[INFO] fetching crate rexlang 3.9.11...
[INFO] testing rexlang-3.9.11 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rexlang 3.9.11 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rexlang 3.9.11
[INFO] finished tweaking crates.io crate rexlang 3.9.11
[INFO] tweaked toml for crates.io crate rexlang 3.9.11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rexlang 3.9.11 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rexlang 3.9.11 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-2026-04-21" "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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ef7f1cf7faf7e8854b113a8679799b14eb9fcc57dd3446b0433775cf9ba7ad3
[INFO] running `Command { std: "docker" "start" "-a" "9ef7f1cf7faf7e8854b113a8679799b14eb9fcc57dd3446b0433775cf9ba7ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ef7f1cf7faf7e8854b113a8679799b14eb9fcc57dd3446b0433775cf9ba7ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef7f1cf7faf7e8854b113a8679799b14eb9fcc57dd3446b0433775cf9ba7ad3", kill_on_drop: false }`
[INFO] [stdout] 9ef7f1cf7faf7e8854b113a8679799b14eb9fcc57dd3446b0433775cf9ba7ad3
[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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43757cfd50f1810bbbe5503d1c4968bec38a7f644dd8a2aec965a4a2b666d7d2
[INFO] running `Command { std: "docker" "start" "-a" "43757cfd50f1810bbbe5503d1c4968bec38a7f644dd8a2aec965a4a2b666d7d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zmij v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling archery v1.2.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling rexlang-proc-macro v3.9.11
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rexlang-util v3.9.11
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling rpds v1.2.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rexlang-lexer v3.9.11
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rexlang-ast v3.9.11
[INFO] [stderr]    Compiling rexlang-parser v3.9.11
[INFO] [stderr]    Compiling rexlang-typesystem v3.9.11
[INFO] [stderr]    Compiling rexlang-engine v3.9.11
[INFO] [stderr]    Compiling rexlang-core v3.9.11
[INFO] [stderr]    Compiling rexlang v3.9.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.79s
[INFO] running `Command { std: "docker" "inspect" "43757cfd50f1810bbbe5503d1c4968bec38a7f644dd8a2aec965a4a2b666d7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43757cfd50f1810bbbe5503d1c4968bec38a7f644dd8a2aec965a4a2b666d7d2", kill_on_drop: false }`
[INFO] [stdout] 43757cfd50f1810bbbe5503d1c4968bec38a7f644dd8a2aec965a4a2b666d7d2
[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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6609e7668b5da8be1198503bdc109b76d57271f4b1d412c1f9c7991337e3e61a
[INFO] running `Command { std: "docker" "start" "-a" "6609e7668b5da8be1198503bdc109b76d57271f4b1d412c1f9c7991337e3e61a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexlang v3.9.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "6609e7668b5da8be1198503bdc109b76d57271f4b1d412c1f9c7991337e3e61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6609e7668b5da8be1198503bdc109b76d57271f4b1d412c1f9c7991337e3e61a", kill_on_drop: false }`
[INFO] [stdout] 6609e7668b5da8be1198503bdc109b76d57271f4b1d412c1f9c7991337e3e61a
[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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb7aec3d8555731dc94ab1719cbd7cc93cccfc6b6e7db8beae664305582cfb6d
[INFO] running `Command { std: "docker" "start" "-a" "eb7aec3d8555731dc94ab1719cbd7cc93cccfc6b6e7db8beae664305582cfb6d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rexlang-7d330002e9a880b2)
[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/example.rs (/opt/rustwide/target/debug/deps/example-c22ab173477bd93d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rexlang
[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] [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] running `Command { std: "docker" "inspect" "eb7aec3d8555731dc94ab1719cbd7cc93cccfc6b6e7db8beae664305582cfb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7aec3d8555731dc94ab1719cbd7cc93cccfc6b6e7db8beae664305582cfb6d", kill_on_drop: false }`
[INFO] [stdout] eb7aec3d8555731dc94ab1719cbd7cc93cccfc6b6e7db8beae664305582cfb6d
