[INFO] fetching crate str-buf 2.0.4... [INFO] testing str-buf-2.0.4 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate str-buf 2.0.4 into /workspace/builds/worker-49/source [INFO] validating manifest of crates.io crate str-buf 2.0.4 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 str-buf 2.0.4 [INFO] finished tweaking crates.io crate str-buf 2.0.4 [INFO] tweaked toml for crates.io crate str-buf 2.0.4 written to /workspace/builds/worker-49/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] 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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] c7892a1b6dc295067a3d322ffe44853df6aa01346b6184d3fd10bb6d05ddfc93 [INFO] running `Command { std: "docker" "start" "-a" "c7892a1b6dc295067a3d322ffe44853df6aa01346b6184d3fd10bb6d05ddfc93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7892a1b6dc295067a3d322ffe44853df6aa01346b6184d3fd10bb6d05ddfc93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7892a1b6dc295067a3d322ffe44853df6aa01346b6184d3fd10bb6d05ddfc93", kill_on_drop: false }` [INFO] [stdout] c7892a1b6dc295067a3d322ffe44853df6aa01346b6184d3fd10bb6d05ddfc93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 48bfe1a761508178b6bf1eb354f7e9986d54bfbf4f74752ad8b9c77450b2fe68 [INFO] running `Command { std: "docker" "start" "-a" "48bfe1a761508178b6bf1eb354f7e9986d54bfbf4f74752ad8b9c77450b2fe68", kill_on_drop: false }` [INFO] [stderr] Compiling str-buf v2.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "48bfe1a761508178b6bf1eb354f7e9986d54bfbf4f74752ad8b9c77450b2fe68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48bfe1a761508178b6bf1eb354f7e9986d54bfbf4f74752ad8b9c77450b2fe68", kill_on_drop: false }` [INFO] [stdout] 48bfe1a761508178b6bf1eb354f7e9986d54bfbf4f74752ad8b9c77450b2fe68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] dd6cc1f68d2b4af867bb21c100fa57dfb98a883b111697d8fb32300acbbd9429 [INFO] running `Command { std: "docker" "start" "-a" "dd6cc1f68d2b4af867bb21c100fa57dfb98a883b111697d8fb32300acbbd9429", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling str-buf v2.0.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "dd6cc1f68d2b4af867bb21c100fa57dfb98a883b111697d8fb32300acbbd9429", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd6cc1f68d2b4af867bb21c100fa57dfb98a883b111697d8fb32300acbbd9429", kill_on_drop: false }` [INFO] [stdout] dd6cc1f68d2b4af867bb21c100fa57dfb98a883b111697d8fb32300acbbd9429 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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] 883c2c284b63bcdb859b4dfee1f84fc2e5259fe1138301e3225c6df508de6dff [INFO] running `Command { std: "docker" "start" "-a" "883c2c284b63bcdb859b4dfee1f84fc2e5259fe1138301e3225c6df508de6dff", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/str_buf-e5a9db965d8646d3) [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] [stderr] Running tests/panic_asserts.rs (/opt/rustwide/target/debug/deps/panic_asserts-e15ae17792fdefea) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test and_overflow_panic - should panic ... ok [INFO] [stdout] test and_overflow_panic_over_max_capacity - should panic ... ok [INFO] [stdout] test from_str_overflow_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/push.rs (/opt/rustwide/target/debug/deps/push-2386452a5fa95242) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test should_correctly_truncate_by_char_boundary ... 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 str-buf [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - StrBuf (line 43) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "883c2c284b63bcdb859b4dfee1f84fc2e5259fe1138301e3225c6df508de6dff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "883c2c284b63bcdb859b4dfee1f84fc2e5259fe1138301e3225c6df508de6dff", kill_on_drop: false }` [INFO] [stdout] 883c2c284b63bcdb859b4dfee1f84fc2e5259fe1138301e3225c6df508de6dff