[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] testing EstebanBorai/calc-lang against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEstebanBorai%2Fcalc-lang" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EstebanBorai/calc-lang on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-3/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26a648b955548bd95ba21e47b4e28731458d44dc6957d5b07d0aaf7283ca981
[INFO] running `Command { std: "docker" "start" "-a" "f26a648b955548bd95ba21e47b4e28731458d44dc6957d5b07d0aaf7283ca981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26a648b955548bd95ba21e47b4e28731458d44dc6957d5b07d0aaf7283ca981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26a648b955548bd95ba21e47b4e28731458d44dc6957d5b07d0aaf7283ca981", kill_on_drop: false }`
[INFO] [stdout] f26a648b955548bd95ba21e47b4e28731458d44dc6957d5b07d0aaf7283ca981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa815bda4f935a0b8d886501d433eb794f560b08bc0bc49d6f024f00bc5b370
[INFO] running `Command { std: "docker" "start" "-a" "1fa815bda4f935a0b8d886501d433eb794f560b08bc0bc49d6f024f00bc5b370", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
[INFO] running `Command { std: "docker" "inspect" "1fa815bda4f935a0b8d886501d433eb794f560b08bc0bc49d6f024f00bc5b370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa815bda4f935a0b8d886501d433eb794f560b08bc0bc49d6f024f00bc5b370", kill_on_drop: false }`
[INFO] [stdout] 1fa815bda4f935a0b8d886501d433eb794f560b08bc0bc49d6f024f00bc5b370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae1f7e299ab8af79d5242fc3e7e65dd3cc9a1caaf78fba01865e3488591c6511
[INFO] running `Command { std: "docker" "start" "-a" "ae1f7e299ab8af79d5242fc3e7e65dd3cc9a1caaf78fba01865e3488591c6511", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ae1f7e299ab8af79d5242fc3e7e65dd3cc9a1caaf78fba01865e3488591c6511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae1f7e299ab8af79d5242fc3e7e65dd3cc9a1caaf78fba01865e3488591c6511", kill_on_drop: false }`
[INFO] [stdout] ae1f7e299ab8af79d5242fc3e7e65dd3cc9a1caaf78fba01865e3488591c6511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa911c35f8ee566a2a81071adf7cc3fc0a5f53a5fbe994b4f36864b85491c73d
[INFO] running `Command { std: "docker" "start" "-a" "fa911c35f8ee566a2a81071adf7cc3fc0a5f53a5fbe994b4f36864b85491c73d", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `run_source`
[INFO] [stderr]   --> src/lib/mod.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn run_source(source: &str) -> Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `FILE`
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / const FILE: &str = r#"@a @b
[INFO] [stderr] 4 | |
[INFO] [stderr] 5 | | > a
[INFO] [stderr] 6 | | > b
[INFO] [stderr] 7 | |
[INFO] [stderr] 8 | | < a + b
[INFO] [stderr] 9 | | "#;
[INFO] [stderr]   | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: `calc-lang` (bin "calc-lang" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc_lang-5f864175586b5139)
[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" "fa911c35f8ee566a2a81071adf7cc3fc0a5f53a5fbe994b4f36864b85491c73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa911c35f8ee566a2a81071adf7cc3fc0a5f53a5fbe994b4f36864b85491c73d", kill_on_drop: false }`
[INFO] [stdout] fa911c35f8ee566a2a81071adf7cc3fc0a5f53a5fbe994b4f36864b85491c73d