./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.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_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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_3e673748-a6d1-4dae-a88a-5156e5c20032/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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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 03:55:11,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:55:11,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:55:11,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:55:11,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:55:11,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:55:11,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:55:11,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:55:11,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:55:11,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:55:11,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:55:11,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:55:11,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:55:11,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:55:11,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:55:11,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:55:11,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:55:11,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:55:11,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:55:11,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:55:11,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:55:11,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:55:11,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:55:11,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:55:11,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:55:11,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:55:11,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:55:11,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:55:11,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:55:11,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:55:11,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:55:11,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:55:11,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:55:11,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:55:11,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:55:11,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:55:11,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:55:11,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:55:11,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:55:11,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:55:11,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:55:11,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:55:11,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:55:11,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:55:11,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:55:11,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:55:11,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:55:11,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:55:11,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:55:11,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:55:11,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:55:11,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:55:11,273 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:55:11,274 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:55:11,274 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:55:11,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:55:11,274 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:55:11,274 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:55:11,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:55:11,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:55:11,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:55:11,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:11,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:55:11,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:55:11,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:55:11,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:55:11,276 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_3e673748-a6d1-4dae-a88a-5156e5c20032/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-12-15 03:55:11,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:55:11,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:55:11,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:55:11,484 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:55:11,484 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:55:11,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-15 03:55:14,031 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:55:14,198 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:55:14,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-15 03:55:14,205 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data/167dc5928/cedd22a8a41f4416a357f4b6679e88dd/FLAGd24e4c7c8 [2022-12-15 03:55:14,218 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data/167dc5928/cedd22a8a41f4416a357f4b6679e88dd [2022-12-15 03:55:14,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:55:14,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:55:14,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:14,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:55:14,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:55:14,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f21304f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14, skipping insertion in model container [2022-12-15 03:55:14,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:55:14,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:55:14,392 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_3e673748-a6d1-4dae-a88a-5156e5c20032/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-15 03:55:14,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:14,408 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:55:14,429 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_3e673748-a6d1-4dae-a88a-5156e5c20032/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-15 03:55:14,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:14,443 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:55:14,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14 WrapperNode [2022-12-15 03:55:14,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:14,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:14,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:55:14,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:55:14,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,480 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 176 [2022-12-15 03:55:14,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:14,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:55:14,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:55:14,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:55:14,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,502 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:55:14,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:55:14,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:55:14,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:55:14,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:14,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:55:14,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:55:14,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:55:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:55:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:55:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:55:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:55:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:55:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:55:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:55:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:55:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:55:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:55:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:55:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:55:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:55:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:55:14,566 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 03:55:14,664 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:55:14,666 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:55:14,962 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:55:14,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:55:14,970 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:55:14,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:14 BoogieIcfgContainer [2022-12-15 03:55:14,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:55:14,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:55:14,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:55:14,980 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:55:14,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:14" (1/1) ... [2022-12-15 03:55:14,981 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 03:55:14,984 INFO L158 Benchmark]: Toolchain (without parser) took 761.25ms. Allocated memory is still 125.8MB. Free memory was 84.9MB in the beginning and 47.2MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 03:55:14,985 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:14,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.72ms. Allocated memory is still 125.8MB. Free memory was 84.9MB in the beginning and 73.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:55:14,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.09ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:14,987 INFO L158 Benchmark]: Boogie Preprocessor took 25.41ms. Allocated memory is still 125.8MB. Free memory was 70.8MB in the beginning and 69.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:14,988 INFO L158 Benchmark]: RCFGBuilder took 464.18ms. Allocated memory is still 125.8MB. Free memory was 69.2MB in the beginning and 48.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:55:14,988 INFO L158 Benchmark]: CodeCheck took 10.37ms. Allocated memory is still 125.8MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:14,992 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 0.12ms. Allocated memory is still 125.8MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.72ms. Allocated memory is still 125.8MB. Free memory was 84.9MB in the beginning and 73.4MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.09ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.41ms. Allocated memory is still 125.8MB. Free memory was 70.8MB in the beginning and 69.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.18ms. Allocated memory is still 125.8MB. Free memory was 69.2MB in the beginning and 48.