[INFO] fetching crate bottomify 1.2.0...
[INFO] testing bottomify-1.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bottomify 1.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bottomify 1.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bottomify 1.2.0
[INFO] finished tweaking crates.io crate bottomify 1.2.0
[INFO] tweaked toml for crates.io crate bottomify 1.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate bottomify 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] e6d4e9988d3980193f1e694ca55dc0b8c7eb8ff9c28043f4d31d48ffa0311e30
[INFO] running `Command { std: "docker" "start" "-a" "e6d4e9988d3980193f1e694ca55dc0b8c7eb8ff9c28043f4d31d48ffa0311e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6d4e9988d3980193f1e694ca55dc0b8c7eb8ff9c28043f4d31d48ffa0311e30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d4e9988d3980193f1e694ca55dc0b8c7eb8ff9c28043f4d31d48ffa0311e30", kill_on_drop: false }`
[INFO] [stdout] e6d4e9988d3980193f1e694ca55dc0b8c7eb8ff9c28043f4d31d48ffa0311e30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] 00e49c8496a4d72e7ba9c7858edfa06521b716b957a1f96f699b99da51d92c6e
[INFO] running `Command { std: "docker" "start" "-a" "00e49c8496a4d72e7ba9c7858edfa06521b716b957a1f96f699b99da51d92c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling bottomify v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.82s
[INFO] running `Command { std: "docker" "inspect" "00e49c8496a4d72e7ba9c7858edfa06521b716b957a1f96f699b99da51d92c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e49c8496a4d72e7ba9c7858edfa06521b716b957a1f96f699b99da51d92c6e", kill_on_drop: false }`
[INFO] [stdout] 00e49c8496a4d72e7ba9c7858edfa06521b716b957a1f96f699b99da51d92c6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 234de4f789c2a401cba073452d12b59cf4271d0d07ae3f81472b5cfbe29e6b05
[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" "234de4f789c2a401cba073452d12b59cf4271d0d07ae3f81472b5cfbe29e6b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling bottomify v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "234de4f789c2a401cba073452d12b59cf4271d0d07ae3f81472b5cfbe29e6b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234de4f789c2a401cba073452d12b59cf4271d0d07ae3f81472b5cfbe29e6b05", kill_on_drop: false }`
[INFO] [stdout] 234de4f789c2a401cba073452d12b59cf4271d0d07ae3f81472b5cfbe29e6b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a34a09a5f28ab167a0f4a2a668539f79109ee6ea830da32c5c20e602181f266d
[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" "a34a09a5f28ab167a0f4a2a668539f79109ee6ea830da32c5c20e602181f266d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bottomify-808074bd2b140b44)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test bottom::tests::test_embedded_null_byte ... ok
[INFO] [stdout] test bottom::tests::test_unicode_string_encode ... ok
[INFO] [stdout] test bottom::tests::test_byte_encode ... ok
[INFO] [stdout] test bottom::tests::test_char_decode ... ok
[INFO] [stdout] test bottom::tests::test_string_encode ... ok
[INFO] [stdout] test bottom::tests::test_string_decode ... ok
[INFO] [stdout] test bottom::tests::test_unicode_string_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bottomify-0460be498817cc89)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test bottom::tests::test_char_decode ... ok
[INFO] [stdout] test bottom::tests::test_byte_encode ... ok
[INFO] [stdout] test bottom::tests::test_embedded_null_byte ... ok
[INFO] [stdout] test bottom::tests::test_string_decode ... ok
[INFO] [stdout] test bottom::tests::test_unicode_string_encode ... ok
[INFO] [stdout] test bottom::tests::test_string_encode ... ok
[INFO] [stderr]    Doc-tests bottomify
[INFO] [stdout] test bottom::tests::test_unicode_string_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "a34a09a5f28ab167a0f4a2a668539f79109ee6ea830da32c5c20e602181f266d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34a09a5f28ab167a0f4a2a668539f79109ee6ea830da32c5c20e602181f266d", kill_on_drop: false }`
[INFO] [stdout] a34a09a5f28ab167a0f4a2a668539f79109ee6ea830da32c5c20e602181f266d