./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f 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_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- 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-e04fb08 [2022-11-16 07:49:37,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:49:37,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:49:37,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:49:37,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:49:37,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:49:37,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:49:37,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:49:37,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:49:37,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:49:37,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:49:37,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:49:37,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:49:37,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:49:37,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:49:37,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:49:37,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:49:37,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:49:37,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:49:37,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:49:37,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:49:37,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:49:37,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:49:37,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:49:37,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:49:37,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:49:37,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:49:37,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:49:37,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:49:37,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:49:37,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:49:37,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:49:37,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:49:37,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:49:37,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:49:37,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:49:37,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:49:37,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:49:37,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:49:37,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:49:37,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:49:37,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 07:49:37,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:49:37,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:49:37,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:49:37,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:49:37,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:49:37,930 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:49:37,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:49:37,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:49:37,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:49:37,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:49:37,932 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:49:37,932 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:49:37,932 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:49:37,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:49:37,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:49:37,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:49:37,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:49:37,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:49:37,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:49:37,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:37,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:49:37,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:49:37,935 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:49:37,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:49:37,935 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_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-16 07:49:38,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:49:38,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:49:38,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:49:38,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:49:38,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:49:38,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-16 07:49:38,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/7abebf96d/d2e3c5335f4043dfaf2369c33e12ac14/FLAGc435812e9 [2022-11-16 07:49:39,014 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:49:39,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-16 07:49:39,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/7abebf96d/d2e3c5335f4043dfaf2369c33e12ac14/FLAGc435812e9 [2022-11-16 07:49:39,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/7abebf96d/d2e3c5335f4043dfaf2369c33e12ac14 [2022-11-16 07:49:39,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:49:39,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:49:39,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:39,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:49:39,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:49:39,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:39" (1/1) ... [2022-11-16 07:49:39,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7d1887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:39, skipping insertion in model container [2022-11-16 07:49:39,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:39" (1/1) ... [2022-11-16 07:49:39,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:49:39,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:49:39,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:39,977 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:49:40,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:40,101 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:49:40,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40 WrapperNode [2022-11-16 07:49:40,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:40,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:40,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:49:40,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:49:40,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,163 INFO L138 Inliner]: procedures = 371, calls = 42, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 170 [2022-11-16 07:49:40,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:40,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:49:40,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:49:40,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:49:40,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,212 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,219 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:49:40,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:49:40,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:49:40,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:49:40,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:40" (1/1) ... [2022-11-16 07:49:40,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:40,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:49:40,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:49:40,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:49:40,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:49:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:49:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:49:40,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:49:40,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:49:40,317 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 07:49:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:49:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:49:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:49:40,318 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 07:49:40,318 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 07:49:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:49:40,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:49:40,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:49:40,321 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:49:40,523 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:49:40,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:49:41,187 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:49:41,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:49:41,197 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:49:41,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:41 BoogieIcfgContainer [2022-11-16 07:49:41,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:49:41,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:49:41,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:49:41,211 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:49:41,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:41" (1/1) ... [2022-11-16 07:49:41,213 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) [2022-11-16 07:49:41,217 INFO L158 Benchmark]: Toolchain (without parser) took 1985.50ms. Allocated memory is still 127.9MB. Free memory was 89.1MB in the beginning and 91.1MB in the end (delta: -2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:49:41,218 INFO L158 Benchmark]: CDTParser took 9.73ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 58.1MB in the beginning and 109.1MB in the end (delta: -51.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:49:41,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.24ms. Allocated memory is still 127.9MB. Free memory was 89.1MB in the beginning and 75.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 07:49:41,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.59ms. Allocated memory is still 127.9MB. Free memory was 75.3MB in the beginning and 72.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:49:41,220 INFO L158 Benchmark]: Boogie Preprocessor took 66.71ms. Allocated memory is still 127.9MB. Free memory was 71.9MB in the beginning and 69.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:49:41,220 INFO L158 Benchmark]: RCFGBuilder took 968.44ms. Allocated memory is still 127.9MB. Free memory was 69.5MB in the beginning and 92.3MB in the end (delta: -22.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-16 07:49:41,221 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 127.9MB. Free memory was 92.3MB in the beginning and 91.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:49:41,228 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 9.73ms. Allocated memory was 88.1MB in the beginning and 127.9MB in the end (delta: 39.8MB). Free memory was 58.1MB in the beginning and 109.1MB in the end (delta: -51.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.24ms. Allocated memory is still 127.9MB. Free memory was 89.1MB in the beginning and 75.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.59ms. Allocated memory is still 127.9MB. Free memory was 75.3MB in the beginning and 72.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.71ms. Allocated memory is still 127.9MB. Free memory was 71.9MB in the beginning and 69.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 968.44ms. Allocated memory is still 127.9MB. Free memory was 69.5MB in the beginning and 92.3MB in the end (delta: -22.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 127.9MB. Free memory was 92.3MB in the beginning and 91.