[INFO] fetching crate rusty-rootsearch 0.4.0...
[INFO] testing rusty-rootsearch-0.4.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rusty-rootsearch 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rusty-rootsearch 0.4.0
[INFO] finished tweaking crates.io crate rusty-rootsearch 0.4.0
[INFO] tweaked toml for crates.io crate rusty-rootsearch 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-rootsearch 0.4.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding num-dual v0.7.1 (available: v0.12.0)
[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 nalgebra v0.32.6
[INFO] [stderr]   Downloaded num-dual v0.7.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4982c38e6ea5cdbaebffbd08dfbf0a3d6efb220d3803ffdc6e4174f0216d66a
[INFO] running `Command { std: "docker" "start" "-a" "b4982c38e6ea5cdbaebffbd08dfbf0a3d6efb220d3803ffdc6e4174f0216d66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4982c38e6ea5cdbaebffbd08dfbf0a3d6efb220d3803ffdc6e4174f0216d66a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4982c38e6ea5cdbaebffbd08dfbf0a3d6efb220d3803ffdc6e4174f0216d66a", kill_on_drop: false }`
[INFO] [stdout] b4982c38e6ea5cdbaebffbd08dfbf0a3d6efb220d3803ffdc6e4174f0216d66a
[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=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] fe8355cee2139d1130400975bfe2ea9a8fe8fbf19bb0b415bb324632df697140
[INFO] running `Command { std: "docker" "start" "-a" "fe8355cee2139d1130400975bfe2ea9a8fe8fbf19bb0b415bb324632df697140", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling nalgebra v0.32.6
[INFO] [stderr]    Compiling num-dual v0.7.1
[INFO] [stderr]    Compiling rusty-rootsearch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "fe8355cee2139d1130400975bfe2ea9a8fe8fbf19bb0b415bb324632df697140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8355cee2139d1130400975bfe2ea9a8fe8fbf19bb0b415bb324632df697140", kill_on_drop: false }`
[INFO] [stdout] fe8355cee2139d1130400975bfe2ea9a8fe8fbf19bb0b415bb324632df697140
[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=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] ec614bea89d3522b81024b3269b9a562ec0631f5d4c4a2c02ad3b8698717b463
[INFO] running `Command { std: "docker" "start" "-a" "ec614bea89d3522b81024b3269b9a562ec0631f5d4c4a2c02ad3b8698717b463", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-rootsearch v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "ec614bea89d3522b81024b3269b9a562ec0631f5d4c4a2c02ad3b8698717b463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec614bea89d3522b81024b3269b9a562ec0631f5d4c4a2c02ad3b8698717b463", kill_on_drop: false }`
[INFO] [stdout] ec614bea89d3522b81024b3269b9a562ec0631f5d4c4a2c02ad3b8698717b463
[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=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] 0085fa068db75a6a87505e0e10c58bf72872225909f8f2c84125c2270aaea30c
[INFO] running `Command { std: "docker" "start" "-a" "0085fa068db75a6a87505e0e10c58bf72872225909f8f2c84125c2270aaea30c", 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/rusty_rootsearch-74a93a13a7f5a6eb)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::find_cosine_root_newton ... ok
[INFO] [stdout] test tests::find_cosine_bisections ... ok
[INFO] [stdout] test tests::find_sine_root_newton ... ok
[INFO] [stdout] test tests::find_cosine_roots ... ok
[INFO] [stdout] test tests::find_sine_bisections ... ok
[INFO] [stdout] test tests::find_sine_roots ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_rootsearch
[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" "0085fa068db75a6a87505e0e10c58bf72872225909f8f2c84125c2270aaea30c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0085fa068db75a6a87505e0e10c58bf72872225909f8f2c84125c2270aaea30c", kill_on_drop: false }`
[INFO] [stdout] 0085fa068db75a6a87505e0e10c58bf72872225909f8f2c84125c2270aaea30c