[INFO] fetching crate obfstr 0.2.1...
[INFO] testing obfstr-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate obfstr 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate obfstr 0.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate obfstr 0.2.1
[INFO] finished tweaking crates.io crate obfstr 0.2.1
[INFO] tweaked toml for crates.io crate obfstr 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9c7bef73d3f4867c3354acb1c8bd69f4b2373bbcbbe64d441378b8baf3b2db59
[INFO] running `Command { std: "docker" "start" "-a" "9c7bef73d3f4867c3354acb1c8bd69f4b2373bbcbbe64d441378b8baf3b2db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7bef73d3f4867c3354acb1c8bd69f4b2373bbcbbe64d441378b8baf3b2db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7bef73d3f4867c3354acb1c8bd69f4b2373bbcbbe64d441378b8baf3b2db59", kill_on_drop: false }`
[INFO] [stdout] 9c7bef73d3f4867c3354acb1c8bd69f4b2373bbcbbe64d441378b8baf3b2db59
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4a2aa663c1869e05aad831e0c1e3888976b30d88e714f58ca0c596847d22347
[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" "e4a2aa663c1869e05aad831e0c1e3888976b30d88e714f58ca0c596847d22347", kill_on_drop: false }`
[INFO] [stderr]    Compiling obfstr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "e4a2aa663c1869e05aad831e0c1e3888976b30d88e714f58ca0c596847d22347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4a2aa663c1869e05aad831e0c1e3888976b30d88e714f58ca0c596847d22347", kill_on_drop: false }`
[INFO] [stdout] e4a2aa663c1869e05aad831e0c1e3888976b30d88e714f58ca0c596847d22347
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3f6b71a567bcbf67eaf51f55dea3410bde936d4f4fae98e87f8148dfe55c2ff
[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" "a3f6b71a567bcbf67eaf51f55dea3410bde936d4f4fae98e87f8148dfe55c2ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling obfstr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "a3f6b71a567bcbf67eaf51f55dea3410bde936d4f4fae98e87f8148dfe55c2ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f6b71a567bcbf67eaf51f55dea3410bde936d4f4fae98e87f8148dfe55c2ff", kill_on_drop: false }`
[INFO] [stdout] a3f6b71a567bcbf67eaf51f55dea3410bde936d4f4fae98e87f8148dfe55c2ff
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b0b92f2b77a38fedd23b3124939a7fd313de011837b477c399fd026dc7932bd
[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" "2b0b92f2b77a38fedd23b3124939a7fd313de011837b477c399fd026dc7932bd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/obfstr-f1c14454e5e0d5e2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test words::test_remaining_bytes ... ok
[INFO] [stdout] test test_obfstr_let ... ok
[INFO] [stderr]    Doc-tests obfstr
[INFO] [stdout] test test_obfconst_equals ... ok
[INFO] [stdout] test bytes::test_remaining_bytes ... ok
[INFO] [stdout] test bytes::test_equals ... ok
[INFO] [stdout] test test_obfstr_const ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - wide (line 115) ... ok
[INFO] [stdout] test src/lib.rs - random (line 32) ... ok
[INFO] [stdout] test src/lib.rs - obfstr (line 359) ... ok
[INFO] [stdout] test src/lib.rs - random (line 25) ... ok
[INFO] [stdout] test src/lib.rs - hash (line 87) ... ok
[INFO] [stdout] test src/lib.rs - obfstr (line 369) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b0b92f2b77a38fedd23b3124939a7fd313de011837b477c399fd026dc7932bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0b92f2b77a38fedd23b3124939a7fd313de011837b477c399fd026dc7932bd", kill_on_drop: false }`
[INFO] [stdout] 2b0b92f2b77a38fedd23b3124939a7fd313de011837b477c399fd026dc7932bd