[INFO] cloning repository https://github.com/ErickHdez96/tiger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErickHdez96/tiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickHdez96%2Ftiger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickHdez96%2Ftiger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e36c383472cf1ec622a1696721993305ac46ad1
[INFO] checking ErickHdez96/tiger against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErickHdez96%2Ftiger" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ErickHdez96/tiger on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ErickHdez96/tiger
[INFO] finished tweaking git repo https://github.com/ErickHdez96/tiger
[INFO] tweaked toml for git repo https://github.com/ErickHdez96/tiger written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ErickHdez96/tiger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.69
[INFO] [stderr]   Downloaded hermit-abi v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63be742590fbb078fd3785dcb6f990025b09ba8930de4b9cd87caedce3d121ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "63be742590fbb078fd3785dcb6f990025b09ba8930de4b9cd87caedce3d121ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63be742590fbb078fd3785dcb6f990025b09ba8930de4b9cd87caedce3d121ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63be742590fbb078fd3785dcb6f990025b09ba8930de4b9cd87caedce3d121ce", kill_on_drop: false }`
[INFO] [stdout] 63be742590fbb078fd3785dcb6f990025b09ba8930de4b9cd87caedce3d121ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6740fd904bd2f83cd87301c5cea93ca563245dd16e7da64cde6641d31787346
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6740fd904bd2f83cd87301c5cea93ca563245dd16e7da64cde6641d31787346", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking tiger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found keyword `const`
[INFO] [stdout]    --> src/ir.rs:481:23
[INFO] [stdout]     |
[INFO] [stdout] 347 |     (exp $e:expr) => {
[INFO] [stdout]     |          ------- while parsing argument for this `expr` macro fragment
[INFO] [stdout] ...
[INFO] [stdout] 481 |             stmt!(exp const 1);
[INFO] [stdout]     |                       ^^^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found keyword `const`
[INFO] [stdout]    --> src/ir.rs:482:23
[INFO] [stdout]     |
[INFO] [stdout] 347 |     (exp $e:expr) => {
[INFO] [stdout]     |          ------- while parsing argument for this `expr` macro fragment
[INFO] [stdout] ...
[INFO] [stdout] 482 |             stmt!(exp const 2);
[INFO] [stdout]     |                       ^^^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found keyword `const`
[INFO] [stdout]    --> src/ir.rs:483:23
[INFO] [stdout]     |
[INFO] [stdout] 347 |     (exp $e:expr) => {
[INFO] [stdout]     |          ------- while parsing argument for this `expr` macro fragment
[INFO] [stdout] ...
[INFO] [stdout] 483 |             stmt!(exp const 3);
[INFO] [stdout]     |                       ^^^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiger`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c6740fd904bd2f83cd87301c5cea93ca563245dd16e7da64cde6641d31787346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6740fd904bd2f83cd87301c5cea93ca563245dd16e7da64cde6641d31787346", kill_on_drop: false }`
[INFO] [stdout] c6740fd904bd2f83cd87301c5cea93ca563245dd16e7da64cde6641d31787346