[INFO] fetching crate reverse 0.2.2...
[INFO] testing reverse-0.2.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate reverse 0.2.2 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate reverse 0.2.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reverse 0.2.2
[INFO] finished tweaking crates.io crate reverse 0.2.2
[INFO] tweaked toml for crates.io crate reverse 0.2.2 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate crates.io crate reverse 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8aa7073aca0dd08767441a42a32974eefbabc9d539b28c442f3b7a4f75cb7d9
[INFO] running `Command { std: "docker" "start" "-a" "d8aa7073aca0dd08767441a42a32974eefbabc9d539b28c442f3b7a4f75cb7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8aa7073aca0dd08767441a42a32974eefbabc9d539b28c442f3b7a4f75cb7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8aa7073aca0dd08767441a42a32974eefbabc9d539b28c442f3b7a4f75cb7d9", kill_on_drop: false }`
[INFO] [stdout] d8aa7073aca0dd08767441a42a32974eefbabc9d539b28c442f3b7a4f75cb7d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f83d84cf3009ec5105cd67d71fafc841d8a6ac2c069269fb698eb3a4c3a4f7de
[INFO] running `Command { std: "docker" "start" "-a" "f83d84cf3009ec5105cd67d71fafc841d8a6ac2c069269fb698eb3a4c3a4f7de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reverse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "f83d84cf3009ec5105cd67d71fafc841d8a6ac2c069269fb698eb3a4c3a4f7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83d84cf3009ec5105cd67d71fafc841d8a6ac2c069269fb698eb3a4c3a4f7de", kill_on_drop: false }`
[INFO] [stdout] f83d84cf3009ec5105cd67d71fafc841d8a6ac2c069269fb698eb3a4c3a4f7de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcc012f4c350845e2670dbbd7526de721c29abcc538ee79374ed5c1c042df880
[INFO] running `Command { std: "docker" "start" "-a" "dcc012f4c350845e2670dbbd7526de721c29abcc538ee79374ed5c1c042df880", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling approx_eq v0.1.8
[INFO] [stderr]    Compiling reverse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "dcc012f4c350845e2670dbbd7526de721c29abcc538ee79374ed5c1c042df880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc012f4c350845e2670dbbd7526de721c29abcc538ee79374ed5c1c042df880", kill_on_drop: false }`
[INFO] [stdout] dcc012f4c350845e2670dbbd7526de721c29abcc538ee79374ed5c1c042df880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8a6a08f56d7930c59e90d92696922f6ea3a6cd16a97ee71d64821f5b2e91588
[INFO] running `Command { std: "docker" "start" "-a" "c8a6a08f56d7930c59e90d92696922f6ea3a6cd16a97ee71d64821f5b2e91588", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reverse-5c2ce3d5acef041f)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]    Doc-tests reverse
[INFO] [stdout] test test::test_ad0 ... ok
[INFO] [stdout] test test::test_ad3 ... ok
[INFO] [stdout] test test::test_ad2 ... ok
[INFO] [stdout] test test::test_ad1 ... ok
[INFO] [stdout] test test::test_ad4 ... ok
[INFO] [stdout] test test::test_ad5 ... ok
[INFO] [stdout] test test::test_ad6 ... ok
[INFO] [stdout] test test::test_ad7 ... ok
[INFO] [stdout] test test::test_rosenbrock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8a6a08f56d7930c59e90d92696922f6ea3a6cd16a97ee71d64821f5b2e91588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a6a08f56d7930c59e90d92696922f6ea3a6cd16a97ee71d64821f5b2e91588", kill_on_drop: false }`
[INFO] [stdout] c8a6a08f56d7930c59e90d92696922f6ea3a6cd16a97ee71d64821f5b2e91588