[INFO] cloning repository https://github.com/JoeyPilla/common_programming_concepts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JoeyPilla/common_programming_concepts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeyPilla%2Fcommon_programming_concepts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeyPilla%2Fcommon_programming_concepts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8dd150436fa38bafe4d83cad82fd0695daf443dc
[INFO] testing JoeyPilla/common_programming_concepts against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoeyPilla%2Fcommon_programming_concepts" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JoeyPilla/common_programming_concepts on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JoeyPilla/common_programming_concepts
[INFO] finished tweaking git repo https://github.com/JoeyPilla/common_programming_concepts
[INFO] tweaked toml for git repo https://github.com/JoeyPilla/common_programming_concepts written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/JoeyPilla/common_programming_concepts already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaab19e6e7fef65e586b51a03767c6e0000fbbdd37aeb9fefdb26bdf00fa1db5
[INFO] running `Command { std: "docker" "start" "-a" "aaab19e6e7fef65e586b51a03767c6e0000fbbdd37aeb9fefdb26bdf00fa1db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaab19e6e7fef65e586b51a03767c6e0000fbbdd37aeb9fefdb26bdf00fa1db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaab19e6e7fef65e586b51a03767c6e0000fbbdd37aeb9fefdb26bdf00fa1db5", kill_on_drop: false }`
[INFO] [stdout] aaab19e6e7fef65e586b51a03767c6e0000fbbdd37aeb9fefdb26bdf00fa1db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 058c816534337a0cdf019eb8cbf8303fcda07e977e214ba3cb457bcad65f7d32
[INFO] running `Command { std: "docker" "start" "-a" "058c816534337a0cdf019eb8cbf8303fcda07e977e214ba3cb457bcad65f7d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling common_programming_concepts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `five`
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn five () -> i32 {
[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 0.28s
[INFO] running `Command { std: "docker" "inspect" "058c816534337a0cdf019eb8cbf8303fcda07e977e214ba3cb457bcad65f7d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058c816534337a0cdf019eb8cbf8303fcda07e977e214ba3cb457bcad65f7d32", kill_on_drop: false }`
[INFO] [stdout] 058c816534337a0cdf019eb8cbf8303fcda07e977e214ba3cb457bcad65f7d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c83bd0d2e8a85ea93c438030f2c908a3d7ff572d13760bbf51363ba7dc680ce1
[INFO] running `Command { std: "docker" "start" "-a" "c83bd0d2e8a85ea93c438030f2c908a3d7ff572d13760bbf51363ba7dc680ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling common_programming_concepts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `five`
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn five () -> i32 {
[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 0.40s
[INFO] running `Command { std: "docker" "inspect" "c83bd0d2e8a85ea93c438030f2c908a3d7ff572d13760bbf51363ba7dc680ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83bd0d2e8a85ea93c438030f2c908a3d7ff572d13760bbf51363ba7dc680ce1", kill_on_drop: false }`
[INFO] [stdout] c83bd0d2e8a85ea93c438030f2c908a3d7ff572d13760bbf51363ba7dc680ce1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ef3a4a0af4ac1ce762831965343482804db63d6ea49abde449166c3091dddd6
[INFO] running `Command { std: "docker" "start" "-a" "4ef3a4a0af4ac1ce762831965343482804db63d6ea49abde449166c3091dddd6", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `five`
[INFO] [stderr]   --> src/main.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn five () -> i32 {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `common_programming_concepts` (bin "common_programming_concepts" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/common_programming_concepts-dd931163bb9a5bda)
[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" "4ef3a4a0af4ac1ce762831965343482804db63d6ea49abde449166c3091dddd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef3a4a0af4ac1ce762831965343482804db63d6ea49abde449166c3091dddd6", kill_on_drop: false }`
[INFO] [stdout] 4ef3a4a0af4ac1ce762831965343482804db63d6ea49abde449166c3091dddd6