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:49:41,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/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_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH --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 b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b --- 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-e04fb08 [2022-11-16 07:49:43,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:49:43,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:49:43,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:49:43,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:49:43,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:49:43,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:49:43,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:49:43,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:49:43,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:49:43,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:49:43,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:49:43,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:49:43,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:49:43,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:49:43,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:49:43,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:49:43,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:49:43,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:49:43,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:49:43,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:49:43,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:49:43,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:49:43,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:49:43,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:49:43,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:49:43,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:49:43,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:49:43,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:49:43,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:49:43,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:49:43,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:49:43,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:49:43,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:49:43,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:49:43,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:49:43,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:49:43,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:49:43,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:49:43,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:49:43,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:49:43,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 07:49:43,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:49:43,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:49:43,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:49:43,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:49:43,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:49:43,654 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:49:43,654 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:49:43,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:49:43,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:49:43,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:49:43,656 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:49:43,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:49:43,656 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:49:43,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:49:43,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:49:43,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:49:43,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:49:43,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:49:43,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:49:43,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:49:43,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:49:43,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:49:43,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:43,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:49:43,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:49:43,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:49:43,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:49:43,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:49:43,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:49:43,661 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_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b018c23c1a90f89310fc4f08bf16b02660af5a398ccd47f63d319e7a234c112b [2022-11-16 07:49:44,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:49:44,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:49:44,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:49:44,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:49:44,122 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:49:44,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-16 07:49:44,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/2d6f3501c/2e35bd557fbf4cf98a4666b4305febd4/FLAG913fa49cb [2022-11-16 07:49:44,798 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:49:44,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/sv-benchmarks/c/goblint-regression/09-regions_13-arraycollapse_nr.i [2022-11-16 07:49:44,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/2d6f3501c/2e35bd557fbf4cf98a4666b4305febd4/FLAG913fa49cb [2022-11-16 07:49:45,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/data/2d6f3501c/2e35bd557fbf4cf98a4666b4305febd4 [2022-11-16 07:49:45,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:49:45,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:49:45,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:45,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:49:45,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:49:45,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:45" (1/1) ... [2022-11-16 07:49:45,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745d68fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:45, skipping insertion in model container [2022-11-16 07:49:45,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:49:45" (1/1) ... [2022-11-16 07:49:45,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:49:45,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:49:45,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:45,907 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:49:45,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:49:46,085 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:49:46,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46 WrapperNode [2022-11-16 07:49:46,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:49:46,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:46,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:49:46,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:49:46,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,188 INFO L138 Inliner]: procedures = 374, calls = 42, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 168 [2022-11-16 07:49:46,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:49:46,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:49:46,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:49:46,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:49:46,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:49:46,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:49:46,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:49:46,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:49:46,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:49:46" (1/1) ... [2022-11-16 07:49:46,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:49:46,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:49:46,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:49:46,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:49:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 07:49:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:49:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:49:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:49:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 07:49:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:49:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 07:49:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:49:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:49:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:49:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 07:49:46,365 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 07:49:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:49:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:49:46,367 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:49:46,606 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:49:46,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:49:47,539 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:49:47,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:49:47,549 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:49:47,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:47 BoogieIcfgContainer [2022-11-16 07:49:47,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:49:47,552 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:49:47,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:49:47,562 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:49:47,563 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:49:47" (1/1) ... [2022-11-16 07:49:47,563 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) [2022-11-16 07:49:47,568 INFO L158 Benchmark]: Toolchain (without parser) took 2501.60ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 55.7MB in the beginning and 45.6MB in the end (delta: 10.1MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-16 07:49:47,568 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:49:47,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1018.83ms. Allocated memory is still 75.5MB. Free memory was 55.5MB in the beginning and 54.1MB in the end (delta: 1.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2022-11-16 07:49:47,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.53ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 50.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:49:47,570 INFO L158 Benchmark]: Boogie Preprocessor took 81.51ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 48.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:49:47,571 INFO L158 Benchmark]: RCFGBuilder took 1279.02ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 47.9MB in the beginning and 46.9MB in the end (delta: 1.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-16 07:49:47,572 INFO L158 Benchmark]: CodeCheck took 13.99ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:49:47,574 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 0.32ms. Allocated memory is still 75.5MB. Free memory is still 56.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1018.83ms. Allocated memory is still 75.5MB. Free memory was 55.5MB in the beginning and 54.1MB in the end (delta: 1.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.53ms. Allocated memory is still 75.5MB. Free memory was 54.1MB in the beginning and 50.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.51ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 48.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1279.02ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 47.9MB in the beginning and 46.9MB in the end (delta: 1.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 13.99ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:49:47,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee1fde33-0004-4db0-8129-65498d0cbc76/bin/ukojak-CydTVMUXoH/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