[INFO] fetching crate scudo 0.1.2...
[INFO] testing scudo-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate scudo 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate scudo 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scudo 0.1.2
[INFO] finished tweaking crates.io crate scudo 0.1.2
[INFO] tweaked toml for crates.io crate scudo 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate scudo 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8cb639a5a9af0232c6cf17b35670816dd993c3589677e51be223f7624366ed59
[INFO] running `Command { std: "docker" "start" "-a" "8cb639a5a9af0232c6cf17b35670816dd993c3589677e51be223f7624366ed59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cb639a5a9af0232c6cf17b35670816dd993c3589677e51be223f7624366ed59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb639a5a9af0232c6cf17b35670816dd993c3589677e51be223f7624366ed59", kill_on_drop: false }`
[INFO] [stdout] 8cb639a5a9af0232c6cf17b35670816dd993c3589677e51be223f7624366ed59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3952f21b0287990d849fe0d3fbdd05b59c64947cab52feea3f770ef53add9d13
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3952f21b0287990d849fe0d3fbdd05b59c64947cab52feea3f770ef53add9d13", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scudo-sys v0.2.1
[INFO] [stderr]    Compiling scudo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "3952f21b0287990d849fe0d3fbdd05b59c64947cab52feea3f770ef53add9d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3952f21b0287990d849fe0d3fbdd05b59c64947cab52feea3f770ef53add9d13", kill_on_drop: false }`
[INFO] [stdout] 3952f21b0287990d849fe0d3fbdd05b59c64947cab52feea3f770ef53add9d13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23b764a4186e49c712bda78a78ac15efe3b73ae53ea814ed027235f4eaaa3933
[INFO] running `Command { std: "docker" "start" "-a" "23b764a4186e49c712bda78a78ac15efe3b73ae53ea814ed027235f4eaaa3933", kill_on_drop: false }`
[INFO] [stderr]    Compiling scudo-sys v0.2.1
[INFO] [stderr]    Compiling scudo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/scudo-ee3c0c0d563ae8f3)
[INFO] [stderr]   Executable unittests src/bin/crash.rs (/opt/rustwide/target/debug/deps/crash-ba0819ec604703e8)
[INFO] running `Command { std: "docker" "inspect" "23b764a4186e49c712bda78a78ac15efe3b73ae53ea814ed027235f4eaaa3933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b764a4186e49c712bda78a78ac15efe3b73ae53ea814ed027235f4eaaa3933", kill_on_drop: false }`
[INFO] [stdout] 23b764a4186e49c712bda78a78ac15efe3b73ae53ea814ed027235f4eaaa3933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f52ff0eb5874283874ce989a627601efb6f1c825e71db85b919f14aabfbc62a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f52ff0eb5874283874ce989a627601efb6f1c825e71db85b919f14aabfbc62a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling scudo-sys v0.2.1
[INFO] [stderr]    Compiling scudo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scudo-ee3c0c0d563ae8f3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_1byte_box_uses_scudo ... ok
[INFO] [stdout] test test::test_box_uses_scudo ... ok
[INFO] [stdout] test test::test_alloc_and_dealloc_use_scudo ... ok
[INFO] [stderr]      Running unittests src/bin/crash.rs (/opt/rustwide/target/debug/deps/crash-ba0819ec604703e8)
[INFO] [stdout] test test::test_vec_uses_scudo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scudo
[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] [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" "f52ff0eb5874283874ce989a627601efb6f1c825e71db85b919f14aabfbc62a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52ff0eb5874283874ce989a627601efb6f1c825e71db85b919f14aabfbc62a3", kill_on_drop: false }`
[INFO] [stdout] f52ff0eb5874283874ce989a627601efb6f1c825e71db85b919f14aabfbc62a3