[INFO] fetching crate transportations_library 0.1.6...
[INFO] testing transportations_library-0.1.6 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate transportations_library 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate transportations_library 0.1.6
[INFO] finished tweaking crates.io crate transportations_library 0.1.6
[INFO] tweaked toml for crates.io crate transportations_library 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate transportations_library 0.1.6 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate transportations_library 0.1.6 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.2.3
[INFO] [stderr]   Downloaded pyo3-macros v0.21.2
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.21.2
[INFO] [stderr]   Downloaded round v0.1.2
[INFO] [stderr]   Downloaded target-lexicon v0.12.15
[INFO] [stderr]   Downloaded pyo3-build-config v0.21.2
[INFO] [stderr]   Downloaded pyo3-ffi v0.21.2
[INFO] [stderr]   Downloaded serde_json v1.0.114
[INFO] [stderr]   Downloaded portable-atomic v1.6.0
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded pyo3 v0.21.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c74cdca284e0d6af8e8f8afcd7fd45cb8c9c67917751dbe908215ccbcead5aaa
[INFO] running `Command { std: "docker" "start" "-a" "c74cdca284e0d6af8e8f8afcd7fd45cb8c9c67917751dbe908215ccbcead5aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74cdca284e0d6af8e8f8afcd7fd45cb8c9c67917751dbe908215ccbcead5aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74cdca284e0d6af8e8f8afcd7fd45cb8c9c67917751dbe908215ccbcead5aaa", kill_on_drop: false }`
[INFO] [stdout] c74cdca284e0d6af8e8f8afcd7fd45cb8c9c67917751dbe908215ccbcead5aaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eeb71bcf99a75a1f15cf58de971d723945c233c5244c1de0ea932de06f4a205
[INFO] running `Command { std: "docker" "start" "-a" "6eeb71bcf99a75a1f15cf58de971d723945c233c5244c1de0ea932de06f4a205", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling round v0.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling transportations_library v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Segment as LibSegment`, `SubSegment as LibSubSegment`, and `TwoLaneHighways as LibTwoLaneHighways`
[INFO] [stdout]  --> src/copython/py_transportationslibrary.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Segment as LibSegment,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     SubSegment as LibSubSegment,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     TwoLaneHighways as LibTwoLaneHighways,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `copython::py_transportationslibrary::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use copython::py_transportationslibrary::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1485:13
[INFO] [stdout]      |
[INFO] [stdout] 1485 |         let pt = self.segments[seg_num].get_passing_type();
[INFO] [stdout]      |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s_init_fl` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1515:17
[INFO] [stdout]      |
[INFO] [stdout] 1515 |         let mut s_init_fl: f64 = 0.0;
[INFO] [stdout]      |                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s_init_sl` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1516:17
[INFO] [stdout]      |
[INFO] [stdout] 1516 |         let mut s_init_sl: f64 = 0.0;
[INFO] [stdout]      |                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd_u`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1640:17
[INFO] [stdout]      |
[INFO] [stdout] 1640 |             let fd_u = self.segments[seg_num - 1].get_followers_density();
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_fd_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l_de` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1641:21
[INFO] [stdout]      |
[INFO] [stdout] 1641 |             let mut l_de: f64 = 0.0; // effective distance
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_3`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1653:21
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 let y_3 =
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_3`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1671:21
[INFO] [stdout]      |
[INFO] [stdout] 1671 |                 let y_3 = (100.0 - pf_improve) / (100.0 + s_improve);
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "6eeb71bcf99a75a1f15cf58de971d723945c233c5244c1de0ea932de06f4a205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eeb71bcf99a75a1f15cf58de971d723945c233c5244c1de0ea932de06f4a205", kill_on_drop: false }`
[INFO] [stdout] 6eeb71bcf99a75a1f15cf58de971d723945c233c5244c1de0ea932de06f4a205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15c96e997f60286d779f3bdb09169c93a007a6c5b60000a7152ca38db9efabd8
[INFO] running `Command { std: "docker" "start" "-a" "15c96e997f60286d779f3bdb09169c93a007a6c5b60000a7152ca38db9efabd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling transportations_library v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Segment as LibSegment`, `SubSegment as LibSubSegment`, and `TwoLaneHighways as LibTwoLaneHighways`
[INFO] [stdout]  --> src/copython/py_transportationslibrary.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Segment as LibSegment,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     SubSegment as LibSubSegment,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     TwoLaneHighways as LibTwoLaneHighways,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `copython::py_transportationslibrary::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use copython::py_transportationslibrary::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1485:13
[INFO] [stdout]      |
[INFO] [stdout] 1485 |         let pt = self.segments[seg_num].get_passing_type();
[INFO] [stdout]      |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s_init_fl` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1515:17
[INFO] [stdout]      |
[INFO] [stdout] 1515 |         let mut s_init_fl: f64 = 0.0;
[INFO] [stdout]      |                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s_init_sl` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1516:17
[INFO] [stdout]      |
[INFO] [stdout] 1516 |         let mut s_init_sl: f64 = 0.0;
[INFO] [stdout]      |                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd_u`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1640:17
[INFO] [stdout]      |
[INFO] [stdout] 1640 |             let fd_u = self.segments[seg_num - 1].get_followers_density();
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_fd_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l_de` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1641:21
[INFO] [stdout]      |
[INFO] [stdout] 1641 |             let mut l_de: f64 = 0.0; // effective distance
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_3`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1653:21
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 let y_3 =
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_3`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1671:21
[INFO] [stdout]      |
[INFO] [stdout] 1671 |                 let y_3 = (100.0 - pf_improve) / (100.0 + s_improve);
