./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:19:09,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:19:09,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:19:09,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:19:09,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:19:09,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:19:09,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:19:09,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:19:09,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:19:09,287 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:19:09,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:19:09,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:19:09,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:19:09,289 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:19:09,289 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:19:09,290 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:19:09,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:19:09,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:19:09,291 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:19:09,291 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:19:09,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:19:09,293 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:19:09,293 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:19:09,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:19:09,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:19:09,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:19:09,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:19:09,295 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:19:09,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:19:09,296 INFO L153 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_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2023-12-03 04:19:09,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:19:09,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:19:09,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:19:09,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:19:09,539 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:19:09,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 04:19:14,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:19:14,680 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:19:14,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 04:19:14,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data/3ab49904e/7130c91ab9fe4e31bbba5c099e73d06f/FLAG3229ead8f [2023-12-03 04:19:14,709 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data/3ab49904e/7130c91ab9fe4e31bbba5c099e73d06f [2023-12-03 04:19:14,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:19:14,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:19:14,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:19:14,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:19:14,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:19:14,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:19:14" (1/1) ... [2023-12-03 04:19:14,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a3ad12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:14, skipping insertion in model container [2023-12-03 04:19:14,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:19:14" (1/1) ... [2023-12-03 04:19:14,770 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:19:15,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:19:15,061 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:19:15,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:19:15,133 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:19:15,134 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:19:15,141 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:19:15,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15 WrapperNode [2023-12-03 04:19:15,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:19:15,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:19:15,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:19:15,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:19:15,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,186 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-03 04:19:15,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:19:15,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:19:15,187 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:19:15,187 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:19:15,196 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,212 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,216 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:19:15,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:19:15,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:19:15,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:19:15,218 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:19:15,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:19:15,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:19:15,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:19:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:19:15,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:19:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:19:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:19:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:19:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:19:15,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:19:15,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:19:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:19:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:19:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:19:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:19:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:19:15,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:19:15,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:19:15,302 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:19:15,432 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:19:15,433 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:19:15,607 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:19:15,618 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:19:15,618 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:19:15,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:19:15 BoogieIcfgContainer [2023-12-03 04:19:15,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:19:15,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:19:15,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:19:15,629 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:19:15,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:19:15" (1/1) ... [2023-12-03 04:19:15,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:19:15,634 INFO L158 Benchmark]: Toolchain (without parser) took 920.90ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 99.8MB in the beginning and 161.0MB in the end (delta: -61.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:19:15,634 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:19:15,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.43ms. Allocated memory is still 148.9MB. Free memory was 99.5MB in the beginning and 79.2MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 04:19:15,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.09ms. Allocated memory is still 148.9MB. Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:15,636 INFO L158 Benchmark]: Boogie Preprocessor took 29.04ms. Allocated memory is still 148.9MB. Free memory was 77.1MB in the beginning and 75.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:15,637 INFO L158 Benchmark]: RCFGBuilder took 402.81ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 75.5MB in the beginning and 162.2MB in the end (delta: -86.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-12-03 04:19:15,638 INFO L158 Benchmark]: CodeCheck took 12.00ms. Allocated memory is still 203.4MB. Free memory was 162.2MB in the beginning and 161.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:15,641 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.43ms. Allocated memory is still 148.9MB. Free memory was 99.5MB in the beginning and 79.2MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.09ms. Allocated memory is still 148.9MB. Free memory was 79.2MB in the beginning and 77.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.04ms. Allocated memory is still 148.9MB. Free memory was 77.1MB in the beginning and 75.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.81ms. Allocated memory was 148.9MB in the beginning and 203.4MB in the end (delta: 54.5MB). Free memory was 75.5MB in the beginning and 162.2MB in the end (delta: -86.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 12.00ms. Allocated memory is still 203.4MB. Free memory was 162.2MB in the beginning and 161.0MB 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. [2023-12-03 04:19:15,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/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_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:19:17,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:19:17,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:19:17,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:19:17,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:19:17,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:19:17,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:19:17,703 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:19:17,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:19:17,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:19:17,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:19:17,705 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:19:17,706 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:19:17,706 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:19:17,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:19:17,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:19:17,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:19:17,709 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:19:17,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:19:17,710 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:19:17,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:19:17,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:19:17,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:19:17,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:19:17,716 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:19:17,716 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:19:17,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:19:17,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:19:17,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:19:17,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:19:17,718 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:19:17,719 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:19:17,719 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:19:17,719 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:19:17,719 INFO L153 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_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d67b26c9d6dbfd265b32dfe97063f0b6065a61c5709b8120357b3eaad40bf46 [2023-12-03 04:19:18,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:19:18,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:19:18,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:19:18,045 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:19:18,046 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:19:18,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 04:19:20,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:19:21,102 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:19:21,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 04:19:21,119 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data/ec6daf102/cef64672fde14dbd9cb2676076435a28/FLAGa88ae29cf [2023-12-03 04:19:21,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/data/ec6daf102/cef64672fde14dbd9cb2676076435a28 [2023-12-03 04:19:21,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:19:21,136 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:19:21,137 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:19:21,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:19:21,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:19:21,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe76138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21, skipping insertion in model container [2023-12-03 04:19:21,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,191 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:19:21,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:19:21,508 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:19:21,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:19:21,587 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:19:21,587 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:19:21,594 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:19:21,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21 WrapperNode [2023-12-03 04:19:21,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:19:21,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:19:21,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:19:21,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:19:21,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,642 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-12-03 04:19:21,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:19:21,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:19:21,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:19:21,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:19:21,652 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,668 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:19:21,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:19:21,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:19:21,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:19:21,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:19:21" (1/1) ... [2023-12-03 04:19:21,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:19:21,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:19:21,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:19:21,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:19:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:19:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:19:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:19:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:19:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:19:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:19:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:19:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:19:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:19:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:19:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:19:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:19:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:19:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:19:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:19:21,751 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:19:21,896 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:19:21,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:19:22,110 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:19:22,120 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:19:22,120 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:19:22,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:19:22 BoogieIcfgContainer [2023-12-03 04:19:22,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:19:22,123 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:19:22,123 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:19:22,131 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:19:22,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:19:22" (1/1) ... [2023-12-03 04:19:22,132 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:19:22,136 INFO L158 Benchmark]: Toolchain (without parser) took 999.24ms. Allocated memory is still 102.8MB. Free memory was 77.8MB in the beginning and 68.8MB in the end (delta: 9.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:22,137 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:19:22,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.55ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 56.0MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 04:19:22,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.78ms. Allocated memory is still 102.8MB. Free memory was 56.0MB in the beginning and 53.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:22,139 INFO L158 Benchmark]: Boogie Preprocessor took 36.23ms. Allocated memory is still 102.8MB. Free memory was 53.7MB in the beginning and 51.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:22,139 INFO L158 Benchmark]: RCFGBuilder took 441.40ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 69.7MB in the end (delta: -17.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-12-03 04:19:22,140 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 102.8MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 879.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:19:22,143 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.55ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 56.0MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.78ms. Allocated memory is still 102.8MB. Free memory was 56.0MB in the beginning and 53.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.23ms. Allocated memory is still 102.8MB. Free memory was 53.7MB in the beginning and 51.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.40ms. Allocated memory is still 102.8MB. Free memory was 51.9MB in the beginning and 69.7MB in the end (delta: -17.8MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 102.8MB. Free memory was 69.7MB in the beginning and 68.8MB in the end (delta: 879.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:19:22,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_949b5af6-491d-441d-bc71-117b462dc149/bin/ukojak-verify-Qdu7aM0XO9/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