[INFO] fetching crate json-ld-serialization 0.21.2...
[INFO] testing json-ld-serialization-0.21.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate json-ld-serialization 0.21.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate json-ld-serialization 0.21.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate json-ld-serialization 0.21.2
[INFO] tweaked toml for crates.io crate json-ld-serialization 0.21.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-ld-serialization 0.21.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-ld-serialization 0.21.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex_fmt v0.3.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40187d5e269a5e300b2187b8ccc27d45e293f5f4506d278de2de3dc80c0bcf6c
[INFO] running `Command { std: "docker" "start" "-a" "40187d5e269a5e300b2187b8ccc27d45e293f5f4506d278de2de3dc80c0bcf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40187d5e269a5e300b2187b8ccc27d45e293f5f4506d278de2de3dc80c0bcf6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40187d5e269a5e300b2187b8ccc27d45e293f5f4506d278de2de3dc80c0bcf6c", kill_on_drop: false }`
[INFO] [stdout] 40187d5e269a5e300b2187b8ccc27d45e293f5f4506d278de2de3dc80c0bcf6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab839265ced0a880ce7cabf7fd93b7837f8edccf3b31ed32aef092b31e5a1313
[INFO] running `Command { std: "docker" "start" "-a" "ab839265ced0a880ce7cabf7fd93b7837f8edccf3b31ed32aef092b31e5a1313", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
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[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling memchr v2.7.2
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[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling half v2.4.1
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[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling hex_fmt v0.3.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling utf8-decode v1.0.1
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling abnf-core v0.5.0
[INFO] [stderr]    Compiling abnf v0.13.0
[INFO] [stderr]    Compiling lexical v6.1.1
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling json-number v0.4.8
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling chrono v0.4.37
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling locspan-derive v0.6.0
[INFO] [stderr]    Compiling educe v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.5.11
[INFO] [stderr]    Compiling json-syntax v0.12.3
[INFO] [stderr]    Compiling pct-str v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling btree-range-map v0.7.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling static-regular-grammar v1.1.1
[INFO] [stderr]    Compiling static-regular-grammar v2.0.1
[INFO] [stderr]    Compiling iref v3.1.4
[INFO] [stderr]    Compiling langtag v0.4.0
[INFO] [stderr]    Compiling static-iref v3.0.0
[INFO] [stderr]    Compiling rdf-types v0.22.4
[INFO] [stderr]    Compiling linked-data-derive v0.1.0
[INFO] [stderr]    Compiling xsd-types v0.9.5
[INFO] [stderr]    Compiling json-ld-syntax v0.21.2
[INFO] [stderr]    Compiling linked-data v0.1.2
[INFO] [stderr]    Compiling json-ld-core v0.21.2
[INFO] [stderr]    Compiling json-ld-serialization v0.21.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.46s
[INFO] running `Command { std: "docker" "inspect" "ab839265ced0a880ce7cabf7fd93b7837f8edccf3b31ed32aef092b31e5a1313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab839265ced0a880ce7cabf7fd93b7837f8edccf3b31ed32aef092b31e5a1313", kill_on_drop: false }`
[INFO] [stdout] ab839265ced0a880ce7cabf7fd93b7837f8edccf3b31ed32aef092b31e5a1313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c399ea0060e9ce1d55ec872d630ae7ef49cbbc3e9db24c4296c760b36510844f
[INFO] running `Command { std: "docker" "start" "-a" "c399ea0060e9ce1d55ec872d630ae7ef49cbbc3e9db24c4296c760b36510844f", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-ld-serialization v0.21.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "c399ea0060e9ce1d55ec872d630ae7ef49cbbc3e9db24c4296c760b36510844f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c399ea0060e9ce1d55ec872d630ae7ef49cbbc3e9db24c4296c760b36510844f", kill_on_drop: false }`
[INFO] [stdout] c399ea0060e9ce1d55ec872d630ae7ef49cbbc3e9db24c4296c760b36510844f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8975a0b2b1fe7b7bcad7b465b68029ee531d07615e71863554259bdf65593c10
[INFO] running `Command { std: "docker" "start" "-a" "8975a0b2b1fe7b7bcad7b465b68029ee531d07615e71863554259bdf65593c10", 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/json_ld_serialization-f2bd70efe960f4e9)
[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]    Doc-tests json_ld_serialization
[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" "8975a0b2b1fe7b7bcad7b465b68029ee531d07615e71863554259bdf65593c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8975a0b2b1fe7b7bcad7b465b68029ee531d07615e71863554259bdf65593c10", kill_on_drop: false }`
[INFO] [stdout] 8975a0b2b1fe7b7bcad7b465b68029ee531d07615e71863554259bdf65593c10