[INFO] fetching crate scroll-ring 0.1.2...
[INFO] testing scroll-ring-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate scroll-ring 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate scroll-ring 0.1.2
[INFO] finished tweaking crates.io crate scroll-ring 0.1.2
[INFO] tweaked toml for crates.io crate scroll-ring 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scroll-ring 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding ringbuf v0.3.3 (available: v0.4.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ringbuf v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70b17c94334100331790d7baa66f9cc48ecca94bfa9d0045109be6628c031d6b
[INFO] running `Command { std: "docker" "start" "-a" "70b17c94334100331790d7baa66f9cc48ecca94bfa9d0045109be6628c031d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70b17c94334100331790d7baa66f9cc48ecca94bfa9d0045109be6628c031d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b17c94334100331790d7baa66f9cc48ecca94bfa9d0045109be6628c031d6b", kill_on_drop: false }`
[INFO] [stdout] 70b17c94334100331790d7baa66f9cc48ecca94bfa9d0045109be6628c031d6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41fa0ff35f36135badb6e692ab97609116baef3e457ad5297ae41b2b1a0ce071
[INFO] running `Command { std: "docker" "start" "-a" "41fa0ff35f36135badb6e692ab97609116baef3e457ad5297ae41b2b1a0ce071", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling ringbuf v0.3.3
[INFO] [stderr]    Compiling scroll-ring v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "41fa0ff35f36135badb6e692ab97609116baef3e457ad5297ae41b2b1a0ce071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fa0ff35f36135badb6e692ab97609116baef3e457ad5297ae41b2b1a0ce071", kill_on_drop: false }`
[INFO] [stdout] 41fa0ff35f36135badb6e692ab97609116baef3e457ad5297ae41b2b1a0ce071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eecd1175e76edd4e5876dad66514683f79da2ba2dd495327a1d7b54915072a24
[INFO] running `Command { std: "docker" "start" "-a" "eecd1175e76edd4e5876dad66514683f79da2ba2dd495327a1d7b54915072a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling scroll-ring v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "eecd1175e76edd4e5876dad66514683f79da2ba2dd495327a1d7b54915072a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eecd1175e76edd4e5876dad66514683f79da2ba2dd495327a1d7b54915072a24", kill_on_drop: false }`
[INFO] [stdout] eecd1175e76edd4e5876dad66514683f79da2ba2dd495327a1d7b54915072a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98f36f27a4ec72d08fb022ff8f2f5a70bc0466db0d9556c37e996cc76809de93
[INFO] running `Command { std: "docker" "start" "-a" "98f36f27a4ec72d08fb022ff8f2f5a70bc0466db0d9556c37e996cc76809de93", 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/scroll_ring-943c26ee5d58bfc6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test minimal::test_buffer_collisions ... ok
[INFO] [stdout] test util::test_write_from_slices ... ok
[INFO] [stdout] test minimal::test_buffer_readwrite ... ok
[INFO] [stderr]    Doc-tests scroll_ring
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "98f36f27a4ec72d08fb022ff8f2f5a70bc0466db0d9556c37e996cc76809de93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f36f27a4ec72d08fb022ff8f2f5a70bc0466db0d9556c37e996cc76809de93", kill_on_drop: false }`
[INFO] [stdout] 98f36f27a4ec72d08fb022ff8f2f5a70bc0466db0d9556c37e996cc76809de93