[INFO] fetching crate mstak-util 0.1.18...
[INFO] testing mstak-util-0.1.18 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mstak-util 0.1.18 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mstak-util 0.1.18
[INFO] finished tweaking crates.io crate mstak-util 0.1.18
[INFO] tweaked toml for crates.io crate mstak-util 0.1.18 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mstak-util 0.1.18 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 61ebb81570e8fab095108fbb54a45da294718251dbd6772461824fb904a83546
[INFO] running `Command { std: "docker" "start" "-a" "61ebb81570e8fab095108fbb54a45da294718251dbd6772461824fb904a83546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ebb81570e8fab095108fbb54a45da294718251dbd6772461824fb904a83546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ebb81570e8fab095108fbb54a45da294718251dbd6772461824fb904a83546", kill_on_drop: false }`
[INFO] [stdout] 61ebb81570e8fab095108fbb54a45da294718251dbd6772461824fb904a83546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d4791785452f1493ed945b3e43ad259104c12b50739131f317f44a957c4a02d6
[INFO] running `Command { std: "docker" "start" "-a" "d4791785452f1493ed945b3e43ad259104c12b50739131f317f44a957c4a02d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mstak-util v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "d4791785452f1493ed945b3e43ad259104c12b50739131f317f44a957c4a02d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4791785452f1493ed945b3e43ad259104c12b50739131f317f44a957c4a02d6", kill_on_drop: false }`
[INFO] [stdout] d4791785452f1493ed945b3e43ad259104c12b50739131f317f44a957c4a02d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 25cab4d58f18dfe88fd802f9e585b2255ef1b2efb7cd9da14f4881d7deb5bdd1
[INFO] running `Command { std: "docker" "start" "-a" "25cab4d58f18dfe88fd802f9e585b2255ef1b2efb7cd9da14f4881d7deb5bdd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mstak-util v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "25cab4d58f18dfe88fd802f9e585b2255ef1b2efb7cd9da14f4881d7deb5bdd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25cab4d58f18dfe88fd802f9e585b2255ef1b2efb7cd9da14f4881d7deb5bdd1", kill_on_drop: false }`
[INFO] [stdout] 25cab4d58f18dfe88fd802f9e585b2255ef1b2efb7cd9da14f4881d7deb5bdd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1461fe679c76a7fd58b85d9dab3f4608c19ac13b3e1d60c30f158b2640da6555
[INFO] running `Command { std: "docker" "start" "-a" "1461fe679c76a7fd58b85d9dab3f4608c19ac13b3e1d60c30f158b2640da6555", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mstak_util-3d408ff0cb6492be)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test heap::tests::new ... ok
[INFO] [stdout] test heap::tests::new_zero_sized ... ok
[INFO] [stdout] test mmap::tests::read_file ... ok
[INFO] [stdout] test tests::file_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mstak_util
[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" "1461fe679c76a7fd58b85d9dab3f4608c19ac13b3e1d60c30f158b2640da6555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1461fe679c76a7fd58b85d9dab3f4608c19ac13b3e1d60c30f158b2640da6555", kill_on_drop: false }`
[INFO] [stdout] 1461fe679c76a7fd58b85d9dab3f4608c19ac13b3e1d60c30f158b2640da6555
