[INFO] crate extfmt 0.1.1 is already in cache
[INFO] testing extfmt-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate extfmt 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate extfmt 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extfmt 0.1.1
[INFO] finished tweaking crates.io crate extfmt 0.1.1
[INFO] tweaked toml for crates.io crate extfmt 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] d30cb69f68e84ddf5d741e57ac4dd4ca8ab043cf6c9159b3fdea20e1d09edfc5
[INFO] running `Command { std: "docker" "start" "-a" "d30cb69f68e84ddf5d741e57ac4dd4ca8ab043cf6c9159b3fdea20e1d09edfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d30cb69f68e84ddf5d741e57ac4dd4ca8ab043cf6c9159b3fdea20e1d09edfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d30cb69f68e84ddf5d741e57ac4dd4ca8ab043cf6c9159b3fdea20e1d09edfc5", kill_on_drop: false }`
[INFO] [stdout] d30cb69f68e84ddf5d741e57ac4dd4ca8ab043cf6c9159b3fdea20e1d09edfc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e7dfcb2665e128bcdb4db96814329be22b398f3f8793baf6126b360772b4eb8
[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" "9e7dfcb2665e128bcdb4db96814329be22b398f3f8793baf6126b360772b4eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling extfmt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9e7dfcb2665e128bcdb4db96814329be22b398f3f8793baf6126b360772b4eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7dfcb2665e128bcdb4db96814329be22b398f3f8793baf6126b360772b4eb8", kill_on_drop: false }`
[INFO] [stdout] 9e7dfcb2665e128bcdb4db96814329be22b398f3f8793baf6126b360772b4eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 244daa432a71c5c8c8803fe99c6b0c5e3ad2726d6100fedbe9bf0b476117eb67
[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" "244daa432a71c5c8c8803fe99c6b0c5e3ad2726d6100fedbe9bf0b476117eb67", kill_on_drop: false }`
[INFO] [stderr]    Compiling extfmt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "244daa432a71c5c8c8803fe99c6b0c5e3ad2726d6100fedbe9bf0b476117eb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244daa432a71c5c8c8803fe99c6b0c5e3ad2726d6100fedbe9bf0b476117eb67", kill_on_drop: false }`
[INFO] [stdout] 244daa432a71c5c8c8803fe99c6b0c5e3ad2726d6100fedbe9bf0b476117eb67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41ccbe54caf441c956ca87012facfdc2d46a84b61680916c09fe382a0ff51a53
[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" "41ccbe54caf441c956ca87012facfdc2d46a84b61680916c09fe382a0ff51a53", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/extfmt-a64c0e20c63e70fb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test hexdump::tests::readme ... ok
[INFO] [stdout] test slice::tests::readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests extfmt
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/hexdump.rs - hexdump (line 100) ... ok
[INFO] [stdout] test src/slice.rs - slice::CommaSeparated (line 16) ... ok
[INFO] [stdout] test src/hexdump.rs - hexdump::Hexdump (line 8) ... ok
[INFO] [stdout] test src/slice.rs - slice::Hexlify (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41ccbe54caf441c956ca87012facfdc2d46a84b61680916c09fe382a0ff51a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ccbe54caf441c956ca87012facfdc2d46a84b61680916c09fe382a0ff51a53", kill_on_drop: false }`
[INFO] [stdout] 41ccbe54caf441c956ca87012facfdc2d46a84b61680916c09fe382a0ff51a53