[INFO] fetching crate chartisan 1.0.0...
[INFO] testing chartisan-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chartisan 1.0.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate chartisan 1.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chartisan 1.0.0
[INFO] finished tweaking crates.io crate chartisan 1.0.0
[INFO] tweaked toml for crates.io crate chartisan 1.0.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd9a5695ef0a0f299d104021208cbc7c0b5adf43bd882991acbc6775902be910
[INFO] running `Command { std: "docker" "start" "-a" "cd9a5695ef0a0f299d104021208cbc7c0b5adf43bd882991acbc6775902be910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9a5695ef0a0f299d104021208cbc7c0b5adf43bd882991acbc6775902be910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9a5695ef0a0f299d104021208cbc7c0b5adf43bd882991acbc6775902be910", kill_on_drop: false }`
[INFO] [stdout] cd9a5695ef0a0f299d104021208cbc7c0b5adf43bd882991acbc6775902be910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81c1d06b169f0a0c77827592cfbdf8d599a8821cdf08ad951cd419a2bd9207c0
[INFO] running `Command { std: "docker" "start" "-a" "81c1d06b169f0a0c77827592cfbdf8d599a8821cdf08ad951cd419a2bd9207c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling chartisan v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.74s
[INFO] running `Command { std: "docker" "inspect" "81c1d06b169f0a0c77827592cfbdf8d599a8821cdf08ad951cd419a2bd9207c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c1d06b169f0a0c77827592cfbdf8d599a8821cdf08ad951cd419a2bd9207c0", kill_on_drop: false }`
[INFO] [stdout] 81c1d06b169f0a0c77827592cfbdf8d599a8821cdf08ad951cd419a2bd9207c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28c9d79b5f9f9b3cbd4035cd411a765babd28b6dd5b1c50bab870f281d6f6b94
[INFO] running `Command { std: "docker" "start" "-a" "28c9d79b5f9f9b3cbd4035cd411a765babd28b6dd5b1c50bab870f281d6f6b94", kill_on_drop: false }`
[INFO] [stderr]    Compiling chartisan v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "28c9d79b5f9f9b3cbd4035cd411a765babd28b6dd5b1c50bab870f281d6f6b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c9d79b5f9f9b3cbd4035cd411a765babd28b6dd5b1c50bab870f281d6f6b94", kill_on_drop: false }`
[INFO] [stdout] 28c9d79b5f9f9b3cbd4035cd411a765babd28b6dd5b1c50bab870f281d6f6b94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03da3c537fd448de048f6ff767bafe1a33935636df53ef6db9b24c878ae353a1
[INFO] running `Command { std: "docker" "start" "-a" "03da3c537fd448de048f6ff767bafe1a33935636df53ef6db9b24c878ae353a1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chartisan-00e7b45a677bafbf)
[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] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-ee6c2970aaea3aa7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test chart_labels ... ok
[INFO] [stdout] test chart_empty ... ok
[INFO] [stdout] test chart_complete ... ok
[INFO] [stderr]    Doc-tests chartisan
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "03da3c537fd448de048f6ff767bafe1a33935636df53ef6db9b24c878ae353a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03da3c537fd448de048f6ff767bafe1a33935636df53ef6db9b24c878ae353a1", kill_on_drop: false }`
[INFO] [stdout] 03da3c537fd448de048f6ff767bafe1a33935636df53ef6db9b24c878ae353a1