./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ --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 e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 --- 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-6b4ec56 [2022-11-20 17:56:57,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:56:57,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:56:57,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:56:57,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:56:57,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:56:57,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:56:57,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:56:57,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:56:57,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:56:57,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:56:57,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:56:57,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:56:57,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:56:57,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:56:57,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:56:57,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:56:57,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:56:57,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:56:57,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:56:57,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:56:57,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:56:57,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:56:57,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:56:57,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:56:57,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:56:57,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:56:57,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:56:57,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:56:57,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:56:57,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:56:57,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:56:57,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:56:57,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:56:57,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:56:57,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:56:57,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:56:57,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:56:57,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:56:57,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:56:57,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:56:57,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:56:57,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:56:57,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:56:57,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:56:57,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:56:57,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:56:57,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:56:57,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:56:57,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:56:57,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:56:57,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:56:57,238 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:56:57,238 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:56:57,238 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:56:57,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:56:57,239 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:56:57,239 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:56:57,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:56:57,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:56:57,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:56:57,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:57,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:56:57,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:56:57,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:56:57,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:56:57,241 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_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 [2022-11-20 17:56:57,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:56:57,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:56:57,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:56:57,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:56:57,598 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:56:57,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-20 17:57:00,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:01,028 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:01,029 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-20 17:57:01,052 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data/08a957be6/c6bea3df68144fb19894953e49caaa3d/FLAG8841a2631 [2022-11-20 17:57:01,076 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data/08a957be6/c6bea3df68144fb19894953e49caaa3d [2022-11-20 17:57:01,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:01,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:01,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:01,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:01,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:01,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:01" (1/1) ... [2022-11-20 17:57:01,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce85da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:01, skipping insertion in model container [2022-11-20 17:57:01,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:01" (1/1) ... [2022-11-20 17:57:01,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:01,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:01,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:01,951 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:02,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:02,194 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:02,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02 WrapperNode [2022-11-20 17:57:02,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:02,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:02,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:02,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:02,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,261 INFO L138 Inliner]: procedures = 370, calls = 42, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 196 [2022-11-20 17:57:02,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:02,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:02,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:02,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:02,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,312 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:02,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:02,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:02,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:02,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:02" (1/1) ... [2022-11-20 17:57:02,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:02,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:02,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:02,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:57:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:57:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:57:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:57:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:57:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:57:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:57:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:57:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:02,401 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:57:02,570 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:02,572 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:03,245 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:03,256 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:03,256 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:57:03,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:03 BoogieIcfgContainer [2022-11-20 17:57:03,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:57:03,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:57:03,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:57:03,282 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:57:03,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:03" (1/1) ... [2022-11-20 17:57:03,283 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:57:03,288 INFO L158 Benchmark]: Toolchain (without parser) took 2200.33ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 85.6MB in the end (delta: 36.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:03,289 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:03,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1108.26ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 130.4MB in the end (delta: -8.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-11-20 17:57:03,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.59ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 126.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:03,291 INFO L158 Benchmark]: Boogie Preprocessor took 55.97ms. Allocated memory is still 167.8MB. Free memory was 126.9MB in the beginning and 124.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:57:03,292 INFO L158 Benchmark]: RCFGBuilder took 940.27ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 87.1MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:57:03,293 INFO L158 Benchmark]: CodeCheck took 25.23ms. Allocated memory is still 167.8MB. Free memory was 87.1MB in the beginning and 85.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:03,304 INFO L339 ainManager$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 0.25ms. Allocated memory is still 113.2MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1108.26ms. Allocated memory is still 167.8MB. Free memory was 121.6MB in the beginning and 130.4MB in the end (delta: -8.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.59ms. Allocated memory is still 167.8MB. Free memory was 130.4MB in the beginning and 126.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.97ms. Allocated memory is still 167.8MB. Free memory was 126.9MB in the beginning and 124.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 940.27ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 87.1MB in the end (delta: 37.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 25.23ms. Allocated memory is still 167.8MB. Free memory was 87.1MB in the beginning and 85.