[INFO] fetching crate libsecp256k1-core 0.2.2...
[INFO] testing libsecp256k1-core-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libsecp256k1-core 0.2.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate libsecp256k1-core 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libsecp256k1-core 0.2.2
[INFO] finished tweaking crates.io crate libsecp256k1-core 0.2.2
[INFO] tweaked toml for crates.io crate libsecp256k1-core 0.2.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76fbba46e6f92457a830ba550d066ec8e4c7b3bebc81ac497baf3460e21b349c
[INFO] running `Command { std: "docker" "start" "-a" "76fbba46e6f92457a830ba550d066ec8e4c7b3bebc81ac497baf3460e21b349c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76fbba46e6f92457a830ba550d066ec8e4c7b3bebc81ac497baf3460e21b349c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76fbba46e6f92457a830ba550d066ec8e4c7b3bebc81ac497baf3460e21b349c", kill_on_drop: false }`
[INFO] [stdout] 76fbba46e6f92457a830ba550d066ec8e4c7b3bebc81ac497baf3460e21b349c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de83cfb51880a8815f6ae4f8a576abe07b4ff1af85e72128d1b1e2538727bb5f
[INFO] running `Command { std: "docker" "start" "-a" "de83cfb51880a8815f6ae4f8a576abe07b4ff1af85e72128d1b1e2538727bb5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "de83cfb51880a8815f6ae4f8a576abe07b4ff1af85e72128d1b1e2538727bb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de83cfb51880a8815f6ae4f8a576abe07b4ff1af85e72128d1b1e2538727bb5f", kill_on_drop: false }`
[INFO] [stdout] de83cfb51880a8815f6ae4f8a576abe07b4ff1af85e72128d1b1e2538727bb5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8c09c9847c50ede8beb6cae77468011b8e35032bdfe9a2a38bd522be5182b9
[INFO] running `Command { std: "docker" "start" "-a" "1f8c09c9847c50ede8beb6cae77468011b8e35032bdfe9a2a38bd522be5182b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "1f8c09c9847c50ede8beb6cae77468011b8e35032bdfe9a2a38bd522be5182b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8c09c9847c50ede8beb6cae77468011b8e35032bdfe9a2a38bd522be5182b9", kill_on_drop: false }`
[INFO] [stdout] 1f8c09c9847c50ede8beb6cae77468011b8e35032bdfe9a2a38bd522be5182b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7f3afc18d08830a64132b6041bfdfaee18d8e401362e29f411cdd148b86d1d9
[INFO] running `Command { std: "docker" "start" "-a" "d7f3afc18d08830a64132b6041bfdfaee18d8e401362e29f411cdd148b86d1d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libsecp256k1_core-d51ba94cd8e26efb)
[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] [stderr]    Doc-tests libsecp256k1-core
[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" "d7f3afc18d08830a64132b6041bfdfaee18d8e401362e29f411cdd148b86d1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f3afc18d08830a64132b6041bfdfaee18d8e401362e29f411cdd148b86d1d9", kill_on_drop: false }`
[INFO] [stdout] d7f3afc18d08830a64132b6041bfdfaee18d8e401362e29f411cdd148b86d1d9