[INFO] fetching crate libn 0.1.0...
[INFO] testing libn-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate libn 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libn 0.1.0
[INFO] finished tweaking crates.io crate libn 0.1.0
[INFO] tweaked toml for crates.io crate libn 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libn 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libn 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" "+1.91.0" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfa1fcb1a3d60f4fa1d7a754f298431a92e086db1d08378ce83882f49adc1c8c
[INFO] running `Command { std: "docker" "start" "-a" "bfa1fcb1a3d60f4fa1d7a754f298431a92e086db1d08378ce83882f49adc1c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfa1fcb1a3d60f4fa1d7a754f298431a92e086db1d08378ce83882f49adc1c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa1fcb1a3d60f4fa1d7a754f298431a92e086db1d08378ce83882f49adc1c8c", kill_on_drop: false }`
[INFO] [stdout] bfa1fcb1a3d60f4fa1d7a754f298431a92e086db1d08378ce83882f49adc1c8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eefb013a2a15f20b50bc315ac2ea682dfcf8bc7a4e7804981f9716131cd31d5c
[INFO] running `Command { std: "docker" "start" "-a" "eefb013a2a15f20b50bc315ac2ea682dfcf8bc7a4e7804981f9716131cd31d5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "eefb013a2a15f20b50bc315ac2ea682dfcf8bc7a4e7804981f9716131cd31d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefb013a2a15f20b50bc315ac2ea682dfcf8bc7a4e7804981f9716131cd31d5c", kill_on_drop: false }`
[INFO] [stdout] eefb013a2a15f20b50bc315ac2ea682dfcf8bc7a4e7804981f9716131cd31d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7978a15fa55369dba531936ce974057d8f7ddf39fd21ce8e496084acd687485
[INFO] running `Command { std: "docker" "start" "-a" "b7978a15fa55369dba531936ce974057d8f7ddf39fd21ce8e496084acd687485", kill_on_drop: false }`
[INFO] [stderr]    Compiling libn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b7978a15fa55369dba531936ce974057d8f7ddf39fd21ce8e496084acd687485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7978a15fa55369dba531936ce974057d8f7ddf39fd21ce8e496084acd687485", kill_on_drop: false }`
[INFO] [stdout] b7978a15fa55369dba531936ce974057d8f7ddf39fd21ce8e496084acd687485
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f9a07b73152d0d505a2180b8c1a758a2a418802959d7bb97df8d29da6373c60
[INFO] running `Command { std: "docker" "start" "-a" "0f9a07b73152d0d505a2180b8c1a758a2a418802959d7bb97df8d29da6373c60", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/libn-f66c55d589b1d976)
[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" "0f9a07b73152d0d505a2180b8c1a758a2a418802959d7bb97df8d29da6373c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9a07b73152d0d505a2180b8c1a758a2a418802959d7bb97df8d29da6373c60", kill_on_drop: false }`
[INFO] [stdout] 0f9a07b73152d0d505a2180b8c1a758a2a418802959d7bb97df8d29da6373c60