[INFO] fetching crate cylinder 0.2.2...
[INFO] testing cylinder-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cylinder 0.2.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cylinder 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 cylinder 0.2.2
[INFO] finished tweaking crates.io crate cylinder 0.2.2
[INFO] tweaked toml for crates.io crate cylinder 0.2.2 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b968a1b7a9f2bb548f09fc65a4455eb456ccd64cfefa2ffa7aff0ea8e05ace1b
[INFO] running `Command { std: "docker" "start" "-a" "b968a1b7a9f2bb548f09fc65a4455eb456ccd64cfefa2ffa7aff0ea8e05ace1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b968a1b7a9f2bb548f09fc65a4455eb456ccd64cfefa2ffa7aff0ea8e05ace1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b968a1b7a9f2bb548f09fc65a4455eb456ccd64cfefa2ffa7aff0ea8e05ace1b", kill_on_drop: false }`
[INFO] [stdout] b968a1b7a9f2bb548f09fc65a4455eb456ccd64cfefa2ffa7aff0ea8e05ace1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 75b76e79a0668de8c3befe607b031f70751b97556c9ed40f755a8696f782c797
[INFO] running `Command { std: "docker" "start" "-a" "75b76e79a0668de8c3befe607b031f70751b97556c9ed40f755a8696f782c797", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling secp256k1-sys v0.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling secp256k1 v0.19.0
[INFO] [stderr]    Compiling cylinder v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "75b76e79a0668de8c3befe607b031f70751b97556c9ed40f755a8696f782c797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b76e79a0668de8c3befe607b031f70751b97556c9ed40f755a8696f782c797", kill_on_drop: false }`
[INFO] [stdout] 75b76e79a0668de8c3befe607b031f70751b97556c9ed40f755a8696f782c797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a79ec9eaa172469248e6f931bd02624d0d71c4ea0b6b45acc5054b3f399f7df2
[INFO] running `Command { std: "docker" "start" "-a" "a79ec9eaa172469248e6f931bd02624d0d71c4ea0b6b45acc5054b3f399f7df2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling cylinder v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "a79ec9eaa172469248e6f931bd02624d0d71c4ea0b6b45acc5054b3f399f7df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a79ec9eaa172469248e6f931bd02624d0d71c4ea0b6b45acc5054b3f399f7df2", kill_on_drop: false }`
[INFO] [stdout] a79ec9eaa172469248e6f931bd02624d0d71c4ea0b6b45acc5054b3f399f7df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 75d94fd2709d09e64577d4e89e713356851b9f1de6fca5c703aa4dcf6f6b6074
[INFO] running `Command { std: "docker" "start" "-a" "75d94fd2709d09e64577d4e89e713356851b9f1de6fca5c703aa4dcf6f6b6074", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cylinder-5126eccc81d3be89)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test key::tests::private_key ... ok
[INFO] [stdout] test key::tests::public_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-133afe9cb35d747c)
[INFO] [stdout] test secp256k1::multiple_key_signing_and_verification ... ok
[INFO] [stdout] test secp256k1::signing_and_verification ... ok
[INFO] [stdout] test secp256k1::verification ... ok
[INFO] [stdout] test secp256k1::signer_return_from_fn ... ok
[INFO] [stdout] test secp256k1::multithreaded_signing ... ok
[INFO] [stdout] test secp256k1::signing ... ok
[INFO] [stdout] test secp256k1::signer_public_key ... ok
[INFO] [stdout] test secp256k1::get_public_key ... ok
[INFO] [stderr]    Doc-tests cylinder
[INFO] [stdout] test secp256k1::verification_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[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" "75d94fd2709d09e64577d4e89e713356851b9f1de6fca5c703aa4dcf6f6b6074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75d94fd2709d09e64577d4e89e713356851b9f1de6fca5c703aa4dcf6f6b6074", kill_on_drop: false }`
[INFO] [stdout] 75d94fd2709d09e64577d4e89e713356851b9f1de6fca5c703aa4dcf6f6b6074