[INFO] fetching crate str-buf 2.0.2... [INFO] testing str-buf-2.0.2 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate str-buf 2.0.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate str-buf 2.0.2 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 str-buf 2.0.2 [INFO] finished tweaking crates.io crate str-buf 2.0.2 [INFO] tweaked toml for crates.io crate str-buf 2.0.2 written to /workspace/builds/worker-7/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3ccb81082a838e58c55b0ea1435921517053450d13bc11a8ada6ce97fa50f869 [INFO] running `Command { std: "docker" "start" "-a" "3ccb81082a838e58c55b0ea1435921517053450d13bc11a8ada6ce97fa50f869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ccb81082a838e58c55b0ea1435921517053450d13bc11a8ada6ce97fa50f869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ccb81082a838e58c55b0ea1435921517053450d13bc11a8ada6ce97fa50f869", kill_on_drop: false }` [INFO] [stdout] 3ccb81082a838e58c55b0ea1435921517053450d13bc11a8ada6ce97fa50f869 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d7842f785e3285a63a3b3fde92f3c07f15b484fd5bcc562fe5c8fccc8d1b60a8 [INFO] running `Command { std: "docker" "start" "-a" "d7842f785e3285a63a3b3fde92f3c07f15b484fd5bcc562fe5c8fccc8d1b60a8", kill_on_drop: false }` [INFO] [stderr] Compiling str-buf v2.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "d7842f785e3285a63a3b3fde92f3c07f15b484fd5bcc562fe5c8fccc8d1b60a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7842f785e3285a63a3b3fde92f3c07f15b484fd5bcc562fe5c8fccc8d1b60a8", kill_on_drop: false }` [INFO] [stdout] d7842f785e3285a63a3b3fde92f3c07f15b484fd5bcc562fe5c8fccc8d1b60a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5183e927b32471d089c754f8a1804d74da0ec51386346b06a4a0416e8f42b560 [INFO] running `Command { std: "docker" "start" "-a" "5183e927b32471d089c754f8a1804d74da0ec51386346b06a4a0416e8f42b560", kill_on_drop: false }` [INFO] [stderr] Compiling str-buf v2.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "5183e927b32471d089c754f8a1804d74da0ec51386346b06a4a0416e8f42b560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5183e927b32471d089c754f8a1804d74da0ec51386346b06a4a0416e8f42b560", kill_on_drop: false }` [INFO] [stdout] 5183e927b32471d089c754f8a1804d74da0ec51386346b06a4a0416e8f42b560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7aaedc070640c3de3e45d68e32ab0db9ca34aaba2ee244002df16ed773e36d82 [INFO] running `Command { std: "docker" "start" "-a" "7aaedc070640c3de3e45d68e32ab0db9ca34aaba2ee244002df16ed773e36d82", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/str_buf-f040276ea7432c34) [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-41ac42099293147a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests str-buf [INFO] [stdout] test from_str_overflow_panic - should panic ... 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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - StrBuf (line 42) ... 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" "7aaedc070640c3de3e45d68e32ab0db9ca34aaba2ee244002df16ed773e36d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7aaedc070640c3de3e45d68e32ab0db9ca34aaba2ee244002df16ed773e36d82", kill_on_drop: false }` [INFO] [stdout] 7aaedc070640c3de3e45d68e32ab0db9ca34aaba2ee244002df16ed773e36d82