[INFO] fetching crate explicon 0.2.0... [INFO] testing explicon-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate explicon 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate explicon 0.2.0 [INFO] finished tweaking crates.io crate explicon 0.2.0 [INFO] tweaked toml for crates.io crate explicon 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate explicon 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate explicon 0.2.0 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" "+beta-2025-09-21" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42a1f98777940ab58345cdba00f9faf10115d6b764e95fbb13b66785bb62ae9a [INFO] running `Command { std: "docker" "start" "-a" "42a1f98777940ab58345cdba00f9faf10115d6b764e95fbb13b66785bb62ae9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42a1f98777940ab58345cdba00f9faf10115d6b764e95fbb13b66785bb62ae9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a1f98777940ab58345cdba00f9faf10115d6b764e95fbb13b66785bb62ae9a", kill_on_drop: false }` [INFO] [stdout] 42a1f98777940ab58345cdba00f9faf10115d6b764e95fbb13b66785bb62ae9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d58c270c4cc39687ff85308c395b866b4b29634ff95e453ac36b89f647500593 [INFO] running `Command { std: "docker" "start" "-a" "d58c270c4cc39687ff85308c395b866b4b29634ff95e453ac36b89f647500593", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling explicon v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s [INFO] running `Command { std: "docker" "inspect" "d58c270c4cc39687ff85308c395b866b4b29634ff95e453ac36b89f647500593", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d58c270c4cc39687ff85308c395b866b4b29634ff95e453ac36b89f647500593", kill_on_drop: false }` [INFO] [stdout] d58c270c4cc39687ff85308c395b866b4b29634ff95e453ac36b89f647500593 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] add487c370327f7a17b859b08117a93ad1bf16130421bbcbabe40d3979a33b9b [INFO] running `Command { std: "docker" "start" "-a" "add487c370327f7a17b859b08117a93ad1bf16130421bbcbabe40d3979a33b9b", kill_on_drop: false }` [INFO] [stderr] Compiling explicon v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "add487c370327f7a17b859b08117a93ad1bf16130421bbcbabe40d3979a33b9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "add487c370327f7a17b859b08117a93ad1bf16130421bbcbabe40d3979a33b9b", kill_on_drop: false }` [INFO] [stdout] add487c370327f7a17b859b08117a93ad1bf16130421bbcbabe40d3979a33b9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 26c8f0b71fcccc09517f654925a2fdd171ebbfba959fc403875bbc5ea8a9d159 [INFO] running `Command { std: "docker" "start" "-a" "26c8f0b71fcccc09517f654925a2fdd171ebbfba959fc403875bbc5ea8a9d159", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/explicon-2bf92230c4819945) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::resolve_and_validate_env_invalid ... ok [INFO] [stdout] test tests::resolve_and_validate_env_missing ... ok [INFO] [stdout] test tests::resolve_and_validate_failure ... ok [INFO] [stdout] test tests::resolve_and_validate_success ... ok [INFO] [stdout] test tests::resolve_env_var_invalid_parse ... ok [INFO] [stdout] test tests::resolve_env_var_not_found ... ok [INFO] [stdout] test tests::resolve_or_default_env_missing ... ok [INFO] [stdout] test tests::resolve_env_string ... ok [INFO] [stdout] test tests::resolve_env_bool ... ok [INFO] [stdout] test tests::resolve_env_success ... ok [INFO] [stdout] test tests::resolve_or_default_parse_error ... ok [INFO] [stdout] test tests::resolve_value ... ok [INFO] [stdout] test tests::resolve_or_default_success ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Doc-tests explicon [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" "26c8f0b71fcccc09517f654925a2fdd171ebbfba959fc403875bbc5ea8a9d159", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26c8f0b71fcccc09517f654925a2fdd171ebbfba959fc403875bbc5ea8a9d159", kill_on_drop: false }` [INFO] [stdout] 26c8f0b71fcccc09517f654925a2fdd171ebbfba959fc403875bbc5ea8a9d159