[INFO] fetching crate chstr 0.1.0...
[INFO] testing chstr-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chstr 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate chstr 0.1.0 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 chstr 0.1.0
[INFO] finished tweaking crates.io crate chstr 0.1.0
[INFO] tweaked toml for crates.io crate chstr 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3c9d88a52782875355c4808f2011983f5b3e934796000a72becd7e2d76e64e1b
[INFO] running `Command { std: "docker" "start" "-a" "3c9d88a52782875355c4808f2011983f5b3e934796000a72becd7e2d76e64e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c9d88a52782875355c4808f2011983f5b3e934796000a72becd7e2d76e64e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9d88a52782875355c4808f2011983f5b3e934796000a72becd7e2d76e64e1b", kill_on_drop: false }`
[INFO] [stdout] 3c9d88a52782875355c4808f2011983f5b3e934796000a72becd7e2d76e64e1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 430dda18069edb1c753bd06a10baa41f3b43788b6b43cac75c144466c0584a03
[INFO] running `Command { std: "docker" "start" "-a" "430dda18069edb1c753bd06a10baa41f3b43788b6b43cac75c144466c0584a03", kill_on_drop: false }`
[INFO] [stderr]    Compiling chstr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "430dda18069edb1c753bd06a10baa41f3b43788b6b43cac75c144466c0584a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430dda18069edb1c753bd06a10baa41f3b43788b6b43cac75c144466c0584a03", kill_on_drop: false }`
[INFO] [stdout] 430dda18069edb1c753bd06a10baa41f3b43788b6b43cac75c144466c0584a03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9f8c879240c71a87828e0f173ce089300d587cc1552c8f17eb42950d36e07bf7
[INFO] running `Command { std: "docker" "start" "-a" "9f8c879240c71a87828e0f173ce089300d587cc1552c8f17eb42950d36e07bf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling chstr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "9f8c879240c71a87828e0f173ce089300d587cc1552c8f17eb42950d36e07bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f8c879240c71a87828e0f173ce089300d587cc1552c8f17eb42950d36e07bf7", kill_on_drop: false }`
[INFO] [stdout] 9f8c879240c71a87828e0f173ce089300d587cc1552c8f17eb42950d36e07bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 8ff51e3bf699112e635a13efc32ff1b178a9f32606075fc6293266650aaaf603
[INFO] running `Command { std: "docker" "start" "-a" "8ff51e3bf699112e635a13efc32ff1b178a9f32606075fc6293266650aaaf603", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chstr-e6efb65189226035)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chstr
[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 2 tests
[INFO] [stdout] test src/lib.rs - chstr (line 8) ... ok
[INFO] [stdout] test src/lib.rs - chstr (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ff51e3bf699112e635a13efc32ff1b178a9f32606075fc6293266650aaaf603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff51e3bf699112e635a13efc32ff1b178a9f32606075fc6293266650aaaf603", kill_on_drop: false }`
[INFO] [stdout] 8ff51e3bf699112e635a13efc32ff1b178a9f32606075fc6293266650aaaf603