[INFO] fetching crate runestr 0.1.5...
[INFO] testing runestr-0.1.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate runestr 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate runestr 0.1.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate runestr 0.1.5
[INFO] finished tweaking crates.io crate runestr 0.1.5
[INFO] tweaked toml for crates.io crate runestr 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd4e18e1f7a966e583d64eb9103f29b1f3e4ea1a5873799b05071d4fd08d75af
[INFO] running `Command { std: "docker" "start" "-a" "cd4e18e1f7a966e583d64eb9103f29b1f3e4ea1a5873799b05071d4fd08d75af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd4e18e1f7a966e583d64eb9103f29b1f3e4ea1a5873799b05071d4fd08d75af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4e18e1f7a966e583d64eb9103f29b1f3e4ea1a5873799b05071d4fd08d75af", kill_on_drop: false }`
[INFO] [stdout] cd4e18e1f7a966e583d64eb9103f29b1f3e4ea1a5873799b05071d4fd08d75af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 224935d438f222db7f15ad3f8bb4d809dd4fbfcebdc9b4ad2dee387f39f78f8e
[INFO] running `Command { std: "docker" "start" "-a" "224935d438f222db7f15ad3f8bb4d809dd4fbfcebdc9b4ad2dee387f39f78f8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling runestr v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "224935d438f222db7f15ad3f8bb4d809dd4fbfcebdc9b4ad2dee387f39f78f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224935d438f222db7f15ad3f8bb4d809dd4fbfcebdc9b4ad2dee387f39f78f8e", kill_on_drop: false }`
[INFO] [stdout] 224935d438f222db7f15ad3f8bb4d809dd4fbfcebdc9b4ad2dee387f39f78f8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f3229112ee75db5cca24b1305beb149c825b8d63bdb38aa31a61c6efc4b4279
[INFO] running `Command { std: "docker" "start" "-a" "4f3229112ee75db5cca24b1305beb149c825b8d63bdb38aa31a61c6efc4b4279", kill_on_drop: false }`
[INFO] [stderr]    Compiling runestr v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "4f3229112ee75db5cca24b1305beb149c825b8d63bdb38aa31a61c6efc4b4279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f3229112ee75db5cca24b1305beb149c825b8d63bdb38aa31a61c6efc4b4279", kill_on_drop: false }`
[INFO] [stdout] 4f3229112ee75db5cca24b1305beb149c825b8d63bdb38aa31a61c6efc4b4279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1cc5ed73dcd15be7c5fc0b1890c44217f49edf1af602222b820fd4b56caf46a
[INFO] running `Command { std: "docker" "start" "-a" "c1cc5ed73dcd15be7c5fc0b1890c44217f49edf1af602222b820fd4b56caf46a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/runestr-fd8ba87c48535739)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test rune_string::tests::test_rune_count ... ok
[INFO] [stdout] test rune_ty::tests::test_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests runestr
[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" "c1cc5ed73dcd15be7c5fc0b1890c44217f49edf1af602222b820fd4b56caf46a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1cc5ed73dcd15be7c5fc0b1890c44217f49edf1af602222b820fd4b56caf46a", kill_on_drop: false }`
[INFO] [stdout] c1cc5ed73dcd15be7c5fc0b1890c44217f49edf1af602222b820fd4b56caf46a