[INFO] fetching crate serde_json 1.0.72...
[INFO] testing serde_json-1.0.72 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate serde_json 1.0.72 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate serde_json 1.0.72 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_json 1.0.72
[INFO] finished tweaking crates.io crate serde_json 1.0.72
[INFO] tweaked toml for crates.io crate serde_json 1.0.72 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd8463e0e3f5e6e3ba948b64e6e802322cf699e7b1fc2aed4f69ffae26505b43
[INFO] running `Command { std: "docker" "start" "-a" "fd8463e0e3f5e6e3ba948b64e6e802322cf699e7b1fc2aed4f69ffae26505b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd8463e0e3f5e6e3ba948b64e6e802322cf699e7b1fc2aed4f69ffae26505b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8463e0e3f5e6e3ba948b64e6e802322cf699e7b1fc2aed4f69ffae26505b43", kill_on_drop: false }`
[INFO] [stdout] fd8463e0e3f5e6e3ba948b64e6e802322cf699e7b1fc2aed4f69ffae26505b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4406b6bf7f1c3c9d2fca573989ed2dc83f48ee32ee52f4bd330e3494a59aa8d8
[INFO] running `Command { std: "docker" "start" "-a" "4406b6bf7f1c3c9d2fca573989ed2dc83f48ee32ee52f4bd330e3494a59aa8d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling serde_json v1.0.72 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `Command { std: "docker" "inspect" "4406b6bf7f1c3c9d2fca573989ed2dc83f48ee32ee52f4bd330e3494a59aa8d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4406b6bf7f1c3c9d2fca573989ed2dc83f48ee32ee52f4bd330e3494a59aa8d8", kill_on_drop: false }`
[INFO] [stdout] 4406b6bf7f1c3c9d2fca573989ed2dc83f48ee32ee52f4bd330e3494a59aa8d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80db28f72bf4040cbc43a3fbd48e3c1ef9e54bf596c9f53cd84274c5aec8faba
[INFO] running `Command { std: "docker" "start" "-a" "80db28f72bf4040cbc43a3fbd48e3c1ef9e54bf596c9f53cd84274c5aec8faba", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling trybuild v1.0.52
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling dissimilar v1.0.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling automod v1.0.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling psm v0.1.16
[INFO] [stderr]    Compiling stacker v0.1.14
[INFO] [stderr]    Compiling serde_stacker v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.72 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "80db28f72bf4040cbc43a3fbd48e3c1ef9e54bf596c9f53cd84274c5aec8faba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80db28f72bf4040cbc43a3fbd48e3c1ef9e54bf596c9f53cd84274c5aec8faba", kill_on_drop: false }`
[INFO] [stdout] 80db28f72bf4040cbc43a3fbd48e3c1ef9e54bf596c9f53cd84274c5aec8faba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7a58fc5d9b14a8f138de3c7bdc24c69fb2e9f30ab0234b2eeaaa555b72397da
[INFO] running `Command { std: "docker" "start" "-a" "f7a58fc5d9b14a8f138de3c7bdc24c69fb2e9f30ab0234b2eeaaa555b72397da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_json-79e850dee8231607)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_json
[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 98 tests
[INFO] [stdout] test src/value/mod.rs - value::Value (line 847) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::to_value (line 925) ... FAILED
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 239) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::get (line 289) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::as_array (line 411) ... FAILED
[INFO] [stdout] test src/number.rs - number::Number::is_u64 (line 111) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::as_str (line 469) ... FAILED
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 223) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::as_array_mut (line 432) ... FAILED
[INFO] [stdout] test src/number.rs - number::Number::as_i64 (line 175) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::is_array (line 394) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value (line 61) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::as_f64 (line 635) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::to_value (line 887) ... FAILED
[INFO] [stdout] test src/value/from.rs - value::from::Value::from (line 193) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::get (line 273) ... FAILED
[INFO] [stdout] test src/value/mod.rs - value::Value::pointer (line 742) ... FAILED
[INFO] [stdout] test src/value/from.rs - value::from::Value::from_iter (line 216) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name serde_json --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/psm-64ce52593a10f9d7/out --extern automod=/opt/rustwide/target/debug/deps/libautomod-afea0cb32379afb1.so --extern itoa=/opt/rustwide/target/debug/deps/libitoa-c9f794ae602378a7.rlib --extern rustversion=/opt/rustwide/target/debug/deps/librustversion-69c11d077ef44fc2.so --extern ryu=/opt/rustwide/target/debug/deps/libryu-fdfd8247f9cd03c1.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-10ccb4187e78e3c1.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-da052003abaf6fef.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b23f09836f877a67.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-af04a93db9f4114c.rlib --extern serde_stacker=/opt/rustwide/target/debug/deps/libserde_stacker-6ddfccafe1978b97.rlib --extern trybuild=/opt/rustwide/target/debug/deps/libtrybuild-88cb69e78fdb39ea.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --cfg limb_width_64 --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f7a58fc5d9b14a8f138de3c7bdc24c69fb2e9f30ab0234b2eeaaa555b72397da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a58fc5d9b14a8f138de3c7bdc24c69fb2e9f30ab0234b2eeaaa555b72397da", kill_on_drop: false }`
[INFO] [stdout] f7a58fc5d9b14a8f138de3c7bdc24c69fb2e9f30ab0234b2eeaaa555b72397da