[INFO] fetching crate compression-core 0.4.29...
[INFO] testing compression-core-0.4.29 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate compression-core 0.4.29 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate compression-core 0.4.29
[INFO] finished tweaking crates.io crate compression-core 0.4.29
[INFO] tweaked toml for crates.io crate compression-core 0.4.29 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate compression-core 0.4.29 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compression-core 0.4.29 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3f6d90d8e28ac0dd025b6a4a5b5fcf34775bf26978cdc6126736146690279f9
[INFO] running `Command { std: "docker" "start" "-a" "e3f6d90d8e28ac0dd025b6a4a5b5fcf34775bf26978cdc6126736146690279f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f6d90d8e28ac0dd025b6a4a5b5fcf34775bf26978cdc6126736146690279f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f6d90d8e28ac0dd025b6a4a5b5fcf34775bf26978cdc6126736146690279f9", kill_on_drop: false }`
[INFO] [stdout] e3f6d90d8e28ac0dd025b6a4a5b5fcf34775bf26978cdc6126736146690279f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9acd8cc9b7427ad519db17969ec2708d795dffd5eac2fd485ef431ffbfebfbbb
[INFO] running `Command { std: "docker" "start" "-a" "9acd8cc9b7427ad519db17969ec2708d795dffd5eac2fd485ef431ffbfebfbbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling compression-core v0.4.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "9acd8cc9b7427ad519db17969ec2708d795dffd5eac2fd485ef431ffbfebfbbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9acd8cc9b7427ad519db17969ec2708d795dffd5eac2fd485ef431ffbfebfbbb", kill_on_drop: false }`
[INFO] [stdout] 9acd8cc9b7427ad519db17969ec2708d795dffd5eac2fd485ef431ffbfebfbbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a1a1f0f81d4e941a5e24425d3604a26f62c3c8b1fed4c30498fa075d3b1c03a
[INFO] running `Command { std: "docker" "start" "-a" "2a1a1f0f81d4e941a5e24425d3604a26f62c3c8b1fed4c30498fa075d3b1c03a", kill_on_drop: false }`
[INFO] [stderr]    Compiling compression-core v0.4.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2a1a1f0f81d4e941a5e24425d3604a26f62c3c8b1fed4c30498fa075d3b1c03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1a1f0f81d4e941a5e24425d3604a26f62c3c8b1fed4c30498fa075d3b1c03a", kill_on_drop: false }`
[INFO] [stdout] 2a1a1f0f81d4e941a5e24425d3604a26f62c3c8b1fed4c30498fa075d3b1c03a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4879a80d17dc8489201ac970cab5c77fb4b7e3c689e51fa89d3e85c02bfe5c85
[INFO] running `Command { std: "docker" "start" "-a" "4879a80d17dc8489201ac970cab5c77fb4b7e3c689e51fa89d3e85c02bfe5c85", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compression_core-ca05b14ca42e9b3e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compression_core
[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 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" "4879a80d17dc8489201ac970cab5c77fb4b7e3c689e51fa89d3e85c02bfe5c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4879a80d17dc8489201ac970cab5c77fb4b7e3c689e51fa89d3e85c02bfe5c85", kill_on_drop: false }`
[INFO] [stdout] 4879a80d17dc8489201ac970cab5c77fb4b7e3c689e51fa89d3e85c02bfe5c85