[INFO] cloning repository https://github.com/herbie-fp/rival-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herbie-fp/rival-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherbie-fp%2Frival-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherbie-fp%2Frival-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cba1f9ddc5703a0a4b70395c444d7bfecddd809c
[INFO] testing herbie-fp/rival-rs against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherbie-fp%2Frival-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/herbie-fp/rival-rs
[INFO] finished tweaking git repo https://github.com/herbie-fp/rival-rs
[INFO] tweaked toml for git repo https://github.com/herbie-fp/rival-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/herbie-fp/rival-rs on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/herbie-fp/rival-rs 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 936896a08e776746c8a79570f16b2cc8da701a28c4494b57178def0bde88ad8e
[INFO] running `Command { std: "docker" "start" "-a" "936896a08e776746c8a79570f16b2cc8da701a28c4494b57178def0bde88ad8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936896a08e776746c8a79570f16b2cc8da701a28c4494b57178def0bde88ad8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936896a08e776746c8a79570f16b2cc8da701a28c4494b57178def0bde88ad8e", kill_on_drop: false }`
[INFO] [stdout] 936896a08e776746c8a79570f16b2cc8da701a28c4494b57178def0bde88ad8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c4484c7cb1cbfa6d5f79c4219690cbc7a7c53aab5fc8a8f3c201c55eae4d94
[INFO] running `Command { std: "docker" "start" "-a" "97c4484c7cb1cbfa6d5f79c4219690cbc7a7c53aab5fc8a8f3c201c55eae4d94", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling ascii_table v4.0.8
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rival3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 47s
[INFO] running `Command { std: "docker" "inspect" "97c4484c7cb1cbfa6d5f79c4219690cbc7a7c53aab5fc8a8f3c201c55eae4d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c4484c7cb1cbfa6d5f79c4219690cbc7a7c53aab5fc8a8f3c201c55eae4d94", kill_on_drop: false }`
[INFO] [stdout] 97c4484c7cb1cbfa6d5f79c4219690cbc7a7c53aab5fc8a8f3c201c55eae4d94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2981c9f7e623ce222a3a36db78e1979caba7031e02b3fef2d5e1143d28ddd561
[INFO] running `Command { std: "docker" "start" "-a" "2981c9f7e623ce222a3a36db78e1979caba7031e02b3fef2d5e1143d28ddd561", kill_on_drop: false }`
[INFO] [stderr]    Compiling rival3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "2981c9f7e623ce222a3a36db78e1979caba7031e02b3fef2d5e1143d28ddd561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2981c9f7e623ce222a3a36db78e1979caba7031e02b3fef2d5e1143d28ddd561", kill_on_drop: false }`
[INFO] [stdout] 2981c9f7e623ce222a3a36db78e1979caba7031e02b3fef2d5e1143d28ddd561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ac807dd1b3c09bf06351f2549506f2c0511e9f5718cbf8f411e5dd7aefb1a6f
[INFO] running `Command { std: "docker" "start" "-a" "0ac807dd1b3c09bf06351f2549506f2c0511e9f5718cbf8f411e5dd7aefb1a6f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rival-80ec1b9d934f7139)
[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 unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/rival_cli-84f06cb921dd6189)
[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]    Doc-tests rival
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] test src/eval/machine.rs - eval::machine::MachineBuilder (line 116) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/eval/machine.rs - eval::machine::MachineBuilder (line 116) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `my_discretization` in this scope
[INFO] [stdout]    --> src/eval/machine.rs:117:35
[INFO] [stdout]     |
[INFO] [stdout] 117 | let machine = MachineBuilder::new(my_discretization)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `exprs` in this scope
[INFO] [stdout]    --> src/eval/machine.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     .build(exprs, vars);
[INFO] [stdout]     |            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `vars` in this scope
[INFO] [stdout]    --> src/eval/machine.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 |     .build(exprs, vars);
[INFO] [stdout]     |                   ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 116 + use std::env::vars;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `MachineBuilder` in this scope
[INFO] [stdout]    --> src/eval/machine.rs:117:15
[INFO] [stdout]     |
[INFO] [stdout] 117 | let machine = MachineBuilder::new(my_discretization)
[INFO] [stdout]     |               ^^^^^^^^^^^^^^ use of undeclared type `MachineBuilder`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/eval/machine.rs - eval::machine::MachineBuilder (line 116)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.61s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0ac807dd1b3c09bf06351f2549506f2c0511e9f5718cbf8f411e5dd7aefb1a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac807dd1b3c09bf06351f2549506f2c0511e9f5718cbf8f411e5dd7aefb1a6f", kill_on_drop: false }`
[INFO] [stdout] 0ac807dd1b3c09bf06351f2549506f2c0511e9f5718cbf8f411e5dd7aefb1a6f
