[INFO] cloning repository https://github.com/joshkotrous/rust-calculus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshkotrous/rust-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshkotrous%2Frust-calculus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshkotrous%2Frust-calculus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6106ec5253058a13a8f5786ef707acc5cd9df682 [INFO] testing joshkotrous/rust-calculus against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshkotrous%2Frust-calculus" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/joshkotrous/rust-calculus [INFO] finished tweaking git repo https://github.com/joshkotrous/rust-calculus [INFO] tweaked toml for git repo https://github.com/joshkotrous/rust-calculus written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/joshkotrous/rust-calculus on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/joshkotrous/rust-calculus already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 641126f89d2da46d9010cbaeb77a8dd7f7e351855ba3fbdb473265c4fc72a703 [INFO] running `Command { std: "docker" "start" "-a" "641126f89d2da46d9010cbaeb77a8dd7f7e351855ba3fbdb473265c4fc72a703", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "641126f89d2da46d9010cbaeb77a8dd7f7e351855ba3fbdb473265c4fc72a703", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "641126f89d2da46d9010cbaeb77a8dd7f7e351855ba3fbdb473265c4fc72a703", kill_on_drop: false }` [INFO] [stdout] 641126f89d2da46d9010cbaeb77a8dd7f7e351855ba3fbdb473265c4fc72a703 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9b18fcda9788859d164d11bd0f7e0113bdfff5ae7f36874fb5778ccd1377d7a5 [INFO] running `Command { std: "docker" "start" "-a" "9b18fcda9788859d164d11bd0f7e0113bdfff5ae7f36874fb5778ccd1377d7a5", kill_on_drop: false }` [INFO] [stderr] Compiling rust_calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `numerical_derivative` is never used [INFO] [stdout] --> src/lib.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn numerical_derivative(f: F, x: f64, h: f64) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "9b18fcda9788859d164d11bd0f7e0113bdfff5ae7f36874fb5778ccd1377d7a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b18fcda9788859d164d11bd0f7e0113bdfff5ae7f36874fb5778ccd1377d7a5", kill_on_drop: false }` [INFO] [stdout] 9b18fcda9788859d164d11bd0f7e0113bdfff5ae7f36874fb5778ccd1377d7a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 90fd693daa444a76e87c72203663a39a903729ab9c58226dc94665a8aa8b8400 [INFO] running `Command { std: "docker" "start" "-a" "90fd693daa444a76e87c72203663a39a903729ab9c58226dc94665a8aa8b8400", kill_on_drop: false }` [INFO] [stderr] Compiling rust_calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `numerical_derivative` is never used [INFO] [stdout] --> src/lib.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn numerical_derivative(f: F, x: f64, h: f64) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "90fd693daa444a76e87c72203663a39a903729ab9c58226dc94665a8aa8b8400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90fd693daa444a76e87c72203663a39a903729ab9c58226dc94665a8aa8b8400", kill_on_drop: false }` [INFO] [stdout] 90fd693daa444a76e87c72203663a39a903729ab9c58226dc94665a8aa8b8400 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ce4a9f7e85aa32412ca877f91452eb31a20cf7a9469b9fe638fe6fa62057e3fc [INFO] running `Command { std: "docker" "start" "-a" "ce4a9f7e85aa32412ca877f91452eb31a20cf7a9469b9fe638fe6fa62057e3fc", kill_on_drop: false }` [INFO] [stderr] warning: function `numerical_derivative` is never used [INFO] [stderr] --> src/lib.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn numerical_derivative(f: F, x: f64, h: f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `main` is never used [INFO] [stderr] --> src/lib.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_calculus` (lib) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_calculus-e2467e936978c5b8) [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] [stderr] Running tests/lib_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lib_test-79745288975092b6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce4a9f7e85aa32412ca877f91452eb31a20cf7a9469b9fe638fe6fa62057e3fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce4a9f7e85aa32412ca877f91452eb31a20cf7a9469b9fe638fe6fa62057e3fc", kill_on_drop: false }` [INFO] [stdout] ce4a9f7e85aa32412ca877f91452eb31a20cf7a9469b9fe638fe6fa62057e3fc