[INFO] fetching crate tachyon_json 1.0.1...
[INFO] testing tachyon_json-1.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tachyon_json 1.0.1 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate tachyon_json 1.0.1
[INFO] finished tweaking crates.io crate tachyon_json 1.0.1
[INFO] tweaked toml for crates.io crate tachyon_json 1.0.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tachyon_json 1.0.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tachyon_json 1.0.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c86aa8bd1f741379fe49ed9fe7514171848415a47a34431894533674bbe82f0
[INFO] running `Command { std: "docker" "start" "-a" "0c86aa8bd1f741379fe49ed9fe7514171848415a47a34431894533674bbe82f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c86aa8bd1f741379fe49ed9fe7514171848415a47a34431894533674bbe82f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c86aa8bd1f741379fe49ed9fe7514171848415a47a34431894533674bbe82f0", kill_on_drop: false }`
[INFO] [stdout] 0c86aa8bd1f741379fe49ed9fe7514171848415a47a34431894533674bbe82f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb2ab29aa28d533c628155998505cefd8268755e6c9aa8d20984be4c2dbdc0ac
[INFO] running `Command { std: "docker" "start" "-a" "bb2ab29aa28d533c628155998505cefd8268755e6c9aa8d20984be4c2dbdc0ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling tachyon_json v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "bb2ab29aa28d533c628155998505cefd8268755e6c9aa8d20984be4c2dbdc0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2ab29aa28d533c628155998505cefd8268755e6c9aa8d20984be4c2dbdc0ac", kill_on_drop: false }`
[INFO] [stdout] bb2ab29aa28d533c628155998505cefd8268755e6c9aa8d20984be4c2dbdc0ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8e1a8807f9f2bb2b9c961be2c8595e52eb05a19ada6af6d514c6fd9aba7369
[INFO] running `Command { std: "docker" "start" "-a" "5d8e1a8807f9f2bb2b9c961be2c8595e52eb05a19ada6af6d514c6fd9aba7369", kill_on_drop: false }`
[INFO] [stderr]    Compiling tachyon_json v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "5d8e1a8807f9f2bb2b9c961be2c8595e52eb05a19ada6af6d514c6fd9aba7369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8e1a8807f9f2bb2b9c961be2c8595e52eb05a19ada6af6d514c6fd9aba7369", kill_on_drop: false }`
[INFO] [stdout] 5d8e1a8807f9f2bb2b9c961be2c8595e52eb05a19ada6af6d514c6fd9aba7369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fef73e7dca2cd3af1c918164aa82984222cbd040b242f1ef800d8fc85ec08871
[INFO] running `Command { std: "docker" "start" "-a" "fef73e7dca2cd3af1c918164aa82984222cbd040b242f1ef800d8fc85ec08871", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tachyon_json-f0d6fb657fffbbf8)
[INFO] [stderr]    Doc-tests tachyon_json
[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] [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" "fef73e7dca2cd3af1c918164aa82984222cbd040b242f1ef800d8fc85ec08871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef73e7dca2cd3af1c918164aa82984222cbd040b242f1ef800d8fc85ec08871", kill_on_drop: false }`
[INFO] [stdout] fef73e7dca2cd3af1c918164aa82984222cbd040b242f1ef800d8fc85ec08871