[INFO] fetching crate minerals 0.1.0...
[INFO] testing minerals-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate minerals 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate minerals 0.1.0
[INFO] finished tweaking crates.io crate minerals 0.1.0
[INFO] tweaked toml for crates.io crate minerals 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minerals 0.1.0 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 431de75bb5cf60491ff8b123805677e7ee71ebb0b4885cb5fef023b0db8be81e
[INFO] running `Command { std: "docker" "start" "-a" "431de75bb5cf60491ff8b123805677e7ee71ebb0b4885cb5fef023b0db8be81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "431de75bb5cf60491ff8b123805677e7ee71ebb0b4885cb5fef023b0db8be81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431de75bb5cf60491ff8b123805677e7ee71ebb0b4885cb5fef023b0db8be81e", kill_on_drop: false }`
[INFO] [stdout] 431de75bb5cf60491ff8b123805677e7ee71ebb0b4885cb5fef023b0db8be81e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b084d30b19f8995a327468b0566b0c7e62ce847d7ab83a2343422f83e53c83c8
[INFO] running `Command { std: "docker" "start" "-a" "b084d30b19f8995a327468b0566b0c7e62ce847d7ab83a2343422f83e53c83c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling minerals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "b084d30b19f8995a327468b0566b0c7e62ce847d7ab83a2343422f83e53c83c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b084d30b19f8995a327468b0566b0c7e62ce847d7ab83a2343422f83e53c83c8", kill_on_drop: false }`
[INFO] [stdout] b084d30b19f8995a327468b0566b0c7e62ce847d7ab83a2343422f83e53c83c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b9ad24944d325ab6137e9e23a0d830fe5de2a6bb93c72e017094280b2a08cd29
[INFO] running `Command { std: "docker" "start" "-a" "b9ad24944d325ab6137e9e23a0d830fe5de2a6bb93c72e017094280b2a08cd29", kill_on_drop: false }`
[INFO] [stderr]    Compiling minerals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "b9ad24944d325ab6137e9e23a0d830fe5de2a6bb93c72e017094280b2a08cd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ad24944d325ab6137e9e23a0d830fe5de2a6bb93c72e017094280b2a08cd29", kill_on_drop: false }`
[INFO] [stdout] b9ad24944d325ab6137e9e23a0d830fe5de2a6bb93c72e017094280b2a08cd29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 427cbcf6da8c7bd7c47c3c83743e031f6259d642a361b8471cbb6a44c162b9b6
[INFO] running `Command { std: "docker" "start" "-a" "427cbcf6da8c7bd7c47c3c83743e031f6259d642a361b8471cbb6a44c162b9b6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minerals-27cffe063b589f2a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minerals
[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" "427cbcf6da8c7bd7c47c3c83743e031f6259d642a361b8471cbb6a44c162b9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427cbcf6da8c7bd7c47c3c83743e031f6259d642a361b8471cbb6a44c162b9b6", kill_on_drop: false }`
[INFO] [stdout] 427cbcf6da8c7bd7c47c3c83743e031f6259d642a361b8471cbb6a44c162b9b6