[INFO] cloning repository https://github.com/CobaltGoldCS/Rust-Text-Mutations
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CobaltGoldCS/Rust-Text-Mutations" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobaltGoldCS%2FRust-Text-Mutations", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobaltGoldCS%2FRust-Text-Mutations'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85bbbc3e32ee4bada3f4e5d039a78d9a6f1fd87c
[INFO] testing CobaltGoldCS/Rust-Text-Mutations against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobaltGoldCS%2FRust-Text-Mutations" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CobaltGoldCS/Rust-Text-Mutations on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CobaltGoldCS/Rust-Text-Mutations
[INFO] finished tweaking git repo https://github.com/CobaltGoldCS/Rust-Text-Mutations
[INFO] tweaked toml for git repo https://github.com/CobaltGoldCS/Rust-Text-Mutations written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/CobaltGoldCS/Rust-Text-Mutations already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1a04f037ec5d4928db613d2744b1997221d302a0711457aa0485749bed45be
[INFO] running `Command { std: "docker" "start" "-a" "4d1a04f037ec5d4928db613d2744b1997221d302a0711457aa0485749bed45be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1a04f037ec5d4928db613d2744b1997221d302a0711457aa0485749bed45be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1a04f037ec5d4928db613d2744b1997221d302a0711457aa0485749bed45be", kill_on_drop: false }`
[INFO] [stdout] 4d1a04f037ec5d4928db613d2744b1997221d302a0711457aa0485749bed45be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa3847d289be3ce3a0fc86546ff1e4bfd62dfd89b7520cfa2ead610b7d76d28c
[INFO] running `Command { std: "docker" "start" "-a" "fa3847d289be3ce3a0fc86546ff1e4bfd62dfd89b7520cfa2ead610b7d76d28c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling text_mutations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.76s
[INFO] running `Command { std: "docker" "inspect" "fa3847d289be3ce3a0fc86546ff1e4bfd62dfd89b7520cfa2ead610b7d76d28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa3847d289be3ce3a0fc86546ff1e4bfd62dfd89b7520cfa2ead610b7d76d28c", kill_on_drop: false }`
[INFO] [stdout] fa3847d289be3ce3a0fc86546ff1e4bfd62dfd89b7520cfa2ead610b7d76d28c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e3f5391212ba7ee4e88d8f819369e66884953a142021df3a78e1aab628b610d
[INFO] running `Command { std: "docker" "start" "-a" "9e3f5391212ba7ee4e88d8f819369e66884953a142021df3a78e1aab628b610d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling text_mutations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.55s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/text_mutations-e2952187376d602c)
[INFO] running `Command { std: "docker" "inspect" "9e3f5391212ba7ee4e88d8f819369e66884953a142021df3a78e1aab628b610d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3f5391212ba7ee4e88d8f819369e66884953a142021df3a78e1aab628b610d", kill_on_drop: false }`
[INFO] [stdout] 9e3f5391212ba7ee4e88d8f819369e66884953a142021df3a78e1aab628b610d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00ea4e15557a3e9d74e31691a84b9f341f4cba5406cda001b1a59cbff7c8aaf4
[INFO] running `Command { std: "docker" "start" "-a" "00ea4e15557a3e9d74e31691a84b9f341f4cba5406cda001b1a59cbff7c8aaf4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/text_mutations-e2952187376d602c)
[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" "00ea4e15557a3e9d74e31691a84b9f341f4cba5406cda001b1a59cbff7c8aaf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ea4e15557a3e9d74e31691a84b9f341f4cba5406cda001b1a59cbff7c8aaf4", kill_on_drop: false }`
[INFO] [stdout] 00ea4e15557a3e9d74e31691a84b9f341f4cba5406cda001b1a59cbff7c8aaf4