[INFO] fetching crate assert_tokens_eq 0.1.0...
[INFO] testing assert_tokens_eq-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate assert_tokens_eq 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate assert_tokens_eq 0.1.0
[INFO] finished tweaking crates.io crate assert_tokens_eq 0.1.0
[INFO] tweaked toml for crates.io crate assert_tokens_eq 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate assert_tokens_eq 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding ctor v0.1.26 (available: v0.6.3)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.45)
[INFO] [stderr]       Adding snafu v0.4.4 (available: v0.9.0)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a0d0e37119b0b10a9ae737632259bf662732fb2f8cf6a9a01a627d3c1b8b34ae
[INFO] running `Command { std: "docker" "start" "-a" "a0d0e37119b0b10a9ae737632259bf662732fb2f8cf6a9a01a627d3c1b8b34ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d0e37119b0b10a9ae737632259bf662732fb2f8cf6a9a01a627d3c1b8b34ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d0e37119b0b10a9ae737632259bf662732fb2f8cf6a9a01a627d3c1b8b34ae", kill_on_drop: false }`
[INFO] [stdout] a0d0e37119b0b10a9ae737632259bf662732fb2f8cf6a9a01a627d3c1b8b34ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 335a51875b5757e31b62ef268f4923c70906bd6e5c0aca8e62d99b8d500a198c
[INFO] running `Command { std: "docker" "start" "-a" "335a51875b5757e31b62ef268f4923c70906bd6e5c0aca8e62d99b8d500a198c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.27
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling snafu-derive v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling snafu v0.4.4
[INFO] [stderr]    Compiling assert_tokens_eq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "335a51875b5757e31b62ef268f4923c70906bd6e5c0aca8e62d99b8d500a198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335a51875b5757e31b62ef268f4923c70906bd6e5c0aca8e62d99b8d500a198c", kill_on_drop: false }`
[INFO] [stdout] 335a51875b5757e31b62ef268f4923c70906bd6e5c0aca8e62d99b8d500a198c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 90db335589f8f1dd7c0d7c5e28a6cbaf23fa226dcd5c18d77e21ac45892aa7ea
[INFO] running `Command { std: "docker" "start" "-a" "90db335589f8f1dd7c0d7c5e28a6cbaf23fa226dcd5c18d77e21ac45892aa7ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling snafu-derive v0.4.4
[INFO] [stderr]    Compiling snafu v0.4.4
[INFO] [stderr]    Compiling assert_tokens_eq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.35s
[INFO] running `Command { std: "docker" "inspect" "90db335589f8f1dd7c0d7c5e28a6cbaf23fa226dcd5c18d77e21ac45892aa7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90db335589f8f1dd7c0d7c5e28a6cbaf23fa226dcd5c18d77e21ac45892aa7ea", kill_on_drop: false }`
[INFO] [stdout] 90db335589f8f1dd7c0d7c5e28a6cbaf23fa226dcd5c18d77e21ac45892aa7ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f336bcbb17003d6e6b659cf031b7ba590963390bc69a8d051fa6f0bba0e28039
[INFO] running `Command { std: "docker" "start" "-a" "f336bcbb17003d6e6b659cf031b7ba590963390bc69a8d051fa6f0bba0e28039", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/assert_tokens_eq-a4dd1452c5757481)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test diff::test_format_replacement ... ok
[INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'beta-2026-03-05-x86_64-unknown-linux-gnu'.
[INFO] [stderr] To install, run `rustup component add --toolchain beta-2026-03-05-x86_64-unknown-linux-gnu rustfmt`
[INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'beta-2026-03-05-x86_64-unknown-linux-gnu'.
[INFO] [stderr] To install, run `rustup component add --toolchain beta-2026-03-05-x86_64-unknown-linux-gnu rustfmt`
[INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'beta-2026-03-05-x86_64-unknown-linux-gnu'.
[INFO] [stderr] To install, run `rustup component add --toolchain beta-2026-03-05-x86_64-unknown-linux-gnu rustfmt`
[INFO] [stdout] test test_le_diff - should panic ... FAILED
[INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'beta-2026-03-05-x86_64-unknown-linux-gnu'.
[INFO] [stderr] To install, run `rustup component add --toolchain beta-2026-03-05-x86_64-unknown-linux-gnu rustfmt`
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test test_cursed_code ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_le_diff stdout ----
[INFO] [stdout] note: test did not panic as expected at src/lib.rs:121:4
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_le_diff
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f336bcbb17003d6e6b659cf031b7ba590963390bc69a8d051fa6f0bba0e28039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f336bcbb17003d6e6b659cf031b7ba590963390bc69a8d051fa6f0bba0e28039", kill_on_drop: false }`
[INFO] [stdout] f336bcbb17003d6e6b659cf031b7ba590963390bc69a8d051fa6f0bba0e28039
