[INFO] fetching crate rusty-train 0.1.0...
[INFO] testing rusty-train-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rusty-train 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rusty-train 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rusty-train 0.1.0
[INFO] tweaked toml for crates.io crate rusty-train 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-train 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-train 0.1.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804
[INFO] running `Command { std: "docker" "start" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling cfg-expr v0.8.1
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling gio v0.14.6
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling gtk v0.14.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling system-deps v3.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling glib-macros v0.14.1
[INFO] [stderr]    Compiling gtk3-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling pangocairo-sys v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]    Compiling glib v0.14.5
[INFO] [stderr]    Compiling pango v0.14.3
[INFO] [stderr]    Compiling cairo-rs v0.14.7
[INFO] [stderr]    Compiling atk v0.14.0
[INFO] [stderr]    Compiling pangocairo v0.14.0
[INFO] [stderr]    Compiling n18hex v0.1.0
[INFO] [stderr]    Compiling n18tile v0.1.0
[INFO] [stderr]    Compiling n18token v0.1.0
[INFO] [stderr]    Compiling n18catalogue v0.1.0
[INFO] [stderr]    Compiling n18map v0.1.0
[INFO] [stderr]    Compiling n18route v0.1.0
[INFO] [stderr]    Compiling n18game v0.1.0
[INFO] [stderr]    Compiling n18brush v0.1.0
[INFO] [stderr]    Compiling n18io v0.1.0
[INFO] [stderr]    Compiling n18example v0.1.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.14.0
[INFO] [stderr]    Compiling gdk v0.14.2
[INFO] [stderr]    Compiling n18ui v0.1.0
[INFO] [stderr]    Compiling navig18xx v0.1.0
[INFO] [stderr]    Compiling rusty-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stdout]   --> tests/track.rs:91:54
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     if (*x1 - 1.0).abs() < std::f64::EPSILON {
[INFO] [stdout]    |                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 15.11s
[INFO] running `Command { std: "docker" "inspect" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated constant `std::f64::EPSILON`: replaced by the `EPSILON` associated constant on `f64`
[INFO] [stderr]   --> tests/track.rs:91:54
[INFO] [stderr]    |
[INFO] [stderr] 91 |                     if (*x1 - 1.0).abs() < std::f64::EPSILON {
[INFO] [stderr]    |                                                      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-train` (test "track") generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/bin/rusty_train.rs (/opt/rustwide/target/release/build/rusty-train/12faeb280648b76e/out/rusty_train-12faeb280648b76e)
[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/1861_ekat.rs (/opt/rustwide/target/release/build/rusty-train/cd5c61c33476c111/out/1861_ekat-cd5c61c33476c111)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] 2026-10-18T16:16:15 [INFO] 
[INFO] [stderr] 2026-10-18T16:16:15 [INFO] Searching for the best routes ...
[INFO] [stderr] 2026-10-18T16:16:15 [INFO] Searching for paths from 1 locations
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Found 1 paths that pass through (4, 7)
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Found 1 paths in total
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Enumerated 1 routes in 0.155247875
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Building path/train revenue table
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Searching for best path combination
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Number of solutions: 1
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Found a best pairing? true
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Calculated (train, path) revenues in 0.00033442
[INFO] [stderr] 2026-10-18T16:16:16 [INFO] Searching for the best routes took 0.155615795
[INFO] [stdout] test main ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- main stdout ----
[INFO] [stdout] Phase 2: $70
[INFO] [stdout] Writing ./tests/output/1861_ekat_phase_2_2-train.png ...
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (3029) panicked at tests/1861_ekat.rs:216:41:
[INFO] [stdout] Can't create output file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60492e82fe91 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x60492e84543a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x60492e83447c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x60492e80beb6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x60492e8283a9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x60492e714be0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x60492e8286d2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x60492e80bf62 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x60492e804c49 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x60492e80cb6d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x60492e845b9c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x60492e845972 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x60492e68a512 - 1861_ekat[380a66899b378936]::find_routes_for_phase
[INFO] [stdout]   13:     0x60492e68ad61 - <1861_ekat[380a66899b378936]::main::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x60492e70802b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   15:     0x60492e715205 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   16:     0x60492e70eaf4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x60492e718292 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x60492e82f6df - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x731837ce4dfa - <unknown>
[INFO] [stdout]   20:     0x731837d783d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     main
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test 1861_ekat`
[INFO] running `Command { std: "docker" "inspect" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804", kill_on_drop: false }`
[INFO] [stdout] 6b4c1c24937ff673982629eb1851c39700c4dad18c702e1f56369ae2e68b4804
