[INFO] fetching crate sema 0.1.4... [INFO] testing sema-0.1.4 against 1.55.0 for beta-1.56-1 [INFO] extracting crate sema 0.1.4 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate sema 0.1.4 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sema 0.1.4 [INFO] finished tweaking crates.io crate sema 0.1.4 [INFO] tweaked toml for crates.io crate sema 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2572abd7d65d090d4a556124a6ddec7f43b6d78b02216dde1a75e179fb493d6a [INFO] running `Command { std: "docker" "start" "-a" "2572abd7d65d090d4a556124a6ddec7f43b6d78b02216dde1a75e179fb493d6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2572abd7d65d090d4a556124a6ddec7f43b6d78b02216dde1a75e179fb493d6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2572abd7d65d090d4a556124a6ddec7f43b6d78b02216dde1a75e179fb493d6a", kill_on_drop: false }` [INFO] [stdout] 2572abd7d65d090d4a556124a6ddec7f43b6d78b02216dde1a75e179fb493d6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68a5ede9650d17576ca9aa0882de2222ebeaa779f9077acf306693eae65f8999 [INFO] running `Command { std: "docker" "start" "-a" "68a5ede9650d17576ca9aa0882de2222ebeaa779f9077acf306693eae65f8999", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling sema v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/sys.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.wait()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:188:38 [INFO] [stdout] | [INFO] [stdout] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:226:42 [INFO] [stdout] | [INFO] [stdout] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.78s [INFO] running `Command { std: "docker" "inspect" "68a5ede9650d17576ca9aa0882de2222ebeaa779f9077acf306693eae65f8999", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68a5ede9650d17576ca9aa0882de2222ebeaa779f9077acf306693eae65f8999", kill_on_drop: false }` [INFO] [stdout] 68a5ede9650d17576ca9aa0882de2222ebeaa779f9077acf306693eae65f8999 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea34c06ccd7123e97136d1812bd2f2494c2421543d7eb8e0199159a31a7e3813 [INFO] running `Command { std: "docker" "start" "-a" "ea34c06ccd7123e97136d1812bd2f2494c2421543d7eb8e0199159a31a7e3813", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/sys.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.wait()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:188:38 [INFO] [stdout] | [INFO] [stdout] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:226:42 [INFO] [stdout] | [INFO] [stdout] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nix v0.22.1 [INFO] [stderr] Compiling sema v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/sys.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/sys.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | try!(self.wait()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:188:38 [INFO] [stdout] | [INFO] [stdout] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/sys.rs:226:42 [INFO] [stdout] | [INFO] [stdout] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.09s [INFO] running `Command { std: "docker" "inspect" "ea34c06ccd7123e97136d1812bd2f2494c2421543d7eb8e0199159a31a7e3813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea34c06ccd7123e97136d1812bd2f2494c2421543d7eb8e0199159a31a7e3813", kill_on_drop: false }` [INFO] [stdout] ea34c06ccd7123e97136d1812bd2f2494c2421543d7eb8e0199159a31a7e3813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1ba37189cd5a189af473903a2a244d563e41b7fb53e67c28a1eaa3d442c7c52f [INFO] running `Command { std: "docker" "start" "-a" "1ba37189cd5a189af473903a2a244d563e41b7fb53e67c28a1eaa3d442c7c52f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:50:31 [INFO] [stderr] | [INFO] [stderr] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/sys.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/sys.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | try!(self.wait()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/sys.rs:188:38 [INFO] [stderr] | [INFO] [stderr] 188 | let prev = self.data.compare_and_swap(d, d - 1, Ordering::Acquire); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/sys.rs:226:42 [INFO] [stderr] | [INFO] [stderr] 226 | let prev = self.data.compare_and_swap(d, (d - 1) - ONE_WAITER, Ordering::Acquire); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sema` (lib) generated 5 warnings [INFO] [stderr] warning: `sema` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sema-045d359d2d66c5d1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sema [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/sys.rs:50:31 [INFO] [stderr] | [INFO] [stderr] 50 | const ONE_WAITER: usize = (1 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> /opt/rustwide/workdir/src/sys.rs:52:35 [INFO] [stderr] | [INFO] [stderr] 52 | const NEG_ONE_WAITER: usize = (!0 << NWAITERS_SHIFT); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1ba37189cd5a189af473903a2a244d563e41b7fb53e67c28a1eaa3d442c7c52f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ba37189cd5a189af473903a2a244d563e41b7fb53e67c28a1eaa3d442c7c52f", kill_on_drop: false }` [INFO] [stdout] 1ba37189cd5a189af473903a2a244d563e41b7fb53e67c28a1eaa3d442c7c52f