[INFO] fetching crate jsoncanvas 0.1.6...
[INFO] testing jsoncanvas-0.1.6 against 1.90.0 for beta-1.91-3
[INFO] extracting crate jsoncanvas 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jsoncanvas 0.1.6
[INFO] finished tweaking crates.io crate jsoncanvas 0.1.6
[INFO] tweaked toml for crates.io crate jsoncanvas 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsoncanvas 0.1.6 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 jsoncanvas 0.1.6 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.20.8
[INFO] [stderr]   Downloaded darling v0.20.8
[INFO] [stderr]   Downloaded serde_with_macros v3.7.0
[INFO] [stderr]   Downloaded hex_color v3.0.0
[INFO] [stderr]   Downloaded ambassador v0.3.6
[INFO] [stderr]   Downloaded darling_core v0.20.8
[INFO] [stderr]   Downloaded serde_with v3.7.0
[INFO] [stderr]   Downloaded syn v2.0.52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 23cb81c903fa58a0945049cdd11414e23dcb2feac0c5a825ce5c46843d1ed7ce
[INFO] running `Command { std: "docker" "start" "-a" "23cb81c903fa58a0945049cdd11414e23dcb2feac0c5a825ce5c46843d1ed7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23cb81c903fa58a0945049cdd11414e23dcb2feac0c5a825ce5c46843d1ed7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cb81c903fa58a0945049cdd11414e23dcb2feac0c5a825ce5c46843d1ed7ce", kill_on_drop: false }`
[INFO] [stdout] 23cb81c903fa58a0945049cdd11414e23dcb2feac0c5a825ce5c46843d1ed7ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 800bf25fb535fa8eb1ffe89ea6ef1267532582bdfb698e1904ce454c55653610
[INFO] running `Command { std: "docker" "start" "-a" "800bf25fb535fa8eb1ffe89ea6ef1267532582bdfb698e1904ce454c55653610", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling ambassador v0.3.6
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling serde_with_macros v3.7.0
[INFO] [stderr]    Compiling serde_with v3.7.0
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling hex_color v3.0.0
[INFO] [stderr]    Compiling jsoncanvas v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.81s
[INFO] running `Command { std: "docker" "inspect" "800bf25fb535fa8eb1ffe89ea6ef1267532582bdfb698e1904ce454c55653610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800bf25fb535fa8eb1ffe89ea6ef1267532582bdfb698e1904ce454c55653610", kill_on_drop: false }`
[INFO] [stdout] 800bf25fb535fa8eb1ffe89ea6ef1267532582bdfb698e1904ce454c55653610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7c977f39d9970ba40b0ca961df100427886b2885d9408ccc8a57288ac62ef306
[INFO] running `Command { std: "docker" "start" "-a" "7c977f39d9970ba40b0ca961df100427886b2885d9408ccc8a57288ac62ef306", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsoncanvas v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "7c977f39d9970ba40b0ca961df100427886b2885d9408ccc8a57288ac62ef306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c977f39d9970ba40b0ca961df100427886b2885d9408ccc8a57288ac62ef306", kill_on_drop: false }`
[INFO] [stdout] 7c977f39d9970ba40b0ca961df100427886b2885d9408ccc8a57288ac62ef306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bcbaac45bcd212a1a63767f6bd0ecbe8236b712978813c3c29f38fc10bab99e6
[INFO] running `Command { std: "docker" "start" "-a" "bcbaac45bcd212a1a63767f6bd0ecbe8236b712978813c3c29f38fc10bab99e6", 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/jsoncanvas-223d95a82ac9abcd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test color::tests::color_preset_deser ... ok
[INFO] [stdout] test color::tests::color_rgb_deser ... ok
[INFO] [stdout] test color::tests::color_ser ... ok
[INFO] [stdout] test color::tests::preset_deser ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests bin/serial.rs (/opt/rustwide/target/debug/deps/serial-7243bbd7b5fc38a7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jsoncanvas
[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 3 tests
[INFO] [stdout] test src/lib.rs - (line 207) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcbaac45bcd212a1a63767f6bd0ecbe8236b712978813c3c29f38fc10bab99e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbaac45bcd212a1a63767f6bd0ecbe8236b712978813c3c29f38fc10bab99e6", kill_on_drop: false }`
[INFO] [stdout] bcbaac45bcd212a1a63767f6bd0ecbe8236b712978813c3c29f38fc10bab99e6