[INFO] fetching crate stratum-core 0.2.1...
[INFO] testing stratum-core-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate stratum-core 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate stratum-core 0.2.1
[INFO] finished tweaking crates.io crate stratum-core 0.2.1
[INFO] tweaked toml for crates.io crate stratum-core 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stratum-core 0.2.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 115 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[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] [stderr]     Blocking waiting for file lock on package cache
[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] 0fc44afe7a756bc1a344964ef7dade281fddf7eed1eef15e033416a0f63d847a
[INFO] running `Command { std: "docker" "start" "-a" "0fc44afe7a756bc1a344964ef7dade281fddf7eed1eef15e033416a0f63d847a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fc44afe7a756bc1a344964ef7dade281fddf7eed1eef15e033416a0f63d847a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc44afe7a756bc1a344964ef7dade281fddf7eed1eef15e033416a0f63d847a", kill_on_drop: false }`
[INFO] [stdout] 0fc44afe7a756bc1a344964ef7dade281fddf7eed1eef15e033416a0f63d847a
[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] d0438bb7334ae02795b8c9cb25bc4d7287c5369a62f7a6d2fdff3f6f1eb30bbc
[INFO] running `Command { std: "docker" "start" "-a" "d0438bb7334ae02795b8c9cb25bc4d7287c5369a62f7a6d2fdff3f6f1eb30bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling derive_codec_sv2 v1.1.2
[INFO] [stderr]    Compiling hex-conservative v0.1.2
[INFO] [stderr]    Compiling bitcoin-io v0.1.4
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling hex-conservative v0.2.2
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling bitcoin v0.32.8
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling bitcoin_hashes v0.13.1
[INFO] [stderr]    Compiling bech32 v0.11.1
[INFO] [stderr]    Compiling trait-variant v0.1.2
[INFO] [stderr]    Compiling uint v0.10.0
[INFO] [stderr]    Compiling binary_sv2 v5.0.1
[INFO] [stderr]    Compiling bitcoin-units v0.1.2
[INFO] [stderr]    Compiling bitcoin_hashes v0.14.1
[INFO] [stderr]    Compiling template_distribution_sv2 v5.0.0
[INFO] [stderr]    Compiling mining_sv2 v8.0.0
[INFO] [stderr]    Compiling job_declaration_sv2 v7.0.0
[INFO] [stderr]    Compiling common_messages_sv2 v7.0.0
[INFO] [stderr]    Compiling extensions_sv2 v0.1.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling base58ck v0.1.0
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling buffer_sv2 v3.0.1
[INFO] [stderr]    Compiling secp256k1 v0.29.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling secp256k1 v0.28.2
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling primitive-types v0.13.1
[INFO] [stderr]    Compiling noise_sv2 v1.4.2
[INFO] [stderr]    Compiling framing_sv2 v6.0.1
[INFO] [stderr]    Compiling parsers_sv2 v0.2.2
[INFO] [stderr]    Compiling codec_sv2 v5.0.0
[INFO] [stderr]    Compiling handlers_sv2 v0.2.2
[INFO] [stderr]    Compiling channels_sv2 v4.0.0
[INFO] [stderr]    Compiling stratum-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.31s
[INFO] running `Command { std: "docker" "inspect" "d0438bb7334ae02795b8c9cb25bc4d7287c5369a62f7a6d2fdff3f6f1eb30bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0438bb7334ae02795b8c9cb25bc4d7287c5369a62f7a6d2fdff3f6f1eb30bbc", kill_on_drop: false }`
[INFO] [stdout] d0438bb7334ae02795b8c9cb25bc4d7287c5369a62f7a6d2fdff3f6f1eb30bbc
[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] 370e9c666be50451206e00f244b037c136b3b5f6c9c9139584bc969e1fc9a9fb
[INFO] running `Command { std: "docker" "start" "-a" "370e9c666be50451206e00f244b037c136b3b5f6c9c9139584bc969e1fc9a9fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling stratum-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "370e9c666be50451206e00f244b037c136b3b5f6c9c9139584bc969e1fc9a9fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370e9c666be50451206e00f244b037c136b3b5f6c9c9139584bc969e1fc9a9fb", kill_on_drop: false }`
[INFO] [stdout] 370e9c666be50451206e00f244b037c136b3b5f6c9c9139584bc969e1fc9a9fb
[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] 0418acc57aae61be2e42abf80c30a159cb5f726f98b01c9dc62b10b6c727e6be
[INFO] running `Command { std: "docker" "start" "-a" "0418acc57aae61be2e42abf80c30a159cb5f726f98b01c9dc62b10b6c727e6be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stratum_core-5b16f9733287fd12)
[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 stratum_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" "0418acc57aae61be2e42abf80c30a159cb5f726f98b01c9dc62b10b6c727e6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0418acc57aae61be2e42abf80c30a159cb5f726f98b01c9dc62b10b6c727e6be", kill_on_drop: false }`
[INFO] [stdout] 0418acc57aae61be2e42abf80c30a159cb5f726f98b01c9dc62b10b6c727e6be