[INFO] fetching crate prefix_dictionary 0.0.2...
[INFO] testing prefix_dictionary-0.0.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate prefix_dictionary 0.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate prefix_dictionary 0.0.2
[INFO] finished tweaking crates.io crate prefix_dictionary 0.0.2
[INFO] tweaked toml for crates.io crate prefix_dictionary 0.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix_dictionary 0.0.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86be39793f8845a64aa4da69cfde494e48024c9c902b43651d5494e086332ff2
[INFO] running `Command { std: "docker" "start" "-a" "86be39793f8845a64aa4da69cfde494e48024c9c902b43651d5494e086332ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86be39793f8845a64aa4da69cfde494e48024c9c902b43651d5494e086332ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86be39793f8845a64aa4da69cfde494e48024c9c902b43651d5494e086332ff2", kill_on_drop: false }`
[INFO] [stdout] 86be39793f8845a64aa4da69cfde494e48024c9c902b43651d5494e086332ff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b8cba084e95b6acce6856f02edbc47506b774a739be529d17c6099cf1bc6c8d
[INFO] running `Command { std: "docker" "start" "-a" "2b8cba084e95b6acce6856f02edbc47506b774a739be529d17c6099cf1bc6c8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_dictionary v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "2b8cba084e95b6acce6856f02edbc47506b774a739be529d17c6099cf1bc6c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8cba084e95b6acce6856f02edbc47506b774a739be529d17c6099cf1bc6c8d", kill_on_drop: false }`
[INFO] [stdout] 2b8cba084e95b6acce6856f02edbc47506b774a739be529d17c6099cf1bc6c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b6ae2e6ff2fe016946b5e7f1671ccf18bb41a713f423aab95ee38cf357d3310
[INFO] running `Command { std: "docker" "start" "-a" "2b6ae2e6ff2fe016946b5e7f1671ccf18bb41a713f423aab95ee38cf357d3310", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix_dictionary v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2b6ae2e6ff2fe016946b5e7f1671ccf18bb41a713f423aab95ee38cf357d3310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6ae2e6ff2fe016946b5e7f1671ccf18bb41a713f423aab95ee38cf357d3310", kill_on_drop: false }`
[INFO] [stdout] 2b6ae2e6ff2fe016946b5e7f1671ccf18bb41a713f423aab95ee38cf357d3310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf9d8a7639fcbce2a1017e39db2c0a5747760b58c3e7a27a9fdf2a9468380140
[INFO] running `Command { std: "docker" "start" "-a" "cf9d8a7639fcbce2a1017e39db2c0a5747760b58c3e7a27a9fdf2a9468380140", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_dictionary-c40345300505e16b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib_test::test_simple_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prefix_dictionary
[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" "cf9d8a7639fcbce2a1017e39db2c0a5747760b58c3e7a27a9fdf2a9468380140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9d8a7639fcbce2a1017e39db2c0a5747760b58c3e7a27a9fdf2a9468380140", kill_on_drop: false }`
[INFO] [stdout] cf9d8a7639fcbce2a1017e39db2c0a5747760b58c3e7a27a9fdf2a9468380140