[INFO] cloning repository https://github.com/Drywock/kata-rpn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Drywock/kata-rpn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrywock%2Fkata-rpn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrywock%2Fkata-rpn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93dd8b68b70639887548da23ce53d8e3a12cad80
[INFO] testing Drywock/kata-rpn-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrywock%2Fkata-rpn-rust" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Drywock/kata-rpn-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Drywock/kata-rpn-rust
[INFO] finished tweaking git repo https://github.com/Drywock/kata-rpn-rust
[INFO] tweaked toml for git repo https://github.com/Drywock/kata-rpn-rust written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/Drywock/kata-rpn-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d504c355cf3c1dd51a5523c3bc58b9087c41c27b95f62810535c0b3dbc48ec4
[INFO] running `Command { std: "docker" "start" "-a" "4d504c355cf3c1dd51a5523c3bc58b9087c41c27b95f62810535c0b3dbc48ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d504c355cf3c1dd51a5523c3bc58b9087c41c27b95f62810535c0b3dbc48ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d504c355cf3c1dd51a5523c3bc58b9087c41c27b95f62810535c0b3dbc48ec4", kill_on_drop: false }`
[INFO] [stdout] 4d504c355cf3c1dd51a5523c3bc58b9087c41c27b95f62810535c0b3dbc48ec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 546a7761ddc79a7853275c5ed2e8b2484fac1f4f5c57fbffed278b585a22d20a
[INFO] running `Command { std: "docker" "start" "-a" "546a7761ddc79a7853275c5ed2e8b2484fac1f4f5c57fbffed278b585a22d20a", kill_on_drop: false }`
[INFO] [stderr]    Compiling kata-rpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `calc_rpn`
[INFO] [stdout]  --> src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn calc_rpn(expression: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "546a7761ddc79a7853275c5ed2e8b2484fac1f4f5c57fbffed278b585a22d20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546a7761ddc79a7853275c5ed2e8b2484fac1f4f5c57fbffed278b585a22d20a", kill_on_drop: false }`
[INFO] [stdout] 546a7761ddc79a7853275c5ed2e8b2484fac1f4f5c57fbffed278b585a22d20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb4d3ccea2630f9944f40f99f57836f731bbeba63639ae2d97c44e87afd29108
[INFO] running `Command { std: "docker" "start" "-a" "fb4d3ccea2630f9944f40f99f57836f731bbeba63639ae2d97c44e87afd29108", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: function is never used: `calc_rpn`
[INFO] [stdout]  --> src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn calc_rpn(expression: &str) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kata-rpn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "fb4d3ccea2630f9944f40f99f57836f731bbeba63639ae2d97c44e87afd29108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4d3ccea2630f9944f40f99f57836f731bbeba63639ae2d97c44e87afd29108", kill_on_drop: false }`
[INFO] [stdout] fb4d3ccea2630f9944f40f99f57836f731bbeba63639ae2d97c44e87afd29108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9b42278a277b62ef9cab310a71a45aee1c074bf85cba5cf3329a139439a3793
[INFO] running `Command { std: "docker" "start" "-a" "a9b42278a277b62ef9cab310a71a45aee1c074bf85cba5cf3329a139439a3793", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `calc_rpn`
[INFO] [stderr]  --> src/lib.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn calc_rpn(expression: &str) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kata-rpn` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kata_rpn-9bba9d3b28f0baad)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_1_1_add ... ok
[INFO] [stdout] test tests::test_1_2_add ... ok
[INFO] [stdout] test tests::test_2_1_sub ... ok
[INFO] [stdout] test tests::test_empty_input ... ok
[INFO] [stderr]    Doc-tests kata-rpn
[INFO] [stdout] test tests::test_1_2_sub_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "a9b42278a277b62ef9cab310a71a45aee1c074bf85cba5cf3329a139439a3793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b42278a277b62ef9cab310a71a45aee1c074bf85cba5cf3329a139439a3793", kill_on_drop: false }`
[INFO] [stdout] a9b42278a277b62ef9cab310a71a45aee1c074bf85cba5cf3329a139439a3793