[INFO] fetching crate json_size 0.1.3...
[INFO] testing json_size-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate json_size 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate json_size 0.1.3
[INFO] finished tweaking crates.io crate json_size 0.1.3
[INFO] tweaked toml for crates.io crate json_size 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json_size 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2dae4df70abd66ab868c0338537de6e63f35f26ca82687bd0f225d285b28fea
[INFO] running `Command { std: "docker" "start" "-a" "f2dae4df70abd66ab868c0338537de6e63f35f26ca82687bd0f225d285b28fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dae4df70abd66ab868c0338537de6e63f35f26ca82687bd0f225d285b28fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dae4df70abd66ab868c0338537de6e63f35f26ca82687bd0f225d285b28fea", kill_on_drop: false }`
[INFO] [stdout] f2dae4df70abd66ab868c0338537de6e63f35f26ca82687bd0f225d285b28fea
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c51830eda5ba498b4866d7f76afcd5faf6286c129e8421ffb1dc8d1d9b2be8f
[INFO] running `Command { std: "docker" "start" "-a" "5c51830eda5ba498b4866d7f76afcd5faf6286c129e8421ffb1dc8d1d9b2be8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling json_size v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "5c51830eda5ba498b4866d7f76afcd5faf6286c129e8421ffb1dc8d1d9b2be8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c51830eda5ba498b4866d7f76afcd5faf6286c129e8421ffb1dc8d1d9b2be8f", kill_on_drop: false }`
[INFO] [stdout] 5c51830eda5ba498b4866d7f76afcd5faf6286c129e8421ffb1dc8d1d9b2be8f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bc79c2ec1e4911332aa8b123a9aa5112056699ade42e4824c6b3d79e6f404c7
[INFO] running `Command { std: "docker" "start" "-a" "5bc79c2ec1e4911332aa8b123a9aa5112056699ade42e4824c6b3d79e6f404c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_size v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5bc79c2ec1e4911332aa8b123a9aa5112056699ade42e4824c6b3d79e6f404c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc79c2ec1e4911332aa8b123a9aa5112056699ade42e4824c6b3d79e6f404c7", kill_on_drop: false }`
[INFO] [stdout] 5bc79c2ec1e4911332aa8b123a9aa5112056699ade42e4824c6b3d79e6f404c7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73c7a3302390480636eabce2d45b809a0737d9d6b3ae60126e04ff01653f3155
[INFO] running `Command { std: "docker" "start" "-a" "73c7a3302390480636eabce2d45b809a0737d9d6b3ae60126e04ff01653f3155", 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/json_size-1f6224acab6a3e37)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_sizeof_val_array ... ok
[INFO] [stdout] test tests::test_sizeof_val_bool ... ok
[INFO] [stdout] test tests::test_sizeof_val_number ... ok
[INFO] [stdout] test tests::test_sizeof_val_null ... ok
[INFO] [stdout] test tests::test_sizeof_val_complex_object ... ok
[INFO] [stdout] test tests::test_sizeof_val_object ... ok
[INFO] [stdout] test tests::test_sizeof_val_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_size
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Value (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73c7a3302390480636eabce2d45b809a0737d9d6b3ae60126e04ff01653f3155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c7a3302390480636eabce2d45b809a0737d9d6b3ae60126e04ff01653f3155", kill_on_drop: false }`
[INFO] [stdout] 73c7a3302390480636eabce2d45b809a0737d9d6b3ae60126e04ff01653f3155