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 10.37ms. Allocated memory is still 125.8MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:55:15,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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_3e673748-a6d1-4dae-a88a-5156e5c20032/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 a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b --- 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 03:55:16,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:55:16,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:55:16,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:55:16,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:55:16,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:55:16,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:55:16,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:55:16,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:55:16,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:55:16,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:55:16,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:55:16,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:55:16,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:55:16,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:55:16,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:55:16,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:55:16,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:55:16,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:55:16,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:55:16,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:55:16,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:55:16,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:55:16,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:55:16,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:55:16,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:55:16,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:55:16,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:55:16,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:55:16,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:55:16,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:55:16,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:55:16,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:55:16,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:55:16,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:55:16,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:55:16,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:55:16,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:55:16,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:55:16,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:55:16,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:55:16,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:55:16,780 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:55:16,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:55:16,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:55:16,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:55:16,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:55:16,782 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:55:16,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:55:16,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:55:16,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:55:16,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:55:16,782 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:55:16,783 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:55:16,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:55:16,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:55:16,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:55:16,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:55:16,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:16,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:55:16,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:55:16,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:55:16,785 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:55:16,785 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:55:16,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:55:16,785 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4208e364fc80ce33bd799516b7b127a7314c394860a88240a88c2fb8dc1fa8b [2022-12-15 03:55:17,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:55:17,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:55:17,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:55:17,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:55:17,076 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:55:17,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-15 03:55:19,709 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:55:19,853 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:55:19,854 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2022-12-15 03:55:19,859 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data/daabb16bc/e95b579ff8ec4229afe1272f015c417c/FLAG44969c2ab [2022-12-15 03:55:19,869 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/data/daabb16bc/e95b579ff8ec4229afe1272f015c417c [2022-12-15 03:55:19,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:55:19,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:55:19,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:19,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:55:19,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:55:19,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:19" (1/1) ... [2022-12-15 03:55:19,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591d99b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:19, skipping insertion in model container [2022-12-15 03:55:19,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:55:19" (1/1) ... [2022-12-15 03:55:19,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:55:19,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:55:20,013 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_3e673748-a6d1-4dae-a88a-5156e5c20032/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-15 03:55:20,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:20,030 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:55:20,048 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_3e673748-a6d1-4dae-a88a-5156e5c20032/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3072,3085] [2022-12-15 03:55:20,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:55:20,064 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:55:20,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20 WrapperNode [2022-12-15 03:55:20,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:55:20,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:20,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:55:20,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:55:20,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,099 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 170 [2022-12-15 03:55:20,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:55:20,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:55:20,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:55:20,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:55:20,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:55:20,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:55:20,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:55:20,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:55:20,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:55:20,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:55:20,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:55:20,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:55:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:55:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:55:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:55:20,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:55:20,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:55:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 03:55:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 03:55:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:55:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:55:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:55:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:55:20,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:55:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:55:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:55:20,213 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 03:55:20,303 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:55:20,305 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:55:20,656 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:55:20,664 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:55:20,664 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:55:20,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:20 BoogieIcfgContainer [2022-12-15 03:55:20,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:55:20,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:55:20,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:55:20,673 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:55:20,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:55:20" (1/1) ... [2022-12-15 03:55:20,674 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 03:55:20,676 INFO L158 Benchmark]: Toolchain (without parser) took 803.32ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 47.1MB in the beginning and 39.5MB in the end (delta: 7.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-12-15 03:55:20,677 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:20,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.89ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 34.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:55:20,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.03ms. Allocated memory is still 69.2MB. Free memory was 34.9MB in the beginning and 32.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:55:20,678 INFO L158 Benchmark]: Boogie Preprocessor took 45.56ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 63.2MB in the end (delta: -30.4MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-12-15 03:55:20,679 INFO L158 Benchmark]: RCFGBuilder took 519.88ms. Allocated memory is still 83.9MB. Free memory was 63.2MB in the beginning and 40.5MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:55:20,679 INFO L158 Benchmark]: CodeCheck took 9.15ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 39.5MB in the end (delta: 970.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:55:20,681 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 0.16ms. Allocated memory is still 69.2MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.89ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 34.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.03ms. Allocated memory is still 69.2MB. Free memory was 34.9MB in the beginning and 32.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.56ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 63.2MB in the end (delta: -30.4MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 519.88ms. Allocated memory is still 83.9MB. Free memory was 63.2MB in the beginning and 40.5MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 9.15ms. Allocated memory is still 83.9MB. Free memory was 40.5MB in the beginning and 39.5MB in the end (delta: 970.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:55:20,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e673748-a6d1-4dae-a88a-5156e5c20032/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