[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvisith1577%2Frust-blockchain" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 50% (449/889) 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: 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: 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: 79% (711/889) Updating files: 80% (712/889) Updating files: 81% (721/889) Updating files: 82% (729/889) Updating files: 82% (732/889) 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: 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: 97% (864/889) 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 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-14/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] e69e6843e7b09a266b759a8a7739e7d3b4bc9b1915430f77ae9dc9afff24794f [INFO] running `Command { std: "docker" "start" "-a" "e69e6843e7b09a266b759a8a7739e7d3b4bc9b1915430f77ae9dc9afff24794f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e69e6843e7b09a266b759a8a7739e7d3b4bc9b1915430f77ae9dc9afff24794f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e69e6843e7b09a266b759a8a7739e7d3b4bc9b1915430f77ae9dc9afff24794f", kill_on_drop: false }` [INFO] [stdout] e69e6843e7b09a266b759a8a7739e7d3b4bc9b1915430f77ae9dc9afff24794f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a05597fe1a3f5d121ca61576dc81a1a4db828e84b34e13314f5fb6b6fa6ca97 [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" "0a05597fe1a3f5d121ca61576dc81a1a4db828e84b34e13314f5fb6b6fa6ca97", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling generic-array v0.9.1 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.37s [INFO] running `Command { std: "docker" "inspect" "0a05597fe1a3f5d121ca61576dc81a1a4db828e84b34e13314f5fb6b6fa6ca97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a05597fe1a3f5d121ca61576dc81a1a4db828e84b34e13314f5fb6b6fa6ca97", kill_on_drop: false }` [INFO] [stdout] 0a05597fe1a3f5d121ca61576dc81a1a4db828e84b34e13314f5fb6b6fa6ca97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5291e64f6178e104c8b3c36acd62e3227fb9349aa8d4a1add846939a13c41b34 [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" "5291e64f6178e104c8b3c36acd62e3227fb9349aa8d4a1add846939a13c41b34", kill_on_drop: false }` [INFO] [stderr] Compiling blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "5291e64f6178e104c8b3c36acd62e3227fb9349aa8d4a1add846939a13c41b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5291e64f6178e104c8b3c36acd62e3227fb9349aa8d4a1add846939a13c41b34", kill_on_drop: false }` [INFO] [stdout] 5291e64f6178e104c8b3c36acd62e3227fb9349aa8d4a1add846939a13c41b34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7f9021331e110e0be9f913f37aff2e6af01502250cf67918381f89a6ad41e063 [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" "7f9021331e110e0be9f913f37aff2e6af01502250cf67918381f89a6ad41e063", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blockchain-df5870bed6037981) [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" "7f9021331e110e0be9f913f37aff2e6af01502250cf67918381f89a6ad41e063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f9021331e110e0be9f913f37aff2e6af01502250cf67918381f89a6ad41e063", kill_on_drop: false }` [INFO] [stdout] 7f9021331e110e0be9f913f37aff2e6af01502250cf67918381f89a6ad41e063