[INFO] fetching crate memguar 0.0.3...
[INFO] testing memguar-0.0.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate memguar 0.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate memguar 0.0.3
[INFO] finished tweaking crates.io crate memguar 0.0.3
[INFO] tweaked toml for crates.io crate memguar 0.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate memguar 0.0.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb2ce902e7bd1df27d5ee114dcacf36803c7488a16b4a51eb30c908ac8656517
[INFO] running `Command { std: "docker" "start" "-a" "bb2ce902e7bd1df27d5ee114dcacf36803c7488a16b4a51eb30c908ac8656517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb2ce902e7bd1df27d5ee114dcacf36803c7488a16b4a51eb30c908ac8656517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2ce902e7bd1df27d5ee114dcacf36803c7488a16b4a51eb30c908ac8656517", kill_on_drop: false }`
[INFO] [stdout] bb2ce902e7bd1df27d5ee114dcacf36803c7488a16b4a51eb30c908ac8656517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a83a18366b074c36e005681d64eab9d1d1cdaa53104e4f779ef71d7a7c3c4f41
[INFO] running `Command { std: "docker" "start" "-a" "a83a18366b074c36e005681d64eab9d1d1cdaa53104e4f779ef71d7a7c3c4f41", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling memguar v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "a83a18366b074c36e005681d64eab9d1d1cdaa53104e4f779ef71d7a7c3c4f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83a18366b074c36e005681d64eab9d1d1cdaa53104e4f779ef71d7a7c3c4f41", kill_on_drop: false }`
[INFO] [stdout] a83a18366b074c36e005681d64eab9d1d1cdaa53104e4f779ef71d7a7c3c4f41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 329fb31e965f8a0f8cb62b7356b94b75f35c2c93032fa73102d58c8bdd3d545a
[INFO] running `Command { std: "docker" "start" "-a" "329fb31e965f8a0f8cb62b7356b94b75f35c2c93032fa73102d58c8bdd3d545a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memguar v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "329fb31e965f8a0f8cb62b7356b94b75f35c2c93032fa73102d58c8bdd3d545a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329fb31e965f8a0f8cb62b7356b94b75f35c2c93032fa73102d58c8bdd3d545a", kill_on_drop: false }`
[INFO] [stdout] 329fb31e965f8a0f8cb62b7356b94b75f35c2c93032fa73102d58c8bdd3d545a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d138ef7669da82fa990d6037acd70008cbbee1fa1326faecdfdc551be4ce07d
[INFO] running `Command { std: "docker" "start" "-a" "8d138ef7669da82fa990d6037acd70008cbbee1fa1326faecdfdc551be4ce07d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memguar-9410098f5b258886)
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests memguar
[INFO] [stdout] test test::advisor ... ok
[INFO] [stdout] test test::locker ... ok
[INFO] [stdout] test test::mapper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/wrappers/advisor.rs - wrappers::advisor::Adviser (line 12) ... ok
[INFO] [stdout] test src/wrappers/locker.rs - wrappers::locker::Locker (line 9) ... ok
[INFO] [stdout] test src/file/mapper.rs - file::mapper::MappedBuffer (line 15) ... ok
[INFO] [stdout] test src/file/mapper.rs - file::mapper::MappedBuffer<T>::receive (line 67) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d138ef7669da82fa990d6037acd70008cbbee1fa1326faecdfdc551be4ce07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d138ef7669da82fa990d6037acd70008cbbee1fa1326faecdfdc551be4ce07d", kill_on_drop: false }`
[INFO] [stdout] 8d138ef7669da82fa990d6037acd70008cbbee1fa1326faecdfdc551be4ce07d