[INFO] fetching crate json-number 0.4.10...
[INFO] testing json-number-0.4.10 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate json-number 0.4.10 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate json-number 0.4.10
[INFO] finished tweaking crates.io crate json-number 0.4.10
[INFO] tweaked toml for crates.io crate json-number 0.4.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-number 0.4.10 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-number 0.4.10 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ea60e93b97c1d47526b7500b022b1f1cbc349c5a6588aea3dc315f0b1411f90
[INFO] running `Command { std: "docker" "start" "-a" "8ea60e93b97c1d47526b7500b022b1f1cbc349c5a6588aea3dc315f0b1411f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ea60e93b97c1d47526b7500b022b1f1cbc349c5a6588aea3dc315f0b1411f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea60e93b97c1d47526b7500b022b1f1cbc349c5a6588aea3dc315f0b1411f90", kill_on_drop: false }`
[INFO] [stdout] 8ea60e93b97c1d47526b7500b022b1f1cbc349c5a6588aea3dc315f0b1411f90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b685296da8c563a9fb138836da1d51775b6ab6cf40de2306c25e87aa4c64f4e1
[INFO] running `Command { std: "docker" "start" "-a" "b685296da8c563a9fb138836da1d51775b6ab6cf40de2306c25e87aa4c64f4e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-util v1.0.7
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.6
[INFO] [stderr]    Compiling lexical-write-integer v1.0.6
[INFO] [stderr]    Compiling lexical-parse-float v1.0.6
[INFO] [stderr]    Compiling lexical-write-float v1.0.6
[INFO] [stderr]    Compiling lexical-core v1.0.6
[INFO] [stderr]    Compiling lexical v7.0.5
[INFO] [stderr]    Compiling json-number v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "b685296da8c563a9fb138836da1d51775b6ab6cf40de2306c25e87aa4c64f4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b685296da8c563a9fb138836da1d51775b6ab6cf40de2306c25e87aa4c64f4e1", kill_on_drop: false }`
[INFO] [stdout] b685296da8c563a9fb138836da1d51775b6ab6cf40de2306c25e87aa4c64f4e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b221eaec70b792e9a99025bdb1741b35cf6440177a63993c9ac02d7801c1544
[INFO] running `Command { std: "docker" "start" "-a" "2b221eaec70b792e9a99025bdb1741b35cf6440177a63993c9ac02d7801c1544", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.186
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling json-number v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "2b221eaec70b792e9a99025bdb1741b35cf6440177a63993c9ac02d7801c1544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b221eaec70b792e9a99025bdb1741b35cf6440177a63993c9ac02d7801c1544", kill_on_drop: false }`
[INFO] [stdout] 2b221eaec70b792e9a99025bdb1741b35cf6440177a63993c9ac02d7801c1544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c73be41712a18f92e321d4e3cb74036550904f5441a538297cfdb3cd45655e0b
[INFO] running `Command { std: "docker" "start" "-a" "c73be41712a18f92e321d4e3cb74036550904f5441a538297cfdb3cd45655e0b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_number-5b62670062f4cb05)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::neg_01 ... ok
[INFO] [stdout] test tests::neg_05 ... ok
[INFO] [stdout] test tests::neg_07 ... ok
[INFO] [stdout] test tests::neg_06 ... ok
[INFO] [stdout] test tests::neg_04 ... ok
[INFO] [stdout] test tests::neg_03 ... ok
[INFO] [stdout] test tests::neg_02 ... ok
[INFO] [stdout] test tests::neg_09 ... ok
[INFO] [stdout] test tests::pos_01 ... ok
[INFO] [stdout] test tests::neg_11 ... ok
[INFO] [stdout] test tests::neg_08 ... ok
[INFO] [stdout] test tests::neg_10 ... ok
[INFO] [stdout] test tests::pos_02 ... ok
[INFO] [stdout] test tests::pos_03 ... ok
[INFO] [stdout] test tests::pos_04 ... ok
[INFO] [stdout] test tests::pos_07 ... ok
[INFO] [stdout] test tests::pos_08 ... ok
[INFO] [stdout] test tests::sign_neg_02 ... ok
[INFO] [stdout] test tests::sign_neg_03 ... ok
[INFO] [stdout] test tests::sign_neg_05 ... ok
[INFO] [stdout] test tests::sign_neg_04 ... ok
[INFO] [stdout] test tests::sign_pos_01 ... ok
[INFO] [stdout] test tests::sign_pos_05 ... ok
[INFO] [stdout] test tests::sign_neg_01 ... ok
[INFO] [stdout] test tests::sign_pos_03 ... ok
[INFO] [stdout] test tests::sign_pos_02 ... ok
[INFO] [stdout] test tests::sign_zero_01 ... ok
[INFO] [stdout] test tests::sign_zero_02 ... ok
[INFO] [stdout] test tests::sign_zero_03 ... ok
[INFO] [stdout] test tests::sign_zero_04 ... ok
[INFO] [stdout] test tests::sign_zero_05 ... ok
[INFO] [stdout] test tests::sign_zero_06 ... ok
[INFO] [stdout] test tests::trimming ... ok
[INFO] [stdout] test tests::pos_05 ... ok
[INFO] [stdout] test tests::pos_06 ... ok
[INFO] [stdout] test tests::sign_pos_04 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json_number
[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" "c73be41712a18f92e321d4e3cb74036550904f5441a538297cfdb3cd45655e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73be41712a18f92e321d4e3cb74036550904f5441a538297cfdb3cd45655e0b", kill_on_drop: false }`
[INFO] [stdout] c73be41712a18f92e321d4e3cb74036550904f5441a538297cfdb3cd45655e0b