./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:40:38,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:40:38,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:40:38,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:40:38,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:40:38,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:40:38,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:40:38,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:40:38,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:40:38,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:40:38,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:40:38,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:40:38,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:40:38,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:40:38,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:40:38,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:40:38,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:40:38,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:40:38,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:40:38,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:40:38,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:40:38,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:40:38,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:40:38,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:40:38,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:40:38,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:40:38,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:40:38,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:40:38,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:40:38,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:40:38,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:40:38,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:40:38,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:40:38,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:40:38,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:40:38,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:40:38,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:40:38,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:40:38,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:40:38,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:40:38,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:40:38,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:40:38,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:40:38,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:40:38,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:40:38,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:40:38,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:40:38,221 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:40:38,222 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:40:38,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:40:38,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:40:38,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:40:38,222 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:40:38,222 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:40:38,223 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:40:38,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:40:38,223 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:40:38,223 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:40:38,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:40:38,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:40:38,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:40:38,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:38,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:40:38,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:40:38,225 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:40:38,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:40:38,225 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_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2022-12-14 20:40:38,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:40:38,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:40:38,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:40:38,418 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:40:38,419 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:40:38,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 20:40:40,993 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:40:41,182 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:40:41,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 20:40:41,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data/9fe303b1b/450600d0fb68499a9f645db947cf46d0/FLAG1abaae184 [2022-12-14 20:40:41,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data/9fe303b1b/450600d0fb68499a9f645db947cf46d0 [2022-12-14 20:40:41,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:40:41,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:40:41,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:41,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:40:41,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:40:41,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:41,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a319ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41, skipping insertion in model container [2022-12-14 20:40:41,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:41,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:40:41,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:40:41,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:41,913 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:40:41,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:41,989 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:40:41,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41 WrapperNode [2022-12-14 20:40:41,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:41,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:41,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:40:41,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:40:41,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,030 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2022-12-14 20:40:42,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:42,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:40:42,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:40:42,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:40:42,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:40:42,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:40:42,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:40:42,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:40:42,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:41" (1/1) ... [2022-12-14 20:40:42,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:42,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:40:42,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:40:42,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:40:42,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:40:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:40:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:40:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:40:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:40:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:40:42,121 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 20:40:42,121 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 20:40:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:40:42,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:40:42,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:40:42,123 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:40:42,232 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:40:42,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:40:42,388 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:40:42,394 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:40:42,395 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:40:42,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:42 BoogieIcfgContainer [2022-12-14 20:40:42,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:40:42,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:40:42,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:40:42,405 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:40:42,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:42" (1/1) ... [2022-12-14 20:40:42,406 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:40:42,409 INFO L158 Benchmark]: Toolchain (without parser) took 813.24ms. Allocated memory is still 153.1MB. Free memory was 117.4MB in the beginning and 71.2MB in the end (delta: 46.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:42,409 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 153.1MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:42,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.97ms. Allocated memory is still 153.1MB. Free memory was 117.4MB in the beginning and 90.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:40:42,410 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.34ms. Allocated memory is still 153.1MB. Free memory was 90.2MB in the beginning and 88.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:42,410 INFO L158 Benchmark]: Boogie Preprocessor took 23.41ms. Allocated memory is still 153.1MB. Free memory was 88.1MB in the beginning and 86.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:42,411 INFO L158 Benchmark]: RCFGBuilder took 341.68ms. Allocated memory is still 153.1MB. Free memory was 86.5MB in the beginning and 72.3MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:40:42,411 INFO L158 Benchmark]: CodeCheck took 10.10ms. Allocated memory is still 153.1MB. Free memory was 72.3MB in the beginning and 71.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:42,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 153.1MB. Free memory is still 128.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.97ms. Allocated memory is still 153.1MB. Free memory was 117.4MB in the beginning and 90.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.34ms. Allocated memory is still 153.1MB. Free memory was 90.2MB in the beginning and 88.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.41ms. Allocated memory is still 153.1MB. Free memory was 88.1MB in the beginning and 86.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 341.68ms. Allocated memory is still 153.1MB. Free memory was 86.5MB in the beginning and 72.3MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 10.10ms. Allocated memory is still 153.1MB. Free memory was 72.3MB in the beginning and 71.