[INFO] cloning repository https://github.com/visith1577/rust-blockchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/visith1577/rust-blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisith1577%2Frust-blockchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisith1577%2Frust-blockchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd5a8b96adee13b105b5e6841ab6184768e255ec
[INFO] testing visith1577/rust-blockchain against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisith1577%2Frust-blockchain" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  50% (446/889)
Updating files:  51% (454/889)
Updating files:  52% (463/889)
Updating files:  53% (472/889)
Updating files:  54% (481/889)
Updating files:  55% (489/889)
Updating files:  56% (498/889)
Updating files:  57% (507/889)
Updating files:  58% (516/889)
Updating files:  59% (525/889)
Updating files:  60% (534/889)
Updating files:  60% (538/889)
Updating files:  61% (543/889)
Updating files:  62% (552/889)
Updating files:  63% (561/889)
Updating files:  64% (569/889)
Updating files:  65% (578/889)
Updating files:  66% (587/889)
Updating files:  67% (596/889)
Updating files:  68% (605/889)
Updating files:  69% (614/889)
Updating files:  70% (623/889)
Updating files:  71% (632/889)
Updating files:  72% (641/889)
Updating files:  72% (646/889)
Updating files:  73% (649/889)
Updating files:  74% (658/889)
Updating files:  75% (667/889)
Updating files:  76% (676/889)
Updating files:  77% (685/889)
Updating files:  78% (694/889)
Updating files:  79% (703/889)
Updating files:  80% (712/889)
Updating files:  81% (721/889)
Updating files:  82% (729/889)
Updating files:  83% (738/889)
Updating files:  84% (747/889)
Updating files:  85% (756/889)
Updating files:  86% (765/889)
Updating files:  87% (774/889)
Updating files:  88% (783/889)
Updating files:  88% (790/889)
Updating files:  89% (792/889)
Updating files:  90% (801/889)
Updating files:  91% (809/889)
Updating files:  92% (818/889)
Updating files:  93% (827/889)
Updating files:  94% (836/889)
Updating files:  95% (845/889)
Updating files:  96% (854/889)
Updating files:  97% (863/889)
Updating files:  98% (872/889)
Updating files:  99% (881/889)
Updating files: 100% (889/889)
Updating files: 100% (889/889), done.
[INFO] validating manifest of git repo https://github.com/visith1577/rust-blockchain on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/visith1577/rust-blockchain
[INFO] finished tweaking git repo https://github.com/visith1577/rust-blockchain
[INFO] tweaked toml for git repo https://github.com/visith1577/rust-blockchain written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/visith1577/rust-blockchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b713de9fd9d5a383051269a8251b5b21fa03ffbeb4f030c8ebda3bd55e5a8019
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b713de9fd9d5a383051269a8251b5b21fa03ffbeb4f030c8ebda3bd55e5a8019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b713de9fd9d5a383051269a8251b5b21fa03ffbeb4f030c8ebda3bd55e5a8019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b713de9fd9d5a383051269a8251b5b21fa03ffbeb4f030c8ebda3bd55e5a8019", kill_on_drop: false }`
[INFO] [stdout] b713de9fd9d5a383051269a8251b5b21fa03ffbeb4f030c8ebda3bd55e5a8019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1fea7af428acfd73aa9cf8e70e81f5072a2ea632dca63b69336d1efeeab22e3
[INFO] running `Command { std: "docker" "start" "-a" "b1fea7af428acfd73aa9cf8e70e81f5072a2ea632dca63b69336d1efeeab22e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling generic-array v0.9.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.28s
[INFO] running `Command { std: "docker" "inspect" "b1fea7af428acfd73aa9cf8e70e81f5072a2ea632dca63b69336d1efeeab22e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fea7af428acfd73aa9cf8e70e81f5072a2ea632dca63b69336d1efeeab22e3", kill_on_drop: false }`
[INFO] [stdout] b1fea7af428acfd73aa9cf8e70e81f5072a2ea632dca63b69336d1efeeab22e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bab2cf076d80e3d4267648c7581b37ac54ba164e0b3ccb430c96eccc9ff939c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6bab2cf076d80e3d4267648c7581b37ac54ba164e0b3ccb430c96eccc9ff939c", kill_on_drop: false }`
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "6bab2cf076d80e3d4267648c7581b37ac54ba164e0b3ccb430c96eccc9ff939c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bab2cf076d80e3d4267648c7581b37ac54ba164e0b3ccb430c96eccc9ff939c", kill_on_drop: false }`
[INFO] [stdout] 6bab2cf076d80e3d4267648c7581b37ac54ba164e0b3ccb430c96eccc9ff939c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52f054bff9eabd8e51db69393cc3f66e5f470379aced8e3aaff73f2f07970f81
[INFO] running `Command { std: "docker" "start" "-a" "52f054bff9eabd8e51db69393cc3f66e5f470379aced8e3aaff73f2f07970f81", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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]      Running unittests (/opt/rustwide/target/debug/deps/blockchain-37fb3ea431645c44)
[INFO] running `Command { std: "docker" "inspect" "52f054bff9eabd8e51db69393cc3f66e5f470379aced8e3aaff73f2f07970f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f054bff9eabd8e51db69393cc3f66e5f470379aced8e3aaff73f2f07970f81", kill_on_drop: false }`
[INFO] [stdout] 52f054bff9eabd8e51db69393cc3f66e5f470379aced8e3aaff73f2f07970f81