[INFO] fetching crate tarfs 0.2.5...
[INFO] testing tarfs-0.2.5 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tarfs 0.2.5 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tarfs 0.2.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tarfs 0.2.5
[INFO] tweaked toml for crates.io crate tarfs 0.2.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tarfs 0.2.5 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] crate crates.io crate tarfs 0.2.5 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no_std_io v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 67769545808f5bcafd0d250441ab96ebdff2e7e30d4a4c40694b1fe23dcdb819
[INFO] running `Command { std: "docker" "start" "-a" "67769545808f5bcafd0d250441ab96ebdff2e7e30d4a4c40694b1fe23dcdb819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67769545808f5bcafd0d250441ab96ebdff2e7e30d4a4c40694b1fe23dcdb819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67769545808f5bcafd0d250441ab96ebdff2e7e30d4a4c40694b1fe23dcdb819", kill_on_drop: false }`
[INFO] [stdout] 67769545808f5bcafd0d250441ab96ebdff2e7e30d4a4c40694b1fe23dcdb819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7cb115473c767b429568ca49d4c9e13130390822c90d7ba7479e75db43b8585a
[INFO] running `Command { std: "docker" "start" "-a" "7cb115473c767b429568ca49d4c9e13130390822c90d7ba7479e75db43b8585a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling no_std_io v0.6.0
[INFO] [stderr]    Compiling tarfs v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "7cb115473c767b429568ca49d4c9e13130390822c90d7ba7479e75db43b8585a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb115473c767b429568ca49d4c9e13130390822c90d7ba7479e75db43b8585a", kill_on_drop: false }`
[INFO] [stdout] 7cb115473c767b429568ca49d4c9e13130390822c90d7ba7479e75db43b8585a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 81fa1cd5c3ea63a99ae936078dc9c8f0837c8510cf2767309ff5ed4bad894f9d
[INFO] running `Command { std: "docker" "start" "-a" "81fa1cd5c3ea63a99ae936078dc9c8f0837c8510cf2767309ff5ed4bad894f9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarfs v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "81fa1cd5c3ea63a99ae936078dc9c8f0837c8510cf2767309ff5ed4bad894f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81fa1cd5c3ea63a99ae936078dc9c8f0837c8510cf2767309ff5ed4bad894f9d", kill_on_drop: false }`
[INFO] [stdout] 81fa1cd5c3ea63a99ae936078dc9c8f0837c8510cf2767309ff5ed4bad894f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9fe11c670724f1d23604fbac23c0bc66ac76fd29e93fa8f0b6e9cb7810b4b3b0
[INFO] running `Command { std: "docker" "start" "-a" "9fe11c670724f1d23604fbac23c0bc66ac76fd29e93fa8f0b6e9cb7810b4b3b0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tarfs-a070c52dd0828979)
[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]    Doc-tests tarfs
[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" "9fe11c670724f1d23604fbac23c0bc66ac76fd29e93fa8f0b6e9cb7810b4b3b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fe11c670724f1d23604fbac23c0bc66ac76fd29e93fa8f0b6e9cb7810b4b3b0", kill_on_drop: false }`
[INFO] [stdout] 9fe11c670724f1d23604fbac23c0bc66ac76fd29e93fa8f0b6e9cb7810b4b3b0