[INFO] fetching crate rustler_bigint 0.1.0...
[INFO] testing rustler_bigint-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rustler_bigint 0.1.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustler_bigint 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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: v0.37.3)
[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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5c297ba5033c44b13f8c76426b9066dc9cefe9b8e7d63be71e84224e146e5cf
[INFO] running `Command { std: "docker" "start" "-a" "d5c297ba5033c44b13f8c76426b9066dc9cefe9b8e7d63be71e84224e146e5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5c297ba5033c44b13f8c76426b9066dc9cefe9b8e7d63be71e84224e146e5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c297ba5033c44b13f8c76426b9066dc9cefe9b8e7d63be71e84224e146e5cf", kill_on_drop: false }`
[INFO] [stdout] d5c297ba5033c44b13f8c76426b9066dc9cefe9b8e7d63be71e84224e146e5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa7a954787da109f14d91f48f2d46f5e93c38de85eee3b1e2814f2e1439e73a
[INFO] running `Command { std: "docker" "start" "-a" "bfa7a954787da109f14d91f48f2d46f5e93c38de85eee3b1e2814f2e1439e73a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustler v0.25.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[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-integer v0.1.46
[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 4.54s
[INFO] running `Command { std: "docker" "inspect" "bfa7a954787da109f14d91f48f2d46f5e93c38de85eee3b1e2814f2e1439e73a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa7a954787da109f14d91f48f2d46f5e93c38de85eee3b1e2814f2e1439e73a", kill_on_drop: false }`
[INFO] [stdout] bfa7a954787da109f14d91f48f2d46f5e93c38de85eee3b1e2814f2e1439e73a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78334062974fa59417407cb323c131a7264fe612c5f54afad24086023eccdb18
[INFO] running `Command { std: "docker" "start" "-a" "78334062974fa59417407cb323c131a7264fe612c5f54afad24086023eccdb18", 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 0.54s
[INFO] running `Command { std: "docker" "inspect" "78334062974fa59417407cb323c131a7264fe612c5f54afad24086023eccdb18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78334062974fa59417407cb323c131a7264fe612c5f54afad24086023eccdb18", kill_on_drop: false }`
[INFO] [stdout] 78334062974fa59417407cb323c131a7264fe612c5f54afad24086023eccdb18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44d1eab8a4d97d52a21fe02eee83bd58e431f701a7d77129ab6344684569a14c
[INFO] running `Command { std: "docker" "start" "-a" "44d1eab8a4d97d52a21fe02eee83bd58e431f701a7d77129ab6344684569a14c", 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-97d62434434b4c51)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[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_large_big_int ... ok
[INFO] [stdout] test big_int::deref_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_negative_small_big_int ... ok
[INFO] [stdout] test big_int::encode_positive_int_as_integer ... 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_small_big_int ... ok
[INFO] [stdout] test big_int::decode_small_big_int ... ok
[INFO] [stdout] test big_int::into_test ... ok
[INFO] [stdout] test big_int::from_test ... ok
[INFO] [stdout] test big_int::deref_mut_test ... ok
[INFO] [stdout] test big_int::decode_small_int ... ok
[INFO] [stdout] test big_int::encode_negative_large_big_int ... ok
[INFO] [stdout] test big_int::decode_negative_small_big_int ... ok
[INFO] [stdout] test big_int::decode_small_negative_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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 30) ... ok
[INFO] [stdout] test src/big_int.rs - big_int::BigInt (line 49) ... 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] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44d1eab8a4d97d52a21fe02eee83bd58e431f701a7d77129ab6344684569a14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d1eab8a4d97d52a21fe02eee83bd58e431f701a7d77129ab6344684569a14c", kill_on_drop: false }`
[INFO] [stdout] 44d1eab8a4d97d52a21fe02eee83bd58e431f701a7d77129ab6344684569a14c