[INFO] fetching crate to_bytes 0.1.0...
[INFO] testing to_bytes-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate to_bytes 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate to_bytes 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate to_bytes 0.1.0
[INFO] finished tweaking crates.io crate to_bytes 0.1.0
[INFO] tweaked toml for crates.io crate to_bytes 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded to_bytes_derive v0.1.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] d3a18b2e4519f2c238a775d49d61d3dd91eac2341bbce5d6d544721a6f639ee8
[INFO] running `Command { std: "docker" "start" "-a" "d3a18b2e4519f2c238a775d49d61d3dd91eac2341bbce5d6d544721a6f639ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3a18b2e4519f2c238a775d49d61d3dd91eac2341bbce5d6d544721a6f639ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3a18b2e4519f2c238a775d49d61d3dd91eac2341bbce5d6d544721a6f639ee8", kill_on_drop: false }`
[INFO] [stdout] d3a18b2e4519f2c238a775d49d61d3dd91eac2341bbce5d6d544721a6f639ee8
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] d7b78fd1af8af0723a9559979e7d055e5432d9c085ffa5098924b2cc3dd23b38
[INFO] running `Command { std: "docker" "start" "-a" "d7b78fd1af8af0723a9559979e7d055e5432d9c085ffa5098924b2cc3dd23b38", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling to_bytes_derive v0.1.0
[INFO] [stderr]    Compiling to_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "d7b78fd1af8af0723a9559979e7d055e5432d9c085ffa5098924b2cc3dd23b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b78fd1af8af0723a9559979e7d055e5432d9c085ffa5098924b2cc3dd23b38", kill_on_drop: false }`
[INFO] [stdout] d7b78fd1af8af0723a9559979e7d055e5432d9c085ffa5098924b2cc3dd23b38
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf945e3636ff003316909d66050fea82723a49eedbca73156701ceab8727b17
[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" "bcf945e3636ff003316909d66050fea82723a49eedbca73156701ceab8727b17", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "bcf945e3636ff003316909d66050fea82723a49eedbca73156701ceab8727b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf945e3636ff003316909d66050fea82723a49eedbca73156701ceab8727b17", kill_on_drop: false }`
[INFO] [stdout] bcf945e3636ff003316909d66050fea82723a49eedbca73156701ceab8727b17
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74dda175aba41fcea2854356ecf87cf7d212dc80117b54d7302bca327b9ab72a
[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" "74dda175aba41fcea2854356ecf87cf7d212dc80117b54d7302bca327b9ab72a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/to_bytes-cf44ed11fcd6634e)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test tests::test_bool ... ok
[INFO] [stdout] test tests::test_bool2 ... ok
[INFO] [stdout] test tests::test_drop ... ok
[INFO] [stdout] test tests::test_option_unit ... ok
[INFO] [stdout] test tests::test_bytes ... ok
[INFO] [stdout] test tests::test_option_struct ... ok
[INFO] [stdout] test tests::test_option_drop ... ok
[INFO] [stdout] test tests::test_option_u16 ... ok
[INFO] [stdout] test tests::test_option_u8 ... ok
[INFO] [stdout] test tests::test_usize ... ok
[INFO] [stdout] test tests::test_more_option_box ... ok
[INFO] [stdout] test tests::test_option_usize ... ok
[INFO] [stdout] test tests::test_struct ... ok
[INFO] [stdout] test tests::test_u32 ... ok
[INFO] [stdout] test tests::test_u8 ... ok
[INFO] [stdout] test tests::test_unit ... ok
[INFO] [stdout] test tests::test_more_option_drop ... ok
[INFO] [stdout] test tests::test_more_box ... ok
[INFO] [stdout] test tests::test_box ... ok
[INFO] [stdout] test tests::test_option_bool ... ok
[INFO] [stdout] test tests::test_i8 ... ok
[INFO] [stdout] test tests::test_option_box ... ok
[INFO] [stdout] test tests::test_more_drop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests to_bytes
[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" "74dda175aba41fcea2854356ecf87cf7d212dc80117b54d7302bca327b9ab72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74dda175aba41fcea2854356ecf87cf7d212dc80117b54d7302bca327b9ab72a", kill_on_drop: false }`
[INFO] [stdout] 74dda175aba41fcea2854356ecf87cf7d212dc80117b54d7302bca327b9ab72a