[INFO] fetching crate prec 0.1.1... [INFO] testing prec-0.1.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate prec 0.1.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate prec 0.1.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate prec 0.1.1 [INFO] finished tweaking crates.io crate prec 0.1.1 [INFO] tweaked toml for crates.io crate prec 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate prec 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b7da22f9f580ecab30242ca0386792e12869e64b6e98475fa3bd3bfd7b083ef [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" "9b7da22f9f580ecab30242ca0386792e12869e64b6e98475fa3bd3bfd7b083ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b7da22f9f580ecab30242ca0386792e12869e64b6e98475fa3bd3bfd7b083ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7da22f9f580ecab30242ca0386792e12869e64b6e98475fa3bd3bfd7b083ef", kill_on_drop: false }` [INFO] [stdout] 9b7da22f9f580ecab30242ca0386792e12869e64b6e98475fa3bd3bfd7b083ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--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] 6cda0970d449c4753dc19a072253e4d4983a9f67fc366dd81ebeffd43349d412 [INFO] running `Command { std: "docker" "start" "-a" "6cda0970d449c4753dc19a072253e4d4983a9f67fc366dd81ebeffd43349d412", kill_on_drop: false }` [INFO] [stderr] Compiling prec v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "6cda0970d449c4753dc19a072253e4d4983a9f67fc366dd81ebeffd43349d412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cda0970d449c4753dc19a072253e4d4983a9f67fc366dd81ebeffd43349d412", kill_on_drop: false }` [INFO] [stdout] 6cda0970d449c4753dc19a072253e4d4983a9f67fc366dd81ebeffd43349d412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d5a3470d1739bfaa6d085fd48a9f79b040336e4e5d954823be767a3e803a5e9 [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" "9d5a3470d1739bfaa6d085fd48a9f79b040336e4e5d954823be767a3e803a5e9", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling prec v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Paren` [INFO] [stdout] --> src/lib.rs:305:3 [INFO] [stdout] | [INFO] [stdout] 305 | Paren(Box>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.75s [INFO] running `Command { std: "docker" "inspect" "9d5a3470d1739bfaa6d085fd48a9f79b040336e4e5d954823be767a3e803a5e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d5a3470d1739bfaa6d085fd48a9f79b040336e4e5d954823be767a3e803a5e9", kill_on_drop: false }` [INFO] [stdout] 9d5a3470d1739bfaa6d085fd48a9f79b040336e4e5d954823be767a3e803a5e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5e50d958312c1ef96b42617b74f053c9aaf3c6b5eb47d9124f48e37a0bf4943c [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" "5e50d958312c1ef96b42617b74f053c9aaf3c6b5eb47d9124f48e37a0bf4943c", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Paren` [INFO] [stderr] --> src/lib.rs:305:3 [INFO] [stderr] | [INFO] [stderr] 305 | Paren(Box>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/prec-4c7340c1888edb3c [INFO] [stdout] [INFO] [stderr] Doc-tests prec [INFO] [stdout] running 2 tests [INFO] [stdout] test test::proces_complex ... ok [INFO] [stdout] test test::process ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Climber::new (line 65) ... ignored [INFO] [stdout] test src/lib.rs - Climber::process (line 116) ... ignored [INFO] [stdout] test src/lib.rs - Expression::new (line 231) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5e50d958312c1ef96b42617b74f053c9aaf3c6b5eb47d9124f48e37a0bf4943c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e50d958312c1ef96b42617b74f053c9aaf3c6b5eb47d9124f48e37a0bf4943c", kill_on_drop: false }` [INFO] [stdout] 5e50d958312c1ef96b42617b74f053c9aaf3c6b5eb47d9124f48e37a0bf4943c