[INFO] fetching crate epsilon 0.313.4...
[INFO] testing epsilon-0.313.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate epsilon 0.313.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate epsilon 0.313.4
[INFO] finished tweaking crates.io crate epsilon 0.313.4
[INFO] tweaked toml for crates.io crate epsilon 0.313.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate epsilon 0.313.4 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 1 package to latest compatible version
[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-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] 1a64c1ef8226ce11ebe04aed48555e3d76f4504465cfd88bf106d0f5cda1be4e
[INFO] running `Command { std: "docker" "start" "-a" "1a64c1ef8226ce11ebe04aed48555e3d76f4504465cfd88bf106d0f5cda1be4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a64c1ef8226ce11ebe04aed48555e3d76f4504465cfd88bf106d0f5cda1be4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a64c1ef8226ce11ebe04aed48555e3d76f4504465cfd88bf106d0f5cda1be4e", kill_on_drop: false }`
[INFO] [stdout] 1a64c1ef8226ce11ebe04aed48555e3d76f4504465cfd88bf106d0f5cda1be4e
[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] fe7242eb5c077c897ac98adf516f10ea7000fd2079192292194a5be08f28902b
[INFO] running `Command { std: "docker" "start" "-a" "fe7242eb5c077c897ac98adf516f10ea7000fd2079192292194a5be08f28902b", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon v0.313.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "fe7242eb5c077c897ac98adf516f10ea7000fd2079192292194a5be08f28902b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7242eb5c077c897ac98adf516f10ea7000fd2079192292194a5be08f28902b", kill_on_drop: false }`
[INFO] [stdout] fe7242eb5c077c897ac98adf516f10ea7000fd2079192292194a5be08f28902b
[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] 5dc7015c5af11d9b3836206e48ce64483cfdd8b638a2edf64b7b7cf654f28b52
[INFO] running `Command { std: "docker" "start" "-a" "5dc7015c5af11d9b3836206e48ce64483cfdd8b638a2edf64b7b7cf654f28b52", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon v0.313.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5dc7015c5af11d9b3836206e48ce64483cfdd8b638a2edf64b7b7cf654f28b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc7015c5af11d9b3836206e48ce64483cfdd8b638a2edf64b7b7cf654f28b52", kill_on_drop: false }`
[INFO] [stdout] 5dc7015c5af11d9b3836206e48ce64483cfdd8b638a2edf64b7b7cf654f28b52
[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] e34f7d28ac7706f9fe08d36ee109a1800c2a5c09ffff6945e7a981d0151202e1
[INFO] running `Command { std: "docker" "start" "-a" "e34f7d28ac7706f9fe08d36ee109a1800c2a5c09ffff6945e7a981d0151202e1", 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/epsilon-d9ae4dd28ac631b0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests epsilon
[INFO] [stdout] test tests::test_diff ... ok
[INFO] [stdout] test tests::test_const_ops ... ok
[INFO] [stdout] test tests::test_trig ... ok
[INFO] [stdout] test tests::test_dist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - make_dual (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e34f7d28ac7706f9fe08d36ee109a1800c2a5c09ffff6945e7a981d0151202e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34f7d28ac7706f9fe08d36ee109a1800c2a5c09ffff6945e7a981d0151202e1", kill_on_drop: false }`
[INFO] [stdout] e34f7d28ac7706f9fe08d36ee109a1800c2a5c09ffff6945e7a981d0151202e1