[INFO] cloning repository https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPierreOssun%2F-SubstrateDevAcademy-Assignement-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPierreOssun%2F-SubstrateDevAcademy-Assignement-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89c176b1a71ad12e78f39481a4eb59b3542e1bbc
[INFO] checking PierreOssun/-SubstrateDevAcademy-Assignement-1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPierreOssun%2F-SubstrateDevAcademy-Assignement-1" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  48% (15/31)
Updating files:  51% (16/31)
Updating files:  54% (17/31)
Updating files:  58% (18/31)
Updating files:  61% (19/31)
Updating files:  64% (20/31)
Updating files:  67% (21/31)
Updating files:  70% (22/31)
Updating files:  74% (23/31)
Updating files:  77% (24/31)
Updating files:  80% (25/31)
Updating files:  83% (26/31)
Updating files:  87% (27/31)
Updating files:  90% (28/31)
Updating files:  93% (29/31)
Updating files:  96% (30/31)
Updating files: 100% (31/31)
Updating files: 100% (31/31), done.
[INFO] validating manifest of git repo https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1
[INFO] finished tweaking git repo https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1
[INFO] tweaked toml for git repo https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/PierreOssun/-SubstrateDevAcademy-Assignement-1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c5a1f7e7f49f54dd892aa9921838dd6d1b06b92534010dc641354a98386a68a
[INFO] running `Command { std: "docker" "start" "-a" "3c5a1f7e7f49f54dd892aa9921838dd6d1b06b92534010dc641354a98386a68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c5a1f7e7f49f54dd892aa9921838dd6d1b06b92534010dc641354a98386a68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c5a1f7e7f49f54dd892aa9921838dd6d1b06b92534010dc641354a98386a68a", kill_on_drop: false }`
[INFO] [stdout] 3c5a1f7e7f49f54dd892aa9921838dd6d1b06b92534010dc641354a98386a68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7d4792a611599e5bbf63d8f7cb80a8eebfab074bbbd809bb3ffd4065b16ec4b
[INFO] running `Command { std: "docker" "start" "-a" "c7d4792a611599e5bbf63d8f7cb80a8eebfab074bbbd809bb3ffd4065b16ec4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "c7d4792a611599e5bbf63d8f7cb80a8eebfab074bbbd809bb3ffd4065b16ec4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d4792a611599e5bbf63d8f7cb80a8eebfab074bbbd809bb3ffd4065b16ec4b", kill_on_drop: false }`
[INFO] [stdout] c7d4792a611599e5bbf63d8f7cb80a8eebfab074bbbd809bb3ffd4065b16ec4b