[INFO] fetching crate composable-indexes-core 0.4.0...
[INFO] testing composable-indexes-core-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate composable-indexes-core 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate composable-indexes-core 0.4.0
[INFO] finished tweaking crates.io crate composable-indexes-core 0.4.0
[INFO] tweaked toml for crates.io crate composable-indexes-core 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate composable-indexes-core 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate composable-indexes-core 0.4.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1caef3e734a2dcf4161067cff4d2f1b757c2c2dc71c2fc3eb2f63d1c3d3e1f48
[INFO] running `Command { std: "docker" "start" "-a" "1caef3e734a2dcf4161067cff4d2f1b757c2c2dc71c2fc3eb2f63d1c3d3e1f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1caef3e734a2dcf4161067cff4d2f1b757c2c2dc71c2fc3eb2f63d1c3d3e1f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1caef3e734a2dcf4161067cff4d2f1b757c2c2dc71c2fc3eb2f63d1c3d3e1f48", kill_on_drop: false }`
[INFO] [stdout] 1caef3e734a2dcf4161067cff4d2f1b757c2c2dc71c2fc3eb2f63d1c3d3e1f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f739d4e6ce10bb46cdfb472f28dc0f59294bc18c07e1463d2c8184c6daea91d6
[INFO] running `Command { std: "docker" "start" "-a" "f739d4e6ce10bb46cdfb472f28dc0f59294bc18c07e1463d2c8184c6daea91d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling composable-indexes-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "f739d4e6ce10bb46cdfb472f28dc0f59294bc18c07e1463d2c8184c6daea91d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f739d4e6ce10bb46cdfb472f28dc0f59294bc18c07e1463d2c8184c6daea91d6", kill_on_drop: false }`
[INFO] [stdout] f739d4e6ce10bb46cdfb472f28dc0f59294bc18c07e1463d2c8184c6daea91d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c294869a650c451c20327828533d96619d78f2601cbac351dec5b52be878f5ac
[INFO] running `Command { std: "docker" "start" "-a" "c294869a650c451c20327828533d96619d78f2601cbac351dec5b52be878f5ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling composable-indexes-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "c294869a650c451c20327828533d96619d78f2601cbac351dec5b52be878f5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c294869a650c451c20327828533d96619d78f2601cbac351dec5b52be878f5ac", kill_on_drop: false }`
[INFO] [stdout] c294869a650c451c20327828533d96619d78f2601cbac351dec5b52be878f5ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d76e296e8b525bcd11b7cb962dd8bae012eab1e1ed371e992d6575823a66f5fa
[INFO] running `Command { std: "docker" "start" "-a" "d76e296e8b525bcd11b7cb962dd8bae012eab1e1ed371e992d6575823a66f5fa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/composable_indexes_core-3ca95cb7d3b91b39)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test collection::tests::test_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests composable_indexes_core
[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" "d76e296e8b525bcd11b7cb962dd8bae012eab1e1ed371e992d6575823a66f5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76e296e8b525bcd11b7cb962dd8bae012eab1e1ed371e992d6575823a66f5fa", kill_on_drop: false }`
[INFO] [stdout] d76e296e8b525bcd11b7cb962dd8bae012eab1e1ed371e992d6575823a66f5fa