[INFO] fetching crate string-tools 0.1.0...
[INFO] testing string-tools-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate string-tools 0.1.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate string-tools 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate string-tools 0.1.0
[INFO] finished tweaking crates.io crate string-tools 0.1.0
[INFO] tweaked toml for crates.io crate string-tools 0.1.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] baf1bef3d825b94d6071a24b772761be27b1d51cb2723d160db72f1729960b81
[INFO] running `Command { std: "docker" "start" "-a" "baf1bef3d825b94d6071a24b772761be27b1d51cb2723d160db72f1729960b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baf1bef3d825b94d6071a24b772761be27b1d51cb2723d160db72f1729960b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf1bef3d825b94d6071a24b772761be27b1d51cb2723d160db72f1729960b81", kill_on_drop: false }`
[INFO] [stdout] baf1bef3d825b94d6071a24b772761be27b1d51cb2723d160db72f1729960b81
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8513732590a408774ad68f80903761df6d1749ab7ddc38d6b986c2c73d036c
[INFO] running `Command { std: "docker" "start" "-a" "3c8513732590a408774ad68f80903761df6d1749ab7ddc38d6b986c2c73d036c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling string-tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "3c8513732590a408774ad68f80903761df6d1749ab7ddc38d6b986c2c73d036c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8513732590a408774ad68f80903761df6d1749ab7ddc38d6b986c2c73d036c", kill_on_drop: false }`
[INFO] [stdout] 3c8513732590a408774ad68f80903761df6d1749ab7ddc38d6b986c2c73d036c
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17c42e550f914f0f0f69131a1a03772a10efacbc022e1a485cd98ee914907d9b
[INFO] running `Command { std: "docker" "start" "-a" "17c42e550f914f0f0f69131a1a03772a10efacbc022e1a485cd98ee914907d9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "17c42e550f914f0f0f69131a1a03772a10efacbc022e1a485cd98ee914907d9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c42e550f914f0f0f69131a1a03772a10efacbc022e1a485cd98ee914907d9b", kill_on_drop: false }`
[INFO] [stdout] 17c42e550f914f0f0f69131a1a03772a10efacbc022e1a485cd98ee914907d9b
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 255c49193a39230f1add07572b8a40bf764ed874c1e3ec2447c1c6fa2703ced6
[INFO] running `Command { std: "docker" "start" "-a" "255c49193a39230f1add07572b8a40bf764ed874c1e3ec2447c1c6fa2703ced6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/string_tools-3a7d724a914012de)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::string_tools_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string-tools
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - get_idx_after_strict (line 57) ... ok
[INFO] [stdout] test src/lib.rs - get_all_before_strict (line 3) ... ok
[INFO] [stdout] test src/lib.rs - get_idx_before (line 41) ... ok
[INFO] [stdout] test src/lib.rs - get_idx_before_strict (line 29) ... ok
[INFO] [stdout] test src/lib.rs - get_all_after_strict (line 16) ... ok
[INFO] [stdout] test src/lib.rs - get_all_between_strict (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "255c49193a39230f1add07572b8a40bf764ed874c1e3ec2447c1c6fa2703ced6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255c49193a39230f1add07572b8a40bf764ed874c1e3ec2447c1c6fa2703ced6", kill_on_drop: false }`
[INFO] [stdout] 255c49193a39230f1add07572b8a40bf764ed874c1e3ec2447c1c6fa2703ced6