[INFO] fetching crate skidscan 2.0.0...
[INFO] testing skidscan-2.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate skidscan 2.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate skidscan 2.0.0 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 skidscan 2.0.0
[INFO] finished tweaking crates.io crate skidscan 2.0.0
[INFO] tweaked toml for crates.io crate skidscan 2.0.0 written to /workspace/builds/worker-0/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded obfstr v0.3.0
[INFO] [stderr]   Downloaded skidscan-macros v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5d452f9c0659c74362580dc67d8308b49196b4b52d8057be4b7cd08233cedeb8
[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" "5d452f9c0659c74362580dc67d8308b49196b4b52d8057be4b7cd08233cedeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d452f9c0659c74362580dc67d8308b49196b4b52d8057be4b7cd08233cedeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d452f9c0659c74362580dc67d8308b49196b4b52d8057be4b7cd08233cedeb8", kill_on_drop: false }`
[INFO] [stdout] 5d452f9c0659c74362580dc67d8308b49196b4b52d8057be4b7cd08233cedeb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7c01c3ef6bedfab0cb7d3905016e9df3c14f14941a5d16eda001b87409248135
[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" "7c01c3ef6bedfab0cb7d3905016e9df3c14f14941a5d16eda001b87409248135", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling skidscan-macros v0.1.2
[INFO] [stderr]    Compiling skidscan v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "7c01c3ef6bedfab0cb7d3905016e9df3c14f14941a5d16eda001b87409248135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c01c3ef6bedfab0cb7d3905016e9df3c14f14941a5d16eda001b87409248135", kill_on_drop: false }`
[INFO] [stdout] 7c01c3ef6bedfab0cb7d3905016e9df3c14f14941a5d16eda001b87409248135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a7936ad1cec7496f7039bacc42ed7887f4f71d1ea7c7328e8ba69f0a7e0e1e88
[INFO] running `Command { std: "docker" "start" "-a" "a7936ad1cec7496f7039bacc42ed7887f4f71d1ea7c7328e8ba69f0a7e0e1e88", kill_on_drop: false }`
[INFO] [stderr]    Compiling skidscan v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "a7936ad1cec7496f7039bacc42ed7887f4f71d1ea7c7328e8ba69f0a7e0e1e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7936ad1cec7496f7039bacc42ed7887f4f71d1ea7c7328e8ba69f0a7e0e1e88", kill_on_drop: false }`
[INFO] [stdout] a7936ad1cec7496f7039bacc42ed7887f4f71d1ea7c7328e8ba69f0a7e0e1e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] bfadac48a8ffd6abfc3201e816c9413d55afd6f5ffc5c133953dc8ea32765da5
[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" "bfadac48a8ffd6abfc3201e816c9413d55afd6f5ffc5c133953dc8ea32765da5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/skidscan-b454042be496ad68)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::test_empty_error ... ok
[INFO] [stdout] test test::test_ida_proc_macro_signature ... ok
[INFO] [stdout] test test::test_invalid_byte_error ... ok
[INFO] [stdout] test test::test_ida_signature ... ok
[INFO] [stdout] test test::test_sigscan_fail ... ok
[INFO] [stdout] test test::test_proc_macro ... ok
[INFO] [stdout] test test::test_ptr_scan_sub_rewind ... ok
[INFO] [stdout] test test::test_ptr_scan ... ok
[INFO] [stdout] test test::test_empty_trim_error ... ok
[INFO] [stdout] test test::test_sigscan_invalid ... ok
[INFO] [stdout] test test::test_ptr_scan_sub ... ok
[INFO] [stdout] test test::test_mixed_any ... ok
[INFO] [stdout] test test::test_sized ... ok
[INFO] [stdout] test test::test_ptr_scan_sub_fail ... ok
[INFO] [stdout] test test::test_only_any_error ... ok
[INFO] [stdout] test test::test_ptr_scan_sub_oob ... ok
[INFO] [stdout] test test::test_ptr_scan_fail ... ok
[INFO] [stdout] test test::test_signature ... ok
[INFO] [stdout] test test::test_sigscan ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skidscan
[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" "bfadac48a8ffd6abfc3201e816c9413d55afd6f5ffc5c133953dc8ea32765da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfadac48a8ffd6abfc3201e816c9413d55afd6f5ffc5c133953dc8ea32765da5", kill_on_drop: false }`
[INFO] [stdout] bfadac48a8ffd6abfc3201e816c9413d55afd6f5ffc5c133953dc8ea32765da5