[INFO] cloning repository https://github.com/iluvpy/calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iluvpy/calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filuvpy%2Fcalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filuvpy%2Fcalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d10ac263fef09501796f2ed569dd413ff19b9042
[INFO] testing iluvpy/calc against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filuvpy%2Fcalc" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iluvpy/calc on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iluvpy/calc
[INFO] finished tweaking git repo https://github.com/iluvpy/calc
[INFO] tweaked toml for git repo https://github.com/iluvpy/calc written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate git repo https://github.com/iluvpy/calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3be0f65de8732ad4cff80a47fc85e12c7de6e27bb1eb6400d41be3a371bdacf3
[INFO] running `Command { std: "docker" "start" "-a" "3be0f65de8732ad4cff80a47fc85e12c7de6e27bb1eb6400d41be3a371bdacf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be0f65de8732ad4cff80a47fc85e12c7de6e27bb1eb6400d41be3a371bdacf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be0f65de8732ad4cff80a47fc85e12c7de6e27bb1eb6400d41be3a371bdacf3", kill_on_drop: false }`
[INFO] [stdout] 3be0f65de8732ad4cff80a47fc85e12c7de6e27bb1eb6400d41be3a371bdacf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 177d8d309bb7024a2508c2d1cf629c9bdf6a3b0a9a512155a1c798415c42d01d
[INFO] running `Command { std: "docker" "start" "-a" "177d8d309bb7024a2508c2d1cf629c9bdf6a3b0a9a512155a1c798415c42d01d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `break_subexpr`
[INFO] [stdout]   --> src/interp/utils/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn break_subexpr(expr: &String) -> Vec<String>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_int`
[INFO] [stdout]   --> src/interp/utils/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn is_int(strn: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_float`
[INFO] [stdout]   --> src/interp/utils/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn is_float(strn: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 59s
[INFO] running `Command { std: "docker" "inspect" "177d8d309bb7024a2508c2d1cf629c9bdf6a3b0a9a512155a1c798415c42d01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177d8d309bb7024a2508c2d1cf629c9bdf6a3b0a9a512155a1c798415c42d01d", kill_on_drop: false }`
[INFO] [stdout] 177d8d309bb7024a2508c2d1cf629c9bdf6a3b0a9a512155a1c798415c42d01d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0243ed2c06c8098d0fedb2d87995242fd4ba2613f2dc95ad681c87f1fa2145d7
[INFO] running `Command { std: "docker" "start" "-a" "0243ed2c06c8098d0fedb2d87995242fd4ba2613f2dc95ad681c87f1fa2145d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `break_subexpr`
[INFO] [stdout]   --> src/interp/utils/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn break_subexpr(expr: &String) -> Vec<String>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_int`
[INFO] [stdout]   --> src/interp/utils/mod.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn is_int(strn: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_float`
[INFO] [stdout]   --> src/interp/utils/mod.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn is_float(strn: &String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "0243ed2c06c8098d0fedb2d87995242fd4ba2613f2dc95ad681c87f1fa2145d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0243ed2c06c8098d0fedb2d87995242fd4ba2613f2dc95ad681c87f1fa2145d7", kill_on_drop: false }`
[INFO] [stdout] 0243ed2c06c8098d0fedb2d87995242fd4ba2613f2dc95ad681c87f1fa2145d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dead2e405a40342fa99b1a70a4dad65655bf2e50ffd621305e662d50cd9e0642
[INFO] running `Command { std: "docker" "start" "-a" "dead2e405a40342fa99b1a70a4dad65655bf2e50ffd621305e662d50cd9e0642", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `break_subexpr`
[INFO] [stderr]   --> src/interp/utils/mod.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn break_subexpr(expr: &String) -> Vec<String>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_int`
[INFO] [stderr]   --> src/interp/utils/mod.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn is_int(strn: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_float`
[INFO] [stderr]   --> src/interp/utils/mod.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn is_float(strn: &String) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `calc` (bin "calc" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc-e7119f509a5867b7)
[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" "dead2e405a40342fa99b1a70a4dad65655bf2e50ffd621305e662d50cd9e0642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dead2e405a40342fa99b1a70a4dad65655bf2e50ffd621305e662d50cd9e0642", kill_on_drop: false }`
[INFO] [stdout] dead2e405a40342fa99b1a70a4dad65655bf2e50ffd621305e662d50cd9e0642