[INFO] fetching crate webassembly 0.8.2...
[INFO] testing webassembly-0.8.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate webassembly 0.8.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate webassembly 0.8.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webassembly 0.8.2
[INFO] finished tweaking crates.io crate webassembly 0.8.2
[INFO] tweaked toml for crates.io crate webassembly 0.8.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e76e5352392709a41163060e49193f6ca11dc285266722dbd6cc30224b2eb599
[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" "e76e5352392709a41163060e49193f6ca11dc285266722dbd6cc30224b2eb599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e76e5352392709a41163060e49193f6ca11dc285266722dbd6cc30224b2eb599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76e5352392709a41163060e49193f6ca11dc285266722dbd6cc30224b2eb599", kill_on_drop: false }`
[INFO] [stdout] e76e5352392709a41163060e49193f6ca11dc285266722dbd6cc30224b2eb599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23aac91360e9680622c6bd78613f71e0dd0e87b267fa49fec44cdc8496944815
[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" "23aac91360e9680622c6bd78613f71e0dd0e87b267fa49fec44cdc8496944815", kill_on_drop: false }`
[INFO] [stderr]    Compiling webassembly v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "23aac91360e9680622c6bd78613f71e0dd0e87b267fa49fec44cdc8496944815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23aac91360e9680622c6bd78613f71e0dd0e87b267fa49fec44cdc8496944815", kill_on_drop: false }`
[INFO] [stdout] 23aac91360e9680622c6bd78613f71e0dd0e87b267fa49fec44cdc8496944815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 1cace8a85f885e228daff2a4758d989744df8da04e6addbcd12659dd9cd3e7ec
[INFO] running `Command { std: "docker" "start" "-a" "1cace8a85f885e228daff2a4758d989744df8da04e6addbcd12659dd9cd3e7ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling webassembly v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "1cace8a85f885e228daff2a4758d989744df8da04e6addbcd12659dd9cd3e7ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cace8a85f885e228daff2a4758d989744df8da04e6addbcd12659dd9cd3e7ec", kill_on_drop: false }`
[INFO] [stdout] 1cace8a85f885e228daff2a4758d989744df8da04e6addbcd12659dd9cd3e7ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 40e21950792b163adca8b87ed586df379130c7cea313ede7c2db5fd8f36edf40
[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" "40e21950792b163adca8b87ed586df379130c7cea313ede7c2db5fd8f36edf40", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/webassembly-4b79719197868943)
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests webassembly
[INFO] [stdout] test tests::test_signed_int ... ok
[INFO] [stdout] test tests::test_unsigned_int ... ok
[INFO] [stdout] test tests::test_unsigned_f64 ... ok
[INFO] [stdout] test tests::test_unsigned_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "40e21950792b163adca8b87ed586df379130c7cea313ede7c2db5fd8f36edf40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e21950792b163adca8b87ed586df379130c7cea313ede7c2db5fd8f36edf40", kill_on_drop: false }`
[INFO] [stdout] 40e21950792b163adca8b87ed586df379130c7cea313ede7c2db5fd8f36edf40