[INFO] fetching crate rustler_bigint 0.1.0...
[INFO] testing rustler_bigint-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate rustler_bigint 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rustler_bigint 0.1.0
[INFO] finished tweaking crates.io crate rustler_bigint 0.1.0
[INFO] tweaked toml for crates.io crate rustler_bigint 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustler_bigint 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rustler v0.25.0 (available: v0.37.0)
[INFO] [stderr]       Adding rustler_sys v2.2.1 (available: v2.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2facbf2629e40dec3db86d59e8c3ff3b7b8095e145ea67e6c358d6fcb36e38d
[INFO] running `Command { std: "docker" "start" "-a" "a2facbf2629e40dec3db86d59e8c3ff3b7b8095e145ea67e6c358d6fcb36e38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2facbf2629e40dec3db86d59e8c3ff3b7b8095e145ea67e6c358d6fcb36e38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2facbf2629e40dec3db86d59e8c3ff3b7b8095e145ea67e6c358d6fcb36e38d", kill_on_drop: false }`
[INFO] [stdout] a2facbf2629e40dec3db86d59e8c3ff3b7b8095e145ea67e6c358d6fcb36e38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c8d20f4868ac91758ae9e622c59ec81251743d8091b74119e4e4cfe1738c78
[INFO] running `Command { std: "docker" "start" "-a" "22c8d20f4868ac91758ae9e622c59ec81251743d8091b74119e4e4cfe1738c78", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustler v0.25.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling rustler_sys v2.2.1
[INFO] [stderr]    Compiling rustler_codegen v0.25.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rustler_bigint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "22c8d20f4868ac91758ae9e622c59ec81251743d8091b74119e4e4cfe1738c78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c8d20f4868ac91758ae9e622c59ec81251743d8091b74119e4e4cfe1738c78", kill_on_drop: false }`
[INFO] [stdout] 22c8d20f4868ac91758ae9e622c59ec81251743d8091b74119e4e4cfe1738c78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6082b3ef6d565c472e6c3e6e73af4dcbb6a1cd8561850d05398686bf0621887e
[INFO] running `Command { std: "docker" "start" "-a" "6082b3ef6d565c472e6c3e6e73af4dcbb6a1cd8561850d05398686bf0621887e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustler_bigint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6082b3ef6d565c472e6c3e6e73af4dcbb6a1cd8561850d05398686bf0621887e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6082b3ef6d565c472e6c3e6e73af4dcbb6a1cd8561850d05398686bf0621887e", kill_on_drop: false }`
[INFO] [stdout] 6082b3ef6d565c472e6c3e6e73af4dcbb6a1cd8561850d05398686bf0621887e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 006612ecdc4d06aa62a2ff26b2d5e60ea9e51d22b81e38b83eab43111fe1aa73
[INFO] running `Command { std: "docker" "start" "-a" "006612ecdc4d06aa62a2ff26b2d5e60ea9e51d22b81e38b83eab43111fe1aa73", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustler_bigint-df80ec2560139d28)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test big_int::decode_large_big_int ... ok
[INFO] [stdout] test big_int::decode_negative_small_big_int ... ok
[INFO] [stdout] test big_int::decode_negative_large_big_int ... ok
[INFO] [stdout] test big_int::decode_normal_int ... ok
[INFO] [stdout] test big_int::decode_small_int ... ok
[INFO] [stdout] test big_int::deref_mut_test ... ok
[INFO] [stdout] test big_int::decode_small_negative_int ... ok
[INFO] [stdout] test big_int::deref_test ... ok
[INFO] [stdout] test big_int::encode_large_big_int ... ok
[INFO] [stdout] test big_int::encode_negative_int_as_integer ... ok
[INFO] [stdout] test big_int::encode_negative_large_big_int ... ok
[INFO] [stdout] test big_int::decode_small_big_int ... ok
[INFO] [stdout] test big_int::encode_negative_small_big_int ... ok
[INFO] [stdout] test big_int::encode_positive_int_as_integer ... ok
[INFO] [stdout] test big_int::from_test ... ok
[INFO] [stdout] test big_int::into_test ... ok
[INFO] [stdout] test big_int::encode_negative_int_just_outside_32_bites_as_small_big_int ... ok
[INFO] [stdout] test big_int::encode_small_big_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustler_bigint
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/big_int.rs - big_int::BigInt (line 49) ... ok
[INFO] [stdout] test src/big_int.rs - big_int::BigInt (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/big_int.rs - big_int::BigInt (line 39) ... ok
[INFO] [stdout] test src/big_int.rs - big_int::BigInt (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "006612ecdc4d06aa62a2ff26b2d5e60ea9e51d22b81e38b83eab43111fe1aa73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006612ecdc4d06aa62a2ff26b2d5e60ea9e51d22b81e38b83eab43111fe1aa73", kill_on_drop: false }`
[INFO] [stdout] 006612ecdc4d06aa62a2ff26b2d5e60ea9e51d22b81e38b83eab43111fe1aa73