[INFO] fetching crate f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 0.1.5...
[INFO] testing f1d2d2f924e986ac86fdf7b36c94bcdf32beec15-0.1.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 0.1.5
[INFO] finished tweaking crates.io crate f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 0.1.5
[INFO] tweaked toml for crates.io crate f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 0.1.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebbd82654fc5926bb081560a9617c9e412912c901d3e248fd99efb977618dfd1
[INFO] running `Command { std: "docker" "start" "-a" "ebbd82654fc5926bb081560a9617c9e412912c901d3e248fd99efb977618dfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebbd82654fc5926bb081560a9617c9e412912c901d3e248fd99efb977618dfd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebbd82654fc5926bb081560a9617c9e412912c901d3e248fd99efb977618dfd1", kill_on_drop: false }`
[INFO] [stdout] ebbd82654fc5926bb081560a9617c9e412912c901d3e248fd99efb977618dfd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f673300d0406f7b4f57ef8cd6398352a3b0c0f9e35b00b73ecb270b36c7f93a
[INFO] running `Command { std: "docker" "start" "-a" "8f673300d0406f7b4f57ef8cd6398352a3b0c0f9e35b00b73ecb270b36c7f93a", kill_on_drop: false }`
[INFO] [stderr]    Compiling f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `thing` is never used
[INFO] [stdout]  --> src/lib.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn thing() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "8f673300d0406f7b4f57ef8cd6398352a3b0c0f9e35b00b73ecb270b36c7f93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f673300d0406f7b4f57ef8cd6398352a3b0c0f9e35b00b73ecb270b36c7f93a", kill_on_drop: false }`
[INFO] [stdout] 8f673300d0406f7b4f57ef8cd6398352a3b0c0f9e35b00b73ecb270b36c7f93a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c206ecd962c89b600b96eebf42b009d91562bba567b0f826e68cf95fa8dc4e
[INFO] running `Command { std: "docker" "start" "-a" "41c206ecd962c89b600b96eebf42b009d91562bba567b0f826e68cf95fa8dc4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling f1d2d2f924e986ac86fdf7b36c94bcdf32beec15 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `thing` is never used
[INFO] [stdout]  --> src/lib.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn thing() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `thing` is never used
[INFO] [stdout]  --> src/lib.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn thing() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "41c206ecd962c89b600b96eebf42b009d91562bba567b0f826e68cf95fa8dc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c206ecd962c89b600b96eebf42b009d91562bba567b0f826e68cf95fa8dc4e", kill_on_drop: false }`
[INFO] [stdout] 41c206ecd962c89b600b96eebf42b009d91562bba567b0f826e68cf95fa8dc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 620e6d1b16c01e67c9bc3284b5ae007382bc2020a769f0710ff6915e6fce6ba1
[INFO] running `Command { std: "docker" "start" "-a" "620e6d1b16c01e67c9bc3284b5ae007382bc2020a769f0710ff6915e6fce6ba1", kill_on_drop: false }`
[INFO] [stderr] warning: function `thing` is never used
[INFO] [stderr]  --> src/lib.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn thing() {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `f1d2d2f924e986ac86fdf7b36c94bcdf32beec15` (lib) generated 1 warning
[INFO] [stderr] warning: `f1d2d2f924e986ac86fdf7b36c94bcdf32beec15` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/f1d2d2f924e986ac86fdf7b36c94bcdf32beec15-5f1d48b113f68bcc)
[INFO] [stdout] 
[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] [stderr]    Doc-tests f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
[INFO] [stdout] 
[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" "620e6d1b16c01e67c9bc3284b5ae007382bc2020a769f0710ff6915e6fce6ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620e6d1b16c01e67c9bc3284b5ae007382bc2020a769f0710ff6915e6fce6ba1", kill_on_drop: false }`
[INFO] [stdout] 620e6d1b16c01e67c9bc3284b5ae007382bc2020a769f0710ff6915e6fce6ba1