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:40:42,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:40:43,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:40:43,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:40:43,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:40:43,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:40:44,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:40:44,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:40:44,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:40:44,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:40:44,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:40:44,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:40:44,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:40:44,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:40:44,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:40:44,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:40:44,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:40:44,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:40:44,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:40:44,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:40:44,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:40:44,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:40:44,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:40:44,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:40:44,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:40:44,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:40:44,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:40:44,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:40:44,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:40:44,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:40:44,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:40:44,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:40:44,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:40:44,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:40:44,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:40:44,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:40:44,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:40:44,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:40:44,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:40:44,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:40:44,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:40:44,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:40:44,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:40:44,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:40:44,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:40:44,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:40:44,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:40:44,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:40:44,068 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:40:44,068 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:40:44,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:40:44,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:40:44,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:40:44,069 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:40:44,069 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:40:44,069 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:40:44,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:40:44,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:40:44,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:40:44,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:40:44,070 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:40:44,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:40:44,070 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:40:44,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:40:44,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:40:44,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:44,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:40:44,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:40:44,072 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:40:44,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:40:44,072 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:40:44,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:40:44,073 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_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b5f4c57d88bf6e97d091c1ec0f5525d1ae2da6c31cffbcaaf02c59d6e6570e5 [2022-12-14 20:40:44,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:40:44,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:40:44,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:40:44,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:40:44,341 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:40:44,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 20:40:46,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:40:47,121 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:40:47,122 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/sv-benchmarks/c/goblint-regression/04-mutex_12-ptr_nr.i [2022-12-14 20:40:47,134 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data/b2ddd252c/d3bf00d685a64cddba4454b8c3c94f62/FLAGa2ccc1bb9 [2022-12-14 20:40:47,148 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/data/b2ddd252c/d3bf00d685a64cddba4454b8c3c94f62 [2022-12-14 20:40:47,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:40:47,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:40:47,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:47,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:40:47,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:40:47,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8e958c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47, skipping insertion in model container [2022-12-14 20:40:47,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:40:47,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:40:47,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:47,605 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:40:47,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:40:47,720 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:40:47,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47 WrapperNode [2022-12-14 20:40:47,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:40:47,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:47,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:40:47,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:40:47,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,763 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-12-14 20:40:47,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:40:47,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:40:47,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:40:47,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:40:47,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,784 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:40:47,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:40:47,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:40:47,789 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:40:47,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:40:47" (1/1) ... [2022-12-14 20:40:47,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:40:47,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:40:47,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:40:47,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:40:47,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 20:40:47,850 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 20:40:47,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:40:47,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:40:47,852 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:40:47,971 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:40:47,973 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:40:48,181 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:40:48,188 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:40:48,188 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:40:48,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:48 BoogieIcfgContainer [2022-12-14 20:40:48,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:40:48,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:40:48,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:40:48,201 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:40:48,201 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:40:48" (1/1) ... [2022-12-14 20:40:48,202 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:40:48,205 INFO L158 Benchmark]: Toolchain (without parser) took 1052.44ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 46.1MB in the end (delta: 23.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 20:40:48,206 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:48,206 INFO L158 Benchmark]: CACSL2BoogieTranslator took 567.52ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 67.1MB in the end (delta: 2.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 20:40:48,207 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.48ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 64.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:40:48,207 INFO L158 Benchmark]: Boogie Preprocessor took 24.90ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 63.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:48,208 INFO L158 Benchmark]: RCFGBuilder took 401.17ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 46.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:40:48,208 INFO L158 Benchmark]: CodeCheck took 12.71ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 46.1MB in the end (delta: 706.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:40:48,211 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 0.13ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 567.52ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 67.1MB in the end (delta: 2.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.48ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 64.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.90ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 63.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 401.17ms. Allocated memory is still 92.3MB. Free memory was 63.0MB in the beginning and 46.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.71ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 46.1MB in the end (delta: 706.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:40:48,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b10d91c2-2c96-4f8a-9d85-fc80cbaba647/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported