[INFO] cloning repository https://github.com/erickcestari/mining-bitcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erickcestari/mining-bitcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferickcestari%2Fmining-bitcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferickcestari%2Fmining-bitcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e646412e3b9d1569ea724541cb91110942d02318
[INFO] testing erickcestari/mining-bitcoin against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferickcestari%2Fmining-bitcoin" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/erickcestari/mining-bitcoin
[INFO] finished tweaking git repo https://github.com/erickcestari/mining-bitcoin
[INFO] tweaked toml for git repo https://github.com/erickcestari/mining-bitcoin written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/erickcestari/mining-bitcoin on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/erickcestari/mining-bitcoin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45a691db712d9ec1ff56e150c8a07856ebc4221a5f1680c409f6fa926bd4aa75
[INFO] running `Command { std: "docker" "start" "-a" "45a691db712d9ec1ff56e150c8a07856ebc4221a5f1680c409f6fa926bd4aa75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45a691db712d9ec1ff56e150c8a07856ebc4221a5f1680c409f6fa926bd4aa75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a691db712d9ec1ff56e150c8a07856ebc4221a5f1680c409f6fa926bd4aa75", kill_on_drop: false }`
[INFO] [stdout] 45a691db712d9ec1ff56e150c8a07856ebc4221a5f1680c409f6fa926bd4aa75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acea7ec5e141560e9a005efe19c7a2dab1351f437c809e4877fbe49d5bb67b68
[INFO] running `Command { std: "docker" "start" "-a" "acea7ec5e141560e9a005efe19c7a2dab1351f437c809e4877fbe49d5bb67b68", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling mine_block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "acea7ec5e141560e9a005efe19c7a2dab1351f437c809e4877fbe49d5bb67b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acea7ec5e141560e9a005efe19c7a2dab1351f437c809e4877fbe49d5bb67b68", kill_on_drop: false }`
[INFO] [stdout] acea7ec5e141560e9a005efe19c7a2dab1351f437c809e4877fbe49d5bb67b68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ddfd03f42380aa7d71ed176068239039baacd805187d1ce144684558c85b11b
[INFO] running `Command { std: "docker" "start" "-a" "1ddfd03f42380aa7d71ed176068239039baacd805187d1ce144684558c85b11b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mine_block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "1ddfd03f42380aa7d71ed176068239039baacd805187d1ce144684558c85b11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddfd03f42380aa7d71ed176068239039baacd805187d1ce144684558c85b11b", kill_on_drop: false }`
[INFO] [stdout] 1ddfd03f42380aa7d71ed176068239039baacd805187d1ce144684558c85b11b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce9e4b0d2650db16302d3a39d228cddc528674722a22410b36fbde0f1e54f318
[INFO] running `Command { std: "docker" "start" "-a" "ce9e4b0d2650db16302d3a39d228cddc528674722a22410b36fbde0f1e54f318", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mine_block-a367e3a9de4846c6)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test block::tests::test_block_deserialize ... ok
[INFO] [stdout] test merkle_root::tests::test_four_nodes ... ok
[INFO] [stdout] test merkle_root::tests::test_two_nodes ... ok
[INFO] [stdout] test merkle_root::tests::test_single_node ... ok
[INFO] [stdout] test merkle_root::tests::test_three_nodes ... ok
[INFO] [stdout] test merkle_root::tests::test_empty_merkle_root ... ok
[INFO] [stdout] test transaction::tests::test_transaction_deserialize ... ok
[INFO] [stdout] test transaction::tests::test_transaction_serialize ... ok
[INFO] [stdout] test utils::tests::test_bits_to_target ... ok
[INFO] [stdout] test miner::tests::test_mine_block_170 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ce9e4b0d2650db16302d3a39d228cddc528674722a22410b36fbde0f1e54f318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9e4b0d2650db16302d3a39d228cddc528674722a22410b36fbde0f1e54f318", kill_on_drop: false }`
[INFO] [stdout] ce9e4b0d2650db16302d3a39d228cddc528674722a22410b36fbde0f1e54f318