[INFO] fetching crate sharedlib 7.0.0...
[INFO] checking sharedlib-7.0.0 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate sharedlib 7.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sharedlib 7.0.0 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sharedlib 7.0.0
[INFO] finished tweaking crates.io crate sharedlib 7.0.0
[INFO] tweaked toml for crates.io crate sharedlib 7.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-chain v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d54081e73b640c6e83f0687a321011349381dc0b11076600d6f93a849259427
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d54081e73b640c6e83f0687a321011349381dc0b11076600d6f93a849259427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d54081e73b640c6e83f0687a321011349381dc0b11076600d6f93a849259427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d54081e73b640c6e83f0687a321011349381dc0b11076600d6f93a849259427", kill_on_drop: false }`
[INFO] [stdout] 7d54081e73b640c6e83f0687a321011349381dc0b11076600d6f93a849259427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 48f892827901ed463722fb241d6e3b0128c6f8e51b0d20c320eddf8868d45f94
[INFO] running `Command { std: "docker" "start" "-a" "48f892827901ed463722fb241d6e3b0128c6f8e51b0d20c320eddf8868d45f94", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling sharedlib v7.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking error-chain v0.9.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let inner = try!(LibUnsafe::new(path_to_lib));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let symbol_ptr = try!(self.inner.find_data::<T, TStr>(symbol));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let func = try!(self.inner.find_func::<T, TStr>(symbol));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib_tracked.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let lib_unsafe = try!(LibUnsafe::new(path_to_lib));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib_tracked.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let symbol_ptr = try!(lib.find_data::<T, TStr>(symbol));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib_tracked.rs:150:20
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let func = try!(lib.find_func::<T, TStr>(symbol));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib_unsafe.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let inner = try!(InnerLib::new(path_to_lib));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib_unsafe.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Some(symbol) => try!(self.inner.find::<u8, _>(symbol)),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib_unsafe.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 None => try!(self.inner.find::<u8, _>(symbol)),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let inner = try!(LibUnsafe::new(path_to_lib));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let symbol_ptr = try!(self.inner.find_data::<T, TStr>(symbol));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let func = try!(self.inner.find_func::<T, TStr>(symbol));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib_tracked.rs:39:26
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let lib_unsafe = try!(LibUnsafe::new(path_to_lib));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib_tracked.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let symbol_ptr = try!(lib.find_data::<T, TStr>(symbol));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib_tracked.rs:150:20
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let func = try!(lib.find_func::<T, TStr>(symbol));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/lib_impl/lib_unsafe.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let inner = try!(InnerLib::new(path_to_lib));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib_unsafe.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Some(symbol) => try!(self.inner.find::<u8, _>(symbol)),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib_impl/lib_unsafe.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |                 None => try!(self.inner.find::<u8, _>(symbol)),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]  --> src/util/error_mutex.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref ERROR_MUTEX: Mutex<()> = Mutex::new(());
[INFO] [stdout] 5 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]  --> src/util/error_mutex.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / lazy_static! {
[INFO] [stdout] 4 | |     pub static ref ERROR_MUTEX: Mutex<()> = Mutex::new(());
[INFO] [stdout] 5 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/test/shared.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         mem::replace(dll._func.borrow_mut().deref_mut(), Some(add_u32s));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "48f892827901ed463722fb241d6e3b0128c6f8e51b0d20c320eddf8868d45f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f892827901ed463722fb241d6e3b0128c6f8e51b0d20c320eddf8868d45f94", kill_on_drop: false }`
[INFO] [stdout] 48f892827901ed463722fb241d6e3b0128c6f8e51b0d20c320eddf8868d45f94
