[INFO] fetching crate serde_json 1.0.127...
[INFO] checking serde_json-1.0.127 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate serde_json 1.0.127 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate serde_json 1.0.127 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_json 1.0.127
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde_json 1.0.127
[INFO] tweaked toml for crates.io crate serde_json 1.0.127 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded automod v1.0.14
[INFO] [stderr]   Downloaded serde_stacker v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f90490deaee85e9534417a7c0b46d648a4f9f04a4aab146754a065885f63ce3
[INFO] running `Command { std: "docker" "start" "-a" "1f90490deaee85e9534417a7c0b46d648a4f9f04a4aab146754a065885f63ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f90490deaee85e9534417a7c0b46d648a4f9f04a4aab146754a065885f63ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f90490deaee85e9534417a7c0b46d648a4f9f04a4aab146754a065885f63ce3", kill_on_drop: false }`
[INFO] [stdout] 1f90490deaee85e9534417a7c0b46d648a4f9f04a4aab146754a065885f63ce3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8838cccde61b7e9a2e5765efc86e0633a5cbf8ff45fdcf2f072f5f5d14d227ff
[INFO] running `Command { std: "docker" "start" "-a" "8838cccde61b7e9a2e5765efc86e0633a5cbf8ff45fdcf2f072f5f5d14d227ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.127 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling trybuild v1.0.99
[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling automod v1.0.14
[INFO] [stderr]    Compiling psm v0.1.22
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_bytes v0.11.15
[INFO] [stderr]     Checking serde_stacker v0.1.11
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.45s
[INFO] running `Command { std: "docker" "inspect" "8838cccde61b7e9a2e5765efc86e0633a5cbf8ff45fdcf2f072f5f5d14d227ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8838cccde61b7e9a2e5765efc86e0633a5cbf8ff45fdcf2f072f5f5d14d227ff", kill_on_drop: false }`
[INFO] [stdout] 8838cccde61b7e9a2e5765efc86e0633a5cbf8ff45fdcf2f072f5f5d14d227ff