[INFO] fetching crate lagrange-interpolation 1.0.0...
[INFO] testing lagrange-interpolation-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate lagrange-interpolation 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lagrange-interpolation 1.0.0
[INFO] finished tweaking crates.io crate lagrange-interpolation 1.0.0
[INFO] tweaked toml for crates.io crate lagrange-interpolation 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lagrange-interpolation 1.0.0 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] crate crates.io crate lagrange-interpolation 1.0.0 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" "+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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e9d73b192ce7629f54d7d99a3b588062d09d45e85f7c77556dd0e6c1ba977cab
[INFO] running `Command { std: "docker" "start" "-a" "e9d73b192ce7629f54d7d99a3b588062d09d45e85f7c77556dd0e6c1ba977cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d73b192ce7629f54d7d99a3b588062d09d45e85f7c77556dd0e6c1ba977cab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d73b192ce7629f54d7d99a3b588062d09d45e85f7c77556dd0e6c1ba977cab", kill_on_drop: false }`
[INFO] [stdout] e9d73b192ce7629f54d7d99a3b588062d09d45e85f7c77556dd0e6c1ba977cab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 946c0101e2ce00840a1a24a4516b6f96ce8220944c9d5b1250f2632710572e9b
[INFO] running `Command { std: "docker" "start" "-a" "946c0101e2ce00840a1a24a4516b6f96ce8220944c9d5b1250f2632710572e9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lagrange-interpolation v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "946c0101e2ce00840a1a24a4516b6f96ce8220944c9d5b1250f2632710572e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946c0101e2ce00840a1a24a4516b6f96ce8220944c9d5b1250f2632710572e9b", kill_on_drop: false }`
[INFO] [stdout] 946c0101e2ce00840a1a24a4516b6f96ce8220944c9d5b1250f2632710572e9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 722d93428c193b7457ecec2a63b387aabd7f97d6b9e5e07e3ab95cf4f3046b37
[INFO] running `Command { std: "docker" "start" "-a" "722d93428c193b7457ecec2a63b387aabd7f97d6b9e5e07e3ab95cf4f3046b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling lagrange-interpolation v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "722d93428c193b7457ecec2a63b387aabd7f97d6b9e5e07e3ab95cf4f3046b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722d93428c193b7457ecec2a63b387aabd7f97d6b9e5e07e3ab95cf4f3046b37", kill_on_drop: false }`
[INFO] [stdout] 722d93428c193b7457ecec2a63b387aabd7f97d6b9e5e07e3ab95cf4f3046b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f39822f890c3ff1ea1715481dc1bbfe6fe7ad4c3e6b2ae14d566e5b1e6dfe03d
[INFO] running `Command { std: "docker" "start" "-a" "f39822f890c3ff1ea1715481dc1bbfe6fe7ad4c3e6b2ae14d566e5b1e6dfe03d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lagrange_interpolation-923f90414e84023a)
[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" "f39822f890c3ff1ea1715481dc1bbfe6fe7ad4c3e6b2ae14d566e5b1e6dfe03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f39822f890c3ff1ea1715481dc1bbfe6fe7ad4c3e6b2ae14d566e5b1e6dfe03d", kill_on_drop: false }`
[INFO] [stdout] f39822f890c3ff1ea1715481dc1bbfe6fe7ad4c3e6b2ae14d566e5b1e6dfe03d