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:03,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/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_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ --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 e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 --- 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-6b4ec56 [2022-11-20 17:57:05,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:05,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:05,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:05,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:05,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:05,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:05,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:05,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:05,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:05,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:05,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:05,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:05,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:05,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:05,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:05,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:05,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:05,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:05,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:05,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:05,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:05,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:05,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:05,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:05,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:05,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:05,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:05,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:05,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:05,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:05,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:05,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:05,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:05,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:05,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:05,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:05,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:05,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:05,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:05,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:05,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:57:05,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:05,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:05,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:05,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:05,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:05,834 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:05,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:05,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:05,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:05,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:05,835 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:57:05,836 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:57:05,836 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:57:05,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:05,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:57:05,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:57:05,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:57:05,837 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:05,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:05,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:05,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:05,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:05,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:05,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:05,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:05,839 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:57:05,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:57:05,840 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:57:05,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:57:05,840 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_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8cd6f4fedd4ae62debc23b5e2621fa19163a924ac1cc7b32aeb6e38c2fa5ce1 [2022-11-20 17:57:06,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:06,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:06,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:06,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:06,332 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:06,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-20 17:57:09,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:09,673 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:09,673 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr-deref.i [2022-11-20 17:57:09,692 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data/b26d92423/4a9182d6f8984495abb72ddbbf03f4bb/FLAG7873e8c41 [2022-11-20 17:57:09,709 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/data/b26d92423/4a9182d6f8984495abb72ddbbf03f4bb [2022-11-20 17:57:09,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:09,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:09,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:09,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:09,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:09,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:09" (1/1) ... [2022-11-20 17:57:09,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d066ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:09, skipping insertion in model container [2022-11-20 17:57:09,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:09" (1/1) ... [2022-11-20 17:57:09,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:09,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:10,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:10,583 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:10,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:10,820 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:10,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10 WrapperNode [2022-11-20 17:57:10,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:10,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:10,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:10,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:10,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,921 INFO L138 Inliner]: procedures = 373, calls = 42, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 194 [2022-11-20 17:57:10,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:10,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:10,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:10,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:10,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,972 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:10,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:10,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:10,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:10,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:10" (1/1) ... [2022-11-20 17:57:10,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:11,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:11,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:11,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:57:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:57:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:57:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:57:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:57:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:57:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:57:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:57:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:11,082 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:57:11,359 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:11,362 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:12,600 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:12,613 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:12,613 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:57:12,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:12 BoogieIcfgContainer [2022-11-20 17:57:12,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:57:12,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:57:12,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:57:12,629 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:57:12,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:57:12" (1/1) ... [2022-11-20 17:57:12,630 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) [2022-11-20 17:57:12,637 INFO L158 Benchmark]: Toolchain (without parser) took 2918.53ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 35.1MB in the beginning and 49.1MB in the end (delta: -14.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-20 17:57:12,638 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:12,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1100.02ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 34.9MB in the beginning and 57.7MB in the end (delta: -22.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 17:57:12,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.04ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 54.1MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:12,641 INFO L158 Benchmark]: Boogie Preprocessor took 54.51ms. Allocated memory is still 86.0MB. Free memory was 54.1MB in the beginning and 51.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:57:12,642 INFO L158 Benchmark]: RCFGBuilder took 1638.65ms. Allocated memory is still 86.0MB. Free memory was 51.5MB in the beginning and 49.9MB in the end (delta: 1.5MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:12,647 INFO L158 Benchmark]: CodeCheck took 16.56ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 49.1MB in the end (delta: 802.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:12,653 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 0.34ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1100.02ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 34.9MB in the beginning and 57.7MB in the end (delta: -22.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.04ms. Allocated memory is still 86.0MB. Free memory was 57.7MB in the beginning and 54.1MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.51ms. Allocated memory is still 86.0MB. Free memory was 54.1MB in the beginning and 51.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1638.65ms. Allocated memory is still 86.0MB. Free memory was 51.5MB in the beginning and 49.9MB in the end (delta: 1.5MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 16.56ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 49.1MB in the end (delta: 802.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:12,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_736ce661-9439-4028-aa5b-e497707bc495/bin/ukojak-pZX7IvK2PQ/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