[INFO] cloning repository https://github.com/myself659/module-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myself659/module-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyself659%2Fmodule-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyself659%2Fmodule-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0d4b9cd6e4c5e6b91f7c6e3ffcf8d7b189e1359
[INFO] testing myself659/module-demo against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyself659%2Fmodule-demo" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myself659/module-demo on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myself659/module-demo
[INFO] finished tweaking git repo https://github.com/myself659/module-demo
[INFO] tweaked toml for git repo https://github.com/myself659/module-demo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/myself659/module-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 555fc95c956d6af6222aa5c23acac91ccbae78c0b6ce0a11ec48538f41714cec
[INFO] running `Command { std: "docker" "start" "-a" "555fc95c956d6af6222aa5c23acac91ccbae78c0b6ce0a11ec48538f41714cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "555fc95c956d6af6222aa5c23acac91ccbae78c0b6ce0a11ec48538f41714cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555fc95c956d6af6222aa5c23acac91ccbae78c0b6ce0a11ec48538f41714cec", kill_on_drop: false }`
[INFO] [stdout] 555fc95c956d6af6222aa5c23acac91ccbae78c0b6ce0a11ec48538f41714cec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba050d90991cc756303df7c4a41d1c76921c95e2bcf140351e527ec762f4b3b7
[INFO] running `Command { std: "docker" "start" "-a" "ba050d90991cc756303df7c4a41d1c76921c95e2bcf140351e527ec762f4b3b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling module-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `do_it`
[INFO] [stdout]   --> src/tower_building/tower.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn  do_it() {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "ba050d90991cc756303df7c4a41d1c76921c95e2bcf140351e527ec762f4b3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba050d90991cc756303df7c4a41d1c76921c95e2bcf140351e527ec762f4b3b7", kill_on_drop: false }`
[INFO] [stdout] ba050d90991cc756303df7c4a41d1c76921c95e2bcf140351e527ec762f4b3b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a11f4a835e7ef8b7c276a09b5c29dd3fea146667300f66a05f2316c395a3e6e
[INFO] running `Command { std: "docker" "start" "-a" "4a11f4a835e7ef8b7c276a09b5c29dd3fea146667300f66a05f2316c395a3e6e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling module-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `do_it`
[INFO] [stdout]   --> src/tower_building/tower.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn  do_it() {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `Command { std: "docker" "inspect" "4a11f4a835e7ef8b7c276a09b5c29dd3fea146667300f66a05f2316c395a3e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a11f4a835e7ef8b7c276a09b5c29dd3fea146667300f66a05f2316c395a3e6e", kill_on_drop: false }`
[INFO] [stdout] 4a11f4a835e7ef8b7c276a09b5c29dd3fea146667300f66a05f2316c395a3e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2ca64745269ee90b986a883dd86de8c2d174efdc2a4fc569c520d9592bb6a7a
[INFO] running `Command { std: "docker" "start" "-a" "f2ca64745269ee90b986a883dd86de8c2d174efdc2a4fc569c520d9592bb6a7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `do_it`
[INFO] [stderr]   --> src/tower_building/tower.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn  do_it() {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `module-demo` (bin "module-demo" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/module_demo-9a45e6bffedb3cc1)
[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" "f2ca64745269ee90b986a883dd86de8c2d174efdc2a4fc569c520d9592bb6a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ca64745269ee90b986a883dd86de8c2d174efdc2a4fc569c520d9592bb6a7a", kill_on_drop: false }`
[INFO] [stdout] f2ca64745269ee90b986a883dd86de8c2d174efdc2a4fc569c520d9592bb6a7a