[INFO] fetching crate to-str 1.0.0...
[INFO] testing to-str-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate to-str 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate to-str 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate to-str 1.0.0
[INFO] finished tweaking crates.io crate to-str 1.0.0
[INFO] tweaked toml for crates.io crate to-str 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66be466d9455e92a0b5078bce72a432ec366a3d913b649b63ac88922cb4c2138
[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" "66be466d9455e92a0b5078bce72a432ec366a3d913b649b63ac88922cb4c2138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66be466d9455e92a0b5078bce72a432ec366a3d913b649b63ac88922cb4c2138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66be466d9455e92a0b5078bce72a432ec366a3d913b649b63ac88922cb4c2138", kill_on_drop: false }`
[INFO] [stdout] 66be466d9455e92a0b5078bce72a432ec366a3d913b649b63ac88922cb4c2138
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa78ad5f0e65beb11d9ebe2fbf615512ef61775b2e5b8e4a173df08b925fcaac
[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" "fa78ad5f0e65beb11d9ebe2fbf615512ef61775b2e5b8e4a173df08b925fcaac", kill_on_drop: false }`
[INFO] [stderr]    Compiling to-str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fa78ad5f0e65beb11d9ebe2fbf615512ef61775b2e5b8e4a173df08b925fcaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa78ad5f0e65beb11d9ebe2fbf615512ef61775b2e5b8e4a173df08b925fcaac", kill_on_drop: false }`
[INFO] [stdout] fa78ad5f0e65beb11d9ebe2fbf615512ef61775b2e5b8e4a173df08b925fcaac
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 547f379c8bb48e93948c3cdb61d536004a441f2c0cac3846163f994a10085bc7
[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" "547f379c8bb48e93948c3cdb61d536004a441f2c0cac3846163f994a10085bc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling to-str v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "547f379c8bb48e93948c3cdb61d536004a441f2c0cac3846163f994a10085bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547f379c8bb48e93948c3cdb61d536004a441f2c0cac3846163f994a10085bc7", kill_on_drop: false }`
[INFO] [stdout] 547f379c8bb48e93948c3cdb61d536004a441f2c0cac3846163f994a10085bc7
[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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca126915adeb07ebb1ddfbdef105d1232ea504522d83d481d6735907ab805925
[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" "ca126915adeb07ebb1ddfbdef105d1232ea504522d83d481d6735907ab805925", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.94s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/to_str-ab580ba334160d64
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numeric-6f4a0a4dc8e37e5d
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_convert_i128 ... ok
[INFO] [stdout] test should_convert_u128 ... ok
[INFO] [stdout] test should_convert_i8 ... ok
[INFO] [stdout] test should_convert_ptr ... ok
[INFO] [stdout] test should_convert_i16 ... ok
[INFO] [stdout] test should_convert_u8 ... ok
[INFO] [stdout] test should_convert_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests to-str
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... 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" "ca126915adeb07ebb1ddfbdef105d1232ea504522d83d481d6735907ab805925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca126915adeb07ebb1ddfbdef105d1232ea504522d83d481d6735907ab805925", kill_on_drop: false }`
[INFO] [stdout] ca126915adeb07ebb1ddfbdef105d1232ea504522d83d481d6735907ab805925