[INFO] fetching crate traffic-sim 0.1.1...
[INFO] testing traffic-sim-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate traffic-sim 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate traffic-sim 0.1.1
[INFO] finished tweaking crates.io crate traffic-sim 0.1.1
[INFO] tweaked toml for crates.io crate traffic-sim 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate traffic-sim 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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]     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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f1cfda38330608a5ad2525b90dd7e0d06aff5c5971b3d48abea7bab7ec9d74e9
[INFO] running `Command { std: "docker" "start" "-a" "f1cfda38330608a5ad2525b90dd7e0d06aff5c5971b3d48abea7bab7ec9d74e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1cfda38330608a5ad2525b90dd7e0d06aff5c5971b3d48abea7bab7ec9d74e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cfda38330608a5ad2525b90dd7e0d06aff5c5971b3d48abea7bab7ec9d74e9", kill_on_drop: false }`
[INFO] [stdout] f1cfda38330608a5ad2525b90dd7e0d06aff5c5971b3d48abea7bab7ec9d74e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bbaf55b8a42f5d3569e89a47743038082985d08534f7f064062c1849718615d1
[INFO] running `Command { std: "docker" "start" "-a" "bbaf55b8a42f5d3569e89a47743038082985d08534f7f064062c1849718615d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling traffic-sim v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LinkSample`
[INFO] [stdout]  --> src/link.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use curve::{LinkCurve, LinkSample};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/link.rs:511:19
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle {
[INFO] [stdout]     |                   ^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.48s
[INFO] running `Command { std: "docker" "inspect" "bbaf55b8a42f5d3569e89a47743038082985d08534f7f064062c1849718615d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbaf55b8a42f5d3569e89a47743038082985d08534f7f064062c1849718615d1", kill_on_drop: false }`
[INFO] [stdout] bbaf55b8a42f5d3569e89a47743038082985d08534f7f064062c1849718615d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f1238f244f9e52a679c1d7d3e64ad2fe0f1ca3c6e0ccc1b446a5af4d583b4ba7
[INFO] running `Command { std: "docker" "start" "-a" "f1238f244f9e52a679c1d7d3e64ad2fe0f1ca3c6e0ccc1b446a5af4d583b4ba7", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `LinkSample`
[INFO] [stdout]  --> src/link.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use curve::{LinkCurve, LinkSample};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/link.rs:511:19
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle {
[INFO] [stdout]     |                   ^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling traffic-sim v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `LinkSample`
[INFO] [stdout]  --> src/link.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use curve::{LinkCurve, LinkSample};
[INFO] [stdout]   |                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/link.rs:511:19
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle {
[INFO] [stdout]     |                   ^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "f1238f244f9e52a679c1d7d3e64ad2fe0f1ca3c6e0ccc1b446a5af4d583b4ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1238f244f9e52a679c1d7d3e64ad2fe0f1ca3c6e0ccc1b446a5af4d583b4ba7", kill_on_drop: false }`
[INFO] [stdout] f1238f244f9e52a679c1d7d3e64ad2fe0f1ca3c6e0ccc1b446a5af4d583b4ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 25d6aa5d9ae62d85aac1e635ee046363809cdf35b5d6471bfe815e2a661f4c87
[INFO] running `Command { std: "docker" "start" "-a" "25d6aa5d9ae62d85aac1e635ee046363809cdf35b5d6471bfe815e2a661f4c87", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `LinkSample`
[INFO] [stderr]  --> src/link.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use curve::{LinkCurve, LinkSample};
[INFO] [stderr]   |                            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/link.rs:511:19
[INFO] [stderr]     |
[INFO] [stderr] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle {
[INFO] [stderr]     |                   ^^^^^                  ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 511 |     pub fn offset(&self, offset: f64) -> RelativeVehicle<'_> {
[INFO] [stderr]     |                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `traffic-sim` (lib) generated 2 warnings (run `cargo fix --lib -p traffic-sim` to apply 2 suggestions)
[INFO] [stderr] warning: `traffic-sim` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traffic_sim-eb6b242f20e51c7f)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test link::curve::test::curve_is_arclength_parameterised ... ok
[INFO] [stdout] test math::cubic::test::fit ... ok
[INFO] [stdout] test math::cubic::test::fit_horizontal ... ok
[INFO] [stdout] test math::curve::bezier::test::quadratic_beziers ... ok
[INFO] [stdout] test math::lut::test::basic_lut ... ok
[INFO] [stdout] test math::cubic::test::straight_lines ... ok
[INFO] [stdout] test vehicle::acceleration::test::min_reach_time ... ok
[INFO] [stdout] test math::curve::algorithms::test::equidistant_points_along_curve_is_stable ... ok
[INFO] [stderr]      Running tests/single_link.rs (/opt/rustwide/target/debug/deps/single_link-ae33e4af8e0021ba)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test vehicle_drives_forward ... 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] [stderr]    Doc-tests traffic_sim
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25d6aa5d9ae62d85aac1e635ee046363809cdf35b5d6471bfe815e2a661f4c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d6aa5d9ae62d85aac1e635ee046363809cdf35b5d6471bfe815e2a661f4c87", kill_on_drop: false }`
[INFO] [stdout] 25d6aa5d9ae62d85aac1e635ee046363809cdf35b5d6471bfe815e2a661f4c87