[INFO] cloning repository https://github.com/EstebanBorai/calc-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EstebanBorai/calc-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanBorai%2Fcalc-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanBorai%2Fcalc-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9677fac15ac75110d41375b4df8a53aac3ba9ff5
[INFO] checking EstebanBorai/calc-lang against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanBorai%2Fcalc-lang" "/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/EstebanBorai/calc-lang on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EstebanBorai/calc-lang
[INFO] finished tweaking git repo https://github.com/EstebanBorai/calc-lang
[INFO] tweaked toml for git repo https://github.com/EstebanBorai/calc-lang written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/EstebanBorai/calc-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0311420e455f1c31bc463a9dd14e3564eeec7e205ecc315c5705645b8b1d761
[INFO] running `Command { std: "docker" "start" "-a" "f0311420e455f1c31bc463a9dd14e3564eeec7e205ecc315c5705645b8b1d761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0311420e455f1c31bc463a9dd14e3564eeec7e205ecc315c5705645b8b1d761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0311420e455f1c31bc463a9dd14e3564eeec7e205ecc315c5705645b8b1d761", kill_on_drop: false }`
[INFO] [stdout] f0311420e455f1c31bc463a9dd14e3564eeec7e205ecc315c5705645b8b1d761
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73a3445e2a3429c473e28e1e63bbd02ab347504dd8c1de7c1c7950e9ea0a6d63
[INFO] running `Command { std: "docker" "start" "-a" "73a3445e2a3429c473e28e1e63bbd02ab347504dd8c1de7c1c7950e9ea0a6d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking calc-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `run_source`
[INFO] [stdout]   --> src/lib/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run_source(source: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_source`
[INFO] [stdout]   --> src/lib/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn run_source(source: &str) -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FILE`
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / const FILE: &str = r#"@a @b
[INFO] [stdout] 4 | |
[INFO] [stdout] 5 | | > a
[INFO] [stdout] 6 | | > b
[INFO] [stdout] 7 | |
[INFO] [stdout] 8 | | < a + b
[INFO] [stdout] 9 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FILE`
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / const FILE: &str = r#"@a @b
[INFO] [stdout] 4 | |
[INFO] [stdout] 5 | | > a
[INFO] [stdout] 6 | | > b
[INFO] [stdout] 7 | |
[INFO] [stdout] 8 | | < a + b
[INFO] [stdout] 9 | | "#;
[INFO] [stdout]   | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "73a3445e2a3429c473e28e1e63bbd02ab347504dd8c1de7c1c7950e9ea0a6d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a3445e2a3429c473e28e1e63bbd02ab347504dd8c1de7c1c7950e9ea0a6d63", kill_on_drop: false }`
[INFO] [stdout] 73a3445e2a3429c473e28e1e63bbd02ab347504dd8c1de7c1c7950e9ea0a6d63