[INFO] fetching crate json-number 0.4.9...
[INFO] testing json-number-0.4.9 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate json-number 0.4.9 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate json-number 0.4.9
[INFO] finished tweaking crates.io crate json-number 0.4.9
[INFO] tweaked toml for crates.io crate json-number 0.4.9 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-number 0.4.9 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding ryu-js v0.2.2 (available: v1.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c808cacd0a9b70906653ae2572ece39293fe389478c0e430f1100bf41f766a1
[INFO] running `Command { std: "docker" "start" "-a" "3c808cacd0a9b70906653ae2572ece39293fe389478c0e430f1100bf41f766a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c808cacd0a9b70906653ae2572ece39293fe389478c0e430f1100bf41f766a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c808cacd0a9b70906653ae2572ece39293fe389478c0e430f1100bf41f766a1", kill_on_drop: false }`
[INFO] [stdout] 3c808cacd0a9b70906653ae2572ece39293fe389478c0e430f1100bf41f766a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2496bb361aeea225e2ce688368af895867c69c0920aa77dd3c56cca0fc33de8f
[INFO] running `Command { std: "docker" "start" "-a" "2496bb361aeea225e2ce688368af895867c69c0920aa77dd3c56cca0fc33de8f", 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 v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "2496bb361aeea225e2ce688368af895867c69c0920aa77dd3c56cca0fc33de8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2496bb361aeea225e2ce688368af895867c69c0920aa77dd3c56cca0fc33de8f", kill_on_drop: false }`
[INFO] [stdout] 2496bb361aeea225e2ce688368af895867c69c0920aa77dd3c56cca0fc33de8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e07e66608927aca8d8f192ac27f6ef3321073d652676e190269c92aac1456f68
[INFO] running `Command { std: "docker" "start" "-a" "e07e66608927aca8d8f192ac27f6ef3321073d652676e190269c92aac1456f68", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling json-number v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "e07e66608927aca8d8f192ac27f6ef3321073d652676e190269c92aac1456f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07e66608927aca8d8f192ac27f6ef3321073d652676e190269c92aac1456f68", kill_on_drop: false }`
[INFO] [stdout] e07e66608927aca8d8f192ac27f6ef3321073d652676e190269c92aac1456f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 816747b2d0df1a9e4593055ce07ff25a622a9444895c4ed085e7855c75f33c5e
[INFO] running `Command { std: "docker" "start" "-a" "816747b2d0df1a9e4593055ce07ff25a622a9444895c4ed085e7855c75f33c5e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_number-5ed0174016b80f0b)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::neg_03 ... ok
[INFO] [stdout] test tests::neg_06 ... ok
[INFO] [stdout] test tests::neg_07 ... ok
[INFO] [stdout] test tests::neg_05 ... ok
[INFO] [stdout] test tests::neg_04 ... ok
[INFO] [stdout] test tests::neg_01 ... ok
[INFO] [stdout] test tests::neg_08 ... ok
[INFO] [stdout] test tests::neg_02 ... ok
[INFO] [stdout] test tests::neg_09 ... ok
[INFO] [stdout] test tests::neg_10 ... ok
[INFO] [stdout] test tests::neg_11 ... ok
[INFO] [stdout] test tests::pos_02 ... ok
[INFO] [stdout] test tests::pos_03 ... ok
[INFO] [stdout] test tests::pos_05 ... ok
[INFO] [stdout] test tests::pos_06 ... ok
[INFO] [stdout] test tests::pos_07 ... ok
[INFO] [stdout] test tests::pos_08 ... ok
[INFO] [stdout] test tests::sign_neg_01 ... ok
[INFO] [stdout] test tests::sign_neg_03 ... ok
[INFO] [stdout] test tests::sign_neg_04 ... ok
[INFO] [stdout] test tests::sign_pos_02 ... ok
[INFO] [stdout] test tests::sign_pos_01 ... ok
[INFO] [stdout] test tests::sign_neg_05 ... 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_pos_04 ... ok
[INFO] [stdout] test tests::sign_zero_06 ... ok
[INFO] [stdout] test tests::sign_zero_05 ... ok
[INFO] [stdout] test tests::sign_pos_05 ... ok
[INFO] [stdout] test tests::trimming ... ok
[INFO] [stdout] test tests::sign_zero_04 ... ok
[INFO] [stdout] test tests::sign_neg_02 ... ok
[INFO] [stdout] test tests::pos_01 ... ok
[INFO] [stdout] test tests::pos_04 ... ok
[INFO] [stdout] test tests::sign_pos_03 ... 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" "816747b2d0df1a9e4593055ce07ff25a622a9444895c4ed085e7855c75f33c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816747b2d0df1a9e4593055ce07ff25a622a9444895c4ed085e7855c75f33c5e", kill_on_drop: false }`
[INFO] [stdout] 816747b2d0df1a9e4593055ce07ff25a622a9444895c4ed085e7855c75f33c5e