[INFO] fetching crate approx_eq 0.1.8...
[INFO] testing approx_eq-0.1.8 against 1.49.0 for beta-1.50-1
[INFO] extracting crate approx_eq 0.1.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate approx_eq 0.1.8 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate approx_eq 0.1.8
[INFO] finished tweaking crates.io crate approx_eq 0.1.8
[INFO] tweaked toml for crates.io crate approx_eq 0.1.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f84fe02d8c1c9f41f771ba06e4a0637b0b1da8db3cf3c7328c8c5a9e7ec0332d
[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" "f84fe02d8c1c9f41f771ba06e4a0637b0b1da8db3cf3c7328c8c5a9e7ec0332d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f84fe02d8c1c9f41f771ba06e4a0637b0b1da8db3cf3c7328c8c5a9e7ec0332d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84fe02d8c1c9f41f771ba06e4a0637b0b1da8db3cf3c7328c8c5a9e7ec0332d", kill_on_drop: false }`
[INFO] [stdout] f84fe02d8c1c9f41f771ba06e4a0637b0b1da8db3cf3c7328c8c5a9e7ec0332d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 899f95bd7b2e84b38a66af7bf1dc402e980a42d2bcc8932926317fbf999456db
[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" "899f95bd7b2e84b38a66af7bf1dc402e980a42d2bcc8932926317fbf999456db", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx_eq v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "899f95bd7b2e84b38a66af7bf1dc402e980a42d2bcc8932926317fbf999456db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899f95bd7b2e84b38a66af7bf1dc402e980a42d2bcc8932926317fbf999456db", kill_on_drop: false }`
[INFO] [stdout] 899f95bd7b2e84b38a66af7bf1dc402e980a42d2bcc8932926317fbf999456db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 716b46f69f2b021c8dce5189cc9e8a4e2d0810ff463acfc0db4c199e51ae2fad
[INFO] running `Command { std: "docker" "start" "-a" "716b46f69f2b021c8dce5189cc9e8a4e2d0810ff463acfc0db4c199e51ae2fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx_eq v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "716b46f69f2b021c8dce5189cc9e8a4e2d0810ff463acfc0db4c199e51ae2fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716b46f69f2b021c8dce5189cc9e8a4e2d0810ff463acfc0db4c199e51ae2fad", kill_on_drop: false }`
[INFO] [stdout] 716b46f69f2b021c8dce5189cc9e8a4e2d0810ff463acfc0db4c199e51ae2fad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] e74e522c69c457cd012e84de6706044b9040362ac9ca1c36a16cc63603e3b7fc
[INFO] running `Command { std: "docker" "start" "-a" "e74e522c69c457cd012e84de6706044b9040362ac9ca1c36a16cc63603e3b7fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/approx_eq-96cdff48e3f8b0fe
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_noeps ... ok
[INFO] [stdout] test tests::test_witheps ... ok
[INFO] [stdout] test tests::test_nearzero ... ok
[INFO] [stdout] test tests::test_zero ... ok
[INFO] [stdout] test tests::test_sign ... ok
[INFO] [stdout] test tests::test_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests approx_eq
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - approx_eq (line 4) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e74e522c69c457cd012e84de6706044b9040362ac9ca1c36a16cc63603e3b7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74e522c69c457cd012e84de6706044b9040362ac9ca1c36a16cc63603e3b7fc", kill_on_drop: false }`
[INFO] [stdout] e74e522c69c457cd012e84de6706044b9040362ac9ca1c36a16cc63603e3b7fc