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Segment as LibSegment`, `SubSegment as LibSubSegment`, and `TwoLaneHighways as LibTwoLaneHighways`
[INFO] [stdout]  --> src/copython/py_transportationslibrary.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Segment as LibSegment,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     SubSegment as LibSubSegment,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     TwoLaneHighways as LibTwoLaneHighways,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `copython::py_transportationslibrary::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use copython::py_transportationslibrary::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pt`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1485:13
[INFO] [stdout]      |
[INFO] [stdout] 1485 |         let pt = self.segments[seg_num].get_passing_type();
[INFO] [stdout]      |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s_init_fl` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1515:17
[INFO] [stdout]      |
[INFO] [stdout] 1515 |         let mut s_init_fl: f64 = 0.0;
[INFO] [stdout]      |                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `s_init_sl` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1516:17
[INFO] [stdout]      |
[INFO] [stdout] 1516 |         let mut s_init_sl: f64 = 0.0;
[INFO] [stdout]      |                 ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fd_u`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1640:17
[INFO] [stdout]      |
[INFO] [stdout] 1640 |             let fd_u = self.segments[seg_num - 1].get_followers_density();
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_fd_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l_de` is never read
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1641:21
[INFO] [stdout]      |
[INFO] [stdout] 1641 |             let mut l_de: f64 = 0.0; // effective distance
[INFO] [stdout]      |                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_3`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1653:21
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 let y_3 =
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_3`
[INFO] [stdout]     --> src/hcm/chapter15/twolanehighways.rs:1671:21
[INFO] [stdout]      |
[INFO] [stdout] 1671 |                 let y_3 = (100.0 - pf_improve) / (100.0 + s_improve);
[INFO] [stdout]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "15c96e997f60286d779f3bdb09169c93a007a6c5b60000a7152ca38db9efabd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c96e997f60286d779f3bdb09169c93a007a6c5b60000a7152ca38db9efabd8", kill_on_drop: false }`
[INFO] [stdout] 15c96e997f60286d779f3bdb09169c93a007a6c5b60000a7152ca38db9efabd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b39db89a1f9724a665e4051e9994db99e39542f937f0ab6506b0a5e0d1b1da20
[INFO] running `Command { std: "docker" "start" "-a" "b39db89a1f9724a665e4051e9994db99e39542f937f0ab6506b0a5e0d1b1da20", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Segment as LibSegment`, `SubSegment as LibSubSegment`, and `TwoLaneHighways as LibTwoLaneHighways`
[INFO] [stderr]  --> src/copython/py_transportationslibrary.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Segment as LibSegment,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 3 |     SubSegment as LibSubSegment,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 4 |     TwoLaneHighways as LibTwoLaneHighways,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `copython::py_transportationslibrary::*`
[INFO] [stderr]   --> src/lib.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub use copython::py_transportationslibrary::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pt`
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1485:13
[INFO] [stderr]      |
[INFO] [stderr] 1485 |         let pt = self.segments[seg_num].get_passing_type();
[INFO] [stderr]      |             ^^ help: if this is intentional, prefix it with an underscore: `_pt`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `s_init_fl` is never read
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1515:17
[INFO] [stderr]      |
[INFO] [stderr] 1515 |         let mut s_init_fl: f64 = 0.0;
[INFO] [stderr]      |                 ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `s_init_sl` is never read
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1516:17
[INFO] [stderr]      |
[INFO] [stderr] 1516 |         let mut s_init_sl: f64 = 0.0;
[INFO] [stderr]      |                 ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fd_u`
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1640:17
[INFO] [stderr]      |
[INFO] [stderr] 1640 |             let fd_u = self.segments[seg_num - 1].get_followers_density();
[INFO] [stderr]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_fd_u`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `l_de` is never read
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1641:21
[INFO] [stderr]      |
[INFO] [stderr] 1641 |             let mut l_de: f64 = 0.0; // effective distance
[INFO] [stderr]      |                     ^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y_3`
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1653:21
[INFO] [stderr]      |
[INFO] [stderr] 1653 |                 let y_3 =
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y_3`
[INFO] [stderr]     --> src/hcm/chapter15/twolanehighways.rs:1671:21
[INFO] [stderr]      |
[INFO] [stderr] 1671 |                 let y_3 = (100.0 - pf_improve) / (100.0 + s_improve);
[INFO] [stderr]      |                     ^^^ help: if this is intentional, prefix it with an underscore: `_y_3`
[INFO] [stderr] 
[INFO] [stderr] warning: `transportations_library` (lib) generated 9 warnings (run `cargo fix --lib -p transportations_library` to apply 2 suggestions)
[INFO] [stderr] warning: `transportations_library` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transportations_library-58531f5db8cfe832)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test lib_tests::test_basic_construction ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_facility_los_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_adjustment_to_follower_density_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_segment_los_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::estimate_average_speed_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_vertical_alignment_test ... ok
[INFO] [stdout] test lib_tests::test_error_types ... ok
[INFO] [stdout] test lib_tests::test_version_exists ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_demand_flow_test ... ok
[INFO] [stderr]    Doc-tests transportations_library
[INFO] [stdout] test hcm::chapter15::tests::identity_vertical_class_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_free_flow_speed_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::estimate_percent_followers_test ... ok
[INFO] [stdout] test hcm::chapter15::tests::determine_follower_density_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "b39db89a1f9724a665e4051e9994db99e39542f937f0ab6506b0a5e0d1b1da20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39db89a1f9724a665e4051e9994db99e39542f937f0ab6506b0a5e0d1b1da20", kill_on_drop: false }`
[INFO] [stdout] b39db89a1f9724a665e4051e9994db99e39542f937f0ab6506b0a5e0d1b1da20