[INFO] fetching crate autodiff 0.4.0...
[INFO] testing autodiff-0.4.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate autodiff 0.4.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate autodiff 0.4.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate autodiff 0.4.0
[INFO] finished tweaking crates.io crate autodiff 0.4.0
[INFO] tweaked toml for crates.io crate autodiff 0.4.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate autodiff 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1095737f6df901ea94a7d7aa71e51ac8c189ea1c4e2fc7df99c1f86d4e22a3a0
[INFO] running `Command { std: "docker" "start" "-a" "1095737f6df901ea94a7d7aa71e51ac8c189ea1c4e2fc7df99c1f86d4e22a3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1095737f6df901ea94a7d7aa71e51ac8c189ea1c4e2fc7df99c1f86d4e22a3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1095737f6df901ea94a7d7aa71e51ac8c189ea1c4e2fc7df99c1f86d4e22a3a0", kill_on_drop: false }`
[INFO] [stdout] 1095737f6df901ea94a7d7aa71e51ac8c189ea1c4e2fc7df99c1f86d4e22a3a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ea03cd17f73e9dbf0c7336fd46e120e6b1a0cd8379f42f47df191819e0b36b
[INFO] running `Command { std: "docker" "start" "-a" "c7ea03cd17f73e9dbf0c7336fd46e120e6b1a0cd8379f42f47df191819e0b36b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling autodiff v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.43s
[INFO] running `Command { std: "docker" "inspect" "c7ea03cd17f73e9dbf0c7336fd46e120e6b1a0cd8379f42f47df191819e0b36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ea03cd17f73e9dbf0c7336fd46e120e6b1a0cd8379f42f47df191819e0b36b", kill_on_drop: false }`
[INFO] [stdout] c7ea03cd17f73e9dbf0c7336fd46e120e6b1a0cd8379f42f47df191819e0b36b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92b1697b92263ead4e605332265736f0225777a44185a263e0d62cdee8a675fd
[INFO] running `Command { std: "docker" "start" "-a" "92b1697b92263ead4e605332265736f0225777a44185a263e0d62cdee8a675fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling autodiff v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.90s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/autodiff-a5fea104b6a571d4)
[INFO] [stderr]   Executable tests/autodiff.rs (/opt/rustwide/target/debug/deps/autodiff-b63d6b11f6f91d47)
[INFO] running `Command { std: "docker" "inspect" "92b1697b92263ead4e605332265736f0225777a44185a263e0d62cdee8a675fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b1697b92263ead4e605332265736f0225777a44185a263e0d62cdee8a675fd", kill_on_drop: false }`
[INFO] [stdout] 92b1697b92263ead4e605332265736f0225777a44185a263e0d62cdee8a675fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62761879897c8c6588385d42af9fea5c57daea48c40fe95b976eeae69c686b67
[INFO] running `Command { std: "docker" "start" "-a" "62761879897c8c6588385d42af9fea5c57daea48c40fe95b976eeae69c686b67", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/autodiff-a5fea104b6a571d4)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test forward_autodiff::tests::basic_arithmetic_test ... ok
[INFO] [stdout] test forward_autodiff::tests::quadratic ... ok
[INFO] [stdout] test forward_autodiff::tests::min_max_test ... ok
[INFO] [stdout] test forward_autodiff::tests::cbrt ... ok
[INFO] [stdout] test forward_autodiff::tests::sqrt ... ok
[INFO] [stdout] test forward_autodiff::tests::sum_test ... ok
[INFO] [stderr]      Running tests/autodiff.rs (/opt/rustwide/target/debug/deps/autodiff-b63d6b11f6f91d47)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test simple_test ... ok
[INFO] [stdout] test num_test ... ok
[INFO] [stdout] test grad_test ... ok
[INFO] [stdout] test random_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests autodiff
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/forward_autodiff.rs - forward_autodiff::diff (line 1403) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/forward_autodiff.rs - forward_autodiff::grad (line 1426) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62761879897c8c6588385d42af9fea5c57daea48c40fe95b976eeae69c686b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62761879897c8c6588385d42af9fea5c57daea48c40fe95b976eeae69c686b67", kill_on_drop: false }`
[INFO] [stdout] 62761879897c8c6588385d42af9fea5c57daea48c40fe95b976eeae69c686b67