:27:17,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:27:17,883 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:27:17,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:17" (1/1) ... [2022-12-15 00:27:17,884 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) [2022-12-15 00:27:17,888 INFO L158 Benchmark]: Toolchain (without parser) took 853.66ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 83.9MB in the beginning and 99.5MB in the end (delta: -15.6MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-15 00:27:17,888 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:17,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.31ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 72.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:27:17,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.96ms. Allocated memory is still 113.2MB. Free memory was 72.0MB in the beginning and 69.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:17,889 INFO L158 Benchmark]: Boogie Preprocessor took 33.28ms. Allocated memory is still 113.2MB. Free memory was 69.6MB in the beginning and 67.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:17,890 INFO L158 Benchmark]: RCFGBuilder took 581.20ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 67.8MB in the beginning and 100.9MB in the end (delta: -33.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-12-15 00:27:17,890 INFO L158 Benchmark]: CodeCheck took 11.12ms. Allocated memory is still 136.3MB. Free memory was 100.9MB in the beginning and 99.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:17,892 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 113.2MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.31ms. Allocated memory is still 113.2MB. Free memory was 83.9MB in the beginning and 72.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.96ms. Allocated memory is still 113.2MB. Free memory was 72.0MB in the beginning and 69.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.28ms. Allocated memory is still 113.2MB. Free memory was 69.6MB in the beginning and 67.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.20ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 67.8MB in the beginning and 100.9MB in the end (delta: -33.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 11.12ms. Allocated memory is still 136.3MB. Free memory was 100.9MB in the beginning and 99.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:27:17,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-2329fc7 [2022-12-15 00:27:19,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:27:19,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:27:19,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:27:19,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:27:19,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:27:19,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:27:19,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:27:19,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:27:19,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:27:19,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:27:19,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:27:19,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:27:19,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:27:19,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:27:19,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:27:19,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:27:19,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:27:19,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:27:19,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:27:19,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:27:19,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:27:19,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:27:19,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:27:19,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:27:19,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:27:19,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:27:19,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:27:19,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:27:19,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:27:19,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:27:19,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:27:19,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:27:19,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:27:19,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:27:19,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:27:19,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:27:19,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:27:19,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:27:19,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:27:19,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:27:19,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:27:19,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:27:19,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:27:19,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:27:19,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:27:19,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:27:19,499 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:27:19,499 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:27:19,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:27:19,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:27:19,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:27:19,500 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:27:19,500 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:27:19,500 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:27:19,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:27:19,501 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:27:19,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:27:19,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:27:19,501 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:27:19,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:27:19,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:27:19,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:27:19,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:27:19,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:19,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:27:19,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:27:19,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:27:19,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:27:19,503 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:27:19,503 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:27:19,504 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_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf204635285748ea2bd88f763410b9afff54eeccde3aa0a970ff723633af9c2 [2022-12-15 00:27:19,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:27:19,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:27:19,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:27:19,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:27:19,729 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:27:19,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-12-15 00:27:22,370 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:27:22,513 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:27:22,514 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2022-12-15 00:27:22,521 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data/eb1ce3450/1b9e0059f96f4928bd8ee364fec68f26/FLAGd22dc79ea [2022-12-15 00:27:22,534 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/data/eb1ce3450/1b9e0059f96f4928bd8ee364fec68f26 [2022-12-15 00:27:22,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:27:22,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:27:22,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:22,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:27:22,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:27:22,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d69bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22, skipping insertion in model container [2022-12-15 00:27:22,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:27:22,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:27:22,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-12-15 00:27:22,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:22,729 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:27:22,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:27:22,746 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-12-15 00:27:22,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:22,753 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:27:22,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2618,2631] [2022-12-15 00:27:22,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:27:22,786 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:27:22,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22 WrapperNode [2022-12-15 00:27:22,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:27:22,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:22,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:27:22,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:27:22,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,820 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 179 [2022-12-15 00:27:22,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:27:22,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:27:22,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:27:22,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:27:22,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:27:22,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:27:22,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:27:22,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:27:22,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:27:22" (1/1) ... [2022-12-15 00:27:22,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:27:22,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:27:22,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:27:22,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:27:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:27:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:27:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:27:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:27:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:27:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:27:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:27:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:27:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:27:22,903 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:27:22,997 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:27:22,999 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:27:23,730 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:27:23,739 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:27:23,739 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 00:27:23,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:23 BoogieIcfgContainer [2022-12-15 00:27:23,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:27:23,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:27:23,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:27:23,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:27:23,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:27:23" (1/1) ... [2022-12-15 00:27:23,754 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) [2022-12-15 00:27:23,757 INFO L158 Benchmark]: Toolchain (without parser) took 1218.19ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 34.0MB in the beginning and 58.1MB in the end (delta: -24.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 00:27:23,757 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:23,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.52ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 33.8MB in the beginning and 53.9MB in the end (delta: -20.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-15 00:27:23,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.63ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 51.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:27:23,759 INFO L158 Benchmark]: Boogie Preprocessor took 27.33ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 49.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:27:23,759 INFO L158 Benchmark]: RCFGBuilder took 893.08ms. Allocated memory is still 79.7MB. Free memory was 49.5MB in the beginning and 35.0MB in the end (delta: 14.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-15 00:27:23,760 INFO L158 Benchmark]: CodeCheck took 13.72ms. Allocated memory is still 79.7MB. Free memory was 35.0MB in the beginning and 58.1MB in the end (delta: -23.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-15 00:27:23,762 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 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.52ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 33.8MB in the beginning and 53.9MB in the end (delta: -20.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.63ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 51.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.33ms. Allocated memory is still 79.7MB. Free memory was 51.7MB in the beginning and 49.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 893.08ms. Allocated memory is still 79.7MB. Free memory was 49.5MB in the beginning and 35.0MB in the end (delta: 14.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * CodeCheck took 13.72ms. Allocated memory is still 79.7MB. Free memory was 35.0MB in the beginning and 58.1MB in the end (delta: -23.2MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:27:23,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ae42c8-f9cc-4258-8868-635796ee86eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported