[INFO] cloning repository https://github.com/lengyijun/simple_comparision_with_for_and_iterator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lengyijun/simple_comparision_with_for_and_iterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengyijun%2Fsimple_comparision_with_for_and_iterator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengyijun%2Fsimple_comparision_with_for_and_iterator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a6738abc9df89684bd026d1ba885cae408e57aa
[INFO] testing lengyijun/simple_comparision_with_for_and_iterator against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengyijun%2Fsimple_comparision_with_for_and_iterator" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lengyijun/simple_comparision_with_for_and_iterator on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lengyijun/simple_comparision_with_for_and_iterator
[INFO] finished tweaking git repo https://github.com/lengyijun/simple_comparision_with_for_and_iterator
[INFO] tweaked toml for git repo https://github.com/lengyijun/simple_comparision_with_for_and_iterator written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lengyijun/simple_comparision_with_for_and_iterator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a37fee5bf85cf1d3c9fdb93e0afb1093c72e4ffd9b35f5f0fe52f7d6bbb9ebb
[INFO] running `Command { std: "docker" "start" "-a" "1a37fee5bf85cf1d3c9fdb93e0afb1093c72e4ffd9b35f5f0fe52f7d6bbb9ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a37fee5bf85cf1d3c9fdb93e0afb1093c72e4ffd9b35f5f0fe52f7d6bbb9ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a37fee5bf85cf1d3c9fdb93e0afb1093c72e4ffd9b35f5f0fe52f7d6bbb9ebb", kill_on_drop: false }`
[INFO] [stdout] 1a37fee5bf85cf1d3c9fdb93e0afb1093c72e4ffd9b35f5f0fe52f7d6bbb9ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4781ff040eb118e4a9968b56f798bcce64305ee72f9bb0125ec2089d9c0de45
[INFO] running `Command { std: "docker" "start" "-a" "e4781ff040eb118e4a9968b56f798bcce64305ee72f9bb0125ec2089d9c0de45", kill_on_drop: false }`
[INFO] [stderr]    Compiling jiting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static is never used: `N`
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | static N: usize = 1000;
[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 0.26s
[INFO] running `Command { std: "docker" "inspect" "e4781ff040eb118e4a9968b56f798bcce64305ee72f9bb0125ec2089d9c0de45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4781ff040eb118e4a9968b56f798bcce64305ee72f9bb0125ec2089d9c0de45", kill_on_drop: false }`
[INFO] [stdout] e4781ff040eb118e4a9968b56f798bcce64305ee72f9bb0125ec2089d9c0de45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 717105b7c9e93f0a1100a0d45b18651852331e3f381650747db154650b4afcba
[INFO] running `Command { std: "docker" "start" "-a" "717105b7c9e93f0a1100a0d45b18651852331e3f381650747db154650b4afcba", kill_on_drop: false }`
[INFO] [stderr]    Compiling jiting v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let a: Vec<usize> = (1..).take(N).collect();
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` 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 0.27s
[INFO] running `Command { std: "docker" "inspect" "717105b7c9e93f0a1100a0d45b18651852331e3f381650747db154650b4afcba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717105b7c9e93f0a1100a0d45b18651852331e3f381650747db154650b4afcba", kill_on_drop: false }`
[INFO] [stdout] 717105b7c9e93f0a1100a0d45b18651852331e3f381650747db154650b4afcba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93f6519ff75e3e79376b90bf635e0b5dfed448d0f3197e56f3537e4708d92b32
[INFO] running `Command { std: "docker" "start" "-a" "93f6519ff75e3e79376b90bf635e0b5dfed448d0f3197e56f3537e4708d92b32", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/main.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |             let a: Vec<usize> = (1..).take(N).collect();
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jiting` (bin "jiting" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jiting-7f51276d1e76a18c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::bench_use_for ... ok
[INFO] [stdout] test tests::bench_use_while ... ok
[INFO] [stdout] test tests::bench_use_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93f6519ff75e3e79376b90bf635e0b5dfed448d0f3197e56f3537e4708d92b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f6519ff75e3e79376b90bf635e0b5dfed448d0f3197e56f3537e4708d92b32", kill_on_drop: false }`
[INFO] [stdout] 93f6519ff75e3e79376b90bf635e0b5dfed448d0f3197e56f3537e4708d92b32