[INFO] fetching crate samplemono 0.1.0...
[INFO] building samplemono-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate samplemono 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate samplemono 0.1.0
[INFO] finished tweaking crates.io crate samplemono 0.1.0
[INFO] tweaked toml for crates.io crate samplemono 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate samplemono 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate samplemono 0.1.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 893b8193dafeb84e5b265dde09c9572a85c7d7841a0b62779a636a5d03c10cc7
[INFO] running `Command { std: "docker" "start" "-a" "893b8193dafeb84e5b265dde09c9572a85c7d7841a0b62779a636a5d03c10cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "893b8193dafeb84e5b265dde09c9572a85c7d7841a0b62779a636a5d03c10cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893b8193dafeb84e5b265dde09c9572a85c7d7841a0b62779a636a5d03c10cc7", kill_on_drop: false }`
[INFO] [stdout] 893b8193dafeb84e5b265dde09c9572a85c7d7841a0b62779a636a5d03c10cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 351a833a3b03cb7fdcd2f1e6ad1750fb2602b1cf53b0b5bb84ff293b141ca678
[INFO] running `Command { std: "docker" "start" "-a" "351a833a3b03cb7fdcd2f1e6ad1750fb2602b1cf53b0b5bb84ff293b141ca678", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling linkme-impl v0.3.33
[INFO] [stderr]    Compiling send_wrapper v0.6.0
[INFO] [stderr]    Compiling unindent v0.2.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling neon-macros v1.1.1
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]    Compiling linkme v0.3.33
[INFO] [stderr]    Compiling neon v1.1.1
[INFO] [stderr]    Compiling pyo3-ffi v0.23.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.23.5
[INFO] [stderr]    Compiling pyo3 v0.23.5
[INFO] [stderr]    Compiling pyo3-macros v0.23.5
[INFO] [stderr]    Compiling samplemono v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.26s
[INFO] running `Command { std: "docker" "inspect" "351a833a3b03cb7fdcd2f1e6ad1750fb2602b1cf53b0b5bb84ff293b141ca678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351a833a3b03cb7fdcd2f1e6ad1750fb2602b1cf53b0b5bb84ff293b141ca678", kill_on_drop: false }`
[INFO] [stdout] 351a833a3b03cb7fdcd2f1e6ad1750fb2602b1cf53b0b5bb84ff293b141ca678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9098f1a2f8b18d0b13cc1b96ecff49600d244406634c78554185a7e4a1e2e15
[INFO] running `Command { std: "docker" "start" "-a" "e9098f1a2f8b18d0b13cc1b96ecff49600d244406634c78554185a7e4a1e2e15", kill_on_drop: false }`
[INFO] [stderr]    Compiling samplemono v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "e9098f1a2f8b18d0b13cc1b96ecff49600d244406634c78554185a7e4a1e2e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9098f1a2f8b18d0b13cc1b96ecff49600d244406634c78554185a7e4a1e2e15", kill_on_drop: false }`
[INFO] [stdout] e9098f1a2f8b18d0b13cc1b96ecff49600d244406634c78554185a7e4a1e2e15