[INFO] cloning repository https://github.com/zzmp/serdwarf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zzmp/serdwarf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzmp%2Fserdwarf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzmp%2Fserdwarf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c2059934b858b93c4a3b6ef49c504fbb1bd097d
[INFO] checking zzmp/serdwarf against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzmp%2Fserdwarf" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zzmp/serdwarf on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zzmp/serdwarf
[INFO] finished tweaking git repo https://github.com/zzmp/serdwarf
[INFO] tweaked toml for git repo https://github.com/zzmp/serdwarf written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zzmp/serdwarf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fs2 v0.2.5
[INFO] [stderr]   Downloaded nodrop v0.1.9
[INFO] [stderr]   Downloaded getopts v0.2.14
[INFO] [stderr]   Downloaded libc v0.2.22
[INFO] [stderr]   Downloaded xmas-elf v0.4.0
[INFO] [stderr]   Downloaded odds v0.2.25
[INFO] [stderr]   Downloaded arrayvec v0.3.23
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] [stderr]   Downloaded object v0.3.0
[INFO] [stderr]   Downloaded dwarfdump v0.1.0
[INFO] [stderr]   Downloaded mach_o v0.1.2
[INFO] [stderr]   Downloaded mach_o_sys v0.1.1
[INFO] [stderr]   Downloaded gimli v0.13.0
[INFO] [stderr]   Downloaded leb128 v0.2.1
[INFO] [stderr]   Downloaded zero v0.1.2
[INFO] [stderr]   Downloaded memmap v0.4.0
[INFO] [stderr]   Downloaded fallible-iterator v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6557bcef13aaf23a769da8f7fd652c9cd8462ed201b76ef161dd2c2b600f29a8
[INFO] running `Command { std: "docker" "start" "-a" "6557bcef13aaf23a769da8f7fd652c9cd8462ed201b76ef161dd2c2b600f29a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6557bcef13aaf23a769da8f7fd652c9cd8462ed201b76ef161dd2c2b600f29a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6557bcef13aaf23a769da8f7fd652c9cd8462ed201b76ef161dd2c2b600f29a8", kill_on_drop: false }`
[INFO] [stdout] 6557bcef13aaf23a769da8f7fd652c9cd8462ed201b76ef161dd2c2b600f29a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d264f5a6d3fce836c905968d85b974159f69090d936c23e4bed45b19acd16a50
[INFO] running `Command { std: "docker" "start" "-a" "d264f5a6d3fce836c905968d85b974159f69090d936c23e4bed45b19acd16a50", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "d264f5a6d3fce836c905968d85b974159f69090d936c23e4bed45b19acd16a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d264f5a6d3fce836c905968d85b974159f69090d936c23e4bed45b19acd16a50", kill_on_drop: false }`
[INFO] [stdout] d264f5a6d3fce836c905968d85b974159f69090d936c23e4bed45b19acd16a50