[INFO] fetching crate imprint 0.2.0... [INFO] testing imprint-0.2.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate imprint 0.2.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate imprint 0.2.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate imprint 0.2.0 [INFO] finished tweaking crates.io crate imprint 0.2.0 [INFO] tweaked toml for crates.io crate imprint 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 631f1bb20f8d61bbb060238b6f4c074148b9836cdff1e9ce372daf1c2c468c6d [INFO] running `Command { std: "docker" "start" "-a" "631f1bb20f8d61bbb060238b6f4c074148b9836cdff1e9ce372daf1c2c468c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "631f1bb20f8d61bbb060238b6f4c074148b9836cdff1e9ce372daf1c2c468c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "631f1bb20f8d61bbb060238b6f4c074148b9836cdff1e9ce372daf1c2c468c6d", kill_on_drop: false }` [INFO] [stdout] 631f1bb20f8d61bbb060238b6f4c074148b9836cdff1e9ce372daf1c2c468c6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc3822fe45dd626f41e7dc0ceda87d292aee80c63bb02e035c162061df086351 [INFO] running `Command { std: "docker" "start" "-a" "bc3822fe45dd626f41e7dc0ceda87d292aee80c63bb02e035c162061df086351", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling imprint v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/lib.rs:427:19 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{fmt, mem}; [INFO] [stdout] | --- the item `mem` is already imported here [INFO] [stdout] ... [INFO] [stdout] 427 | use std::{mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.61s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc3822fe45dd626f41e7dc0ceda87d292aee80c63bb02e035c162061df086351", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc3822fe45dd626f41e7dc0ceda87d292aee80c63bb02e035c162061df086351", kill_on_drop: false }` [INFO] [stdout] bc3822fe45dd626f41e7dc0ceda87d292aee80c63bb02e035c162061df086351 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ef52cb6e4cd65ba4bb6ed23a85c9efd550b7f37441ec988859fb18664df0aa8 [INFO] running `Command { std: "docker" "start" "-a" "0ef52cb6e4cd65ba4bb6ed23a85c9efd550b7f37441ec988859fb18664df0aa8", kill_on_drop: false }` [INFO] [stderr] Compiling imprint v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/lib.rs:427:19 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{fmt, mem}; [INFO] [stdout] | --- the item `mem` is already imported here [INFO] [stdout] ... [INFO] [stdout] 427 | use std::{mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `mem` is imported redundantly [INFO] [stdout] --> src/lib.rs:427:19 [INFO] [stdout] | [INFO] [stdout] 22 | use std::{fmt, mem}; [INFO] [stdout] | --- the item `mem` is already imported here [INFO] [stdout] ... [INFO] [stdout] 427 | use std::{mem, ptr}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 0.63s [INFO] running `Command { std: "docker" "inspect" "0ef52cb6e4cd65ba4bb6ed23a85c9efd550b7f37441ec988859fb18664df0aa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ef52cb6e4cd65ba4bb6ed23a85c9efd550b7f37441ec988859fb18664df0aa8", kill_on_drop: false }` [INFO] [stdout] 0ef52cb6e4cd65ba4bb6ed23a85c9efd550b7f37441ec988859fb18664df0aa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7674f47e3035497ec2672e99e72bf31e1192302a6b4c1dc39a4c066e28a025dd [INFO] running `Command { std: "docker" "start" "-a" "7674f47e3035497ec2672e99e72bf31e1192302a6b4c1dc39a4c066e28a025dd", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the item `mem` is imported redundantly [INFO] [stdout] running 4 tests [INFO] [stderr] --> src/lib.rs:427:19 [INFO] [stderr] | [INFO] [stderr] 22 | use std::{fmt, mem}; [INFO] [stderr] | --- the item `mem` is already imported here [INFO] [stderr] ... [INFO] [stderr] 427 | use std::{mem, ptr}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `imprint` (lib) generated 1 warning [INFO] [stderr] warning: `imprint` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/imprint-2abdfed8c471d78f) [INFO] [stdout] test arith::tests::it_works ... ok [INFO] [stderr] Doc-tests imprint [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test ix::tests::it_works ... ok [INFO] [stdout] test tests::exists ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - TyEq::apply (line 230) ... ok [INFO] [stdout] test src/lib.rs - TyFn (line 322) ... ok [INFO] [stdout] test src/lib.rs - Exists (line 390) ... ok [INFO] [stdout] test src/lib.rs - IdF (line 340) ... ok [INFO] [stdout] test src/lib.rs - imprint (line 49) ... ok [INFO] [stdout] test src/lib.rs - imprint (line 57) ... ok [INFO] [stdout] test src/lib.rs - TyEq (line 177) ... ok [INFO] [stdout] test src/lib.rs - TyEq::apply (line 241) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7674f47e3035497ec2672e99e72bf31e1192302a6b4c1dc39a4c066e28a025dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7674f47e3035497ec2672e99e72bf31e1192302a6b4c1dc39a4c066e28a025dd", kill_on_drop: false }` [INFO] [stdout] 7674f47e3035497ec2672e99e72bf31e1192302a6b4c1dc39a4c066e28a025dd