[INFO] cloning repository https://github.com/mohankumargupta/vcdanalyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mohankumargupta/vcdanalyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohankumargupta%2Fvcdanalyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohankumargupta%2Fvcdanalyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67d81f4b420c2f40e9993256edae1a12f91468d6
[INFO] checking mohankumargupta/vcdanalyzer against master#85c39893a761fe4c050523278da4e7e45ab42b6e for pr-134688
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmohankumargupta%2Fvcdanalyzer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mohankumargupta/vcdanalyzer on toolchain 85c39893a761fe4c050523278da4e7e45ab42b6e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mohankumargupta/vcdanalyzer
[INFO] finished tweaking git repo https://github.com/mohankumargupta/vcdanalyzer
[INFO] tweaked toml for git repo https://github.com/mohankumargupta/vcdanalyzer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mohankumargupta/vcdanalyzer 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" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/udoprog/genco`
[INFO] [stderr] warning: spurious network error (3 tries remaining): cannot extend packfile '/workspace/cargo-home/git/db/genco-cb725e58b785c531/objects/pack/pack_git2_bc2b71c74333acda': No space left on device; class=Os (2)
[INFO] [stderr]     Updating git repository `https://github.com/udoprog/proc-macro2`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vcd v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e441054589f7f9778342d02857c48082928eb2c9c1d1ed8a6bf523090027d3b9
[INFO] running `Command { std: "docker" "start" "-a" "e441054589f7f9778342d02857c48082928eb2c9c1d1ed8a6bf523090027d3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e441054589f7f9778342d02857c48082928eb2c9c1d1ed8a6bf523090027d3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e441054589f7f9778342d02857c48082928eb2c9c1d1ed8a6bf523090027d3b9", kill_on_drop: false }`
[INFO] [stdout] e441054589f7f9778342d02857c48082928eb2c9c1d1ed8a6bf523090027d3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+85c39893a761fe4c050523278da4e7e45ab42b6e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d6fcb4d5f5838a4cf1383f648e5094e4e33d877a213757e37542d559765456d
[INFO] running `Command { std: "docker" "start" "-a" "0d6fcb4d5f5838a4cf1383f648e5094e4e33d877a213757e37542d559765456d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66 (https://github.com/udoprog/proc-macro2?branch=span-locations#77564cbe)
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking relative-path v1.9.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking vcd v0.7.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling genco-macros v0.17.5 (https://github.com/udoprog/genco?branch=proc-macro2-fork#c16e0670)
[INFO] [stderr]     Checking genco v0.17.5 (https://github.com/udoprog/genco?branch=proc-macro2-fork#c16e0670)
[INFO] [stderr]     Checking vcdanalyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `Command { std: "docker" "inspect" "0d6fcb4d5f5838a4cf1383f648e5094e4e33d877a213757e37542d559765456d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6fcb4d5f5838a4cf1383f648e5094e4e33d877a213757e37542d559765456d", kill_on_drop: false }`
[INFO] [stdout] 0d6fcb4d5f5838a4cf1383f648e5094e4e33d877a213757e37542d559765456d