[INFO] fetching crate transportations_library 0.1.6... [INFO] building transportations_library-0.1.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate transportations_library 0.1.6 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate transportations_library 0.1.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f0118c6065dbf05d2b16c64d4e80c01cc1110d0111523dc20f421f5ba4f2fca [INFO] running `Command { std: "docker" "start" "-a" "7f0118c6065dbf05d2b16c64d4e80c01cc1110d0111523dc20f421f5ba4f2fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f0118c6065dbf05d2b16c64d4e80c01cc1110d0111523dc20f421f5ba4f2fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f0118c6065dbf05d2b16c64d4e80c01cc1110d0111523dc20f421f5ba4f2fca", kill_on_drop: false }` [INFO] [stdout] 7f0118c6065dbf05d2b16c64d4e80c01cc1110d0111523dc20f421f5ba4f2fca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4e9c83a49194c201f0be735c0f0c438d146265b71344433e4cdd5e03ce763c3 [INFO] running `Command { std: "docker" "start" "-a" "b4e9c83a49194c201f0be735c0f0c438d146265b71344433e4cdd5e03ce763c3", 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 round v0.1.2 [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [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: 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] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [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: 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] [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s [INFO] running `Command { std: "docker" "inspect" "b4e9c83a49194c201f0be735c0f0c438d146265b71344433e4cdd5e03ce763c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4e9c83a49194c201f0be735c0f0c438d146265b71344433e4cdd5e03ce763c3", kill_on_drop: false }` [INFO] [stdout] b4e9c83a49194c201f0be735c0f0c438d146265b71344433e4cdd5e03ce763c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4a2c6b04f48d402764edac866fec40911fbb96291b9c9ed7b076268fd1a8ded [INFO] running `Command { std: "docker" "start" "-a" "b4a2c6b04f48d402764edac866fec40911fbb96291b9c9ed7b076268fd1a8ded", kill_on_drop: false }` [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: 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] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [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: 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] [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] [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 `test` profile [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "b4a2c6b04f48d402764edac866fec40911fbb96291b9c9ed7b076268fd1a8ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4a2c6b04f48d402764edac866fec40911fbb96291b9c9ed7b076268fd1a8ded", kill_on_drop: false }` [INFO] [stdout] b4a2c6b04f48d402764edac866fec40911fbb96291b9c9ed7b076268fd1a8ded