[INFO] fetching crate lebicon 4.0.0...
[INFO] testing lebicon-4.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lebicon 4.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lebicon 4.0.0 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 lebicon 4.0.0
[INFO] finished tweaking crates.io crate lebicon 4.0.0
[INFO] tweaked toml for crates.io crate lebicon 4.0.0 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b8aa7e76ab8c52607ea51902869f2d7f53725e6f98df3517137a5df7823554c
[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" "1b8aa7e76ab8c52607ea51902869f2d7f53725e6f98df3517137a5df7823554c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b8aa7e76ab8c52607ea51902869f2d7f53725e6f98df3517137a5df7823554c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b8aa7e76ab8c52607ea51902869f2d7f53725e6f98df3517137a5df7823554c", kill_on_drop: false }`
[INFO] [stdout] 1b8aa7e76ab8c52607ea51902869f2d7f53725e6f98df3517137a5df7823554c
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 669a6d4e892c871a28157b6860762541e52898c7b7504f94acfcdb7e0e19b6d6
[INFO] running `Command { std: "docker" "start" "-a" "669a6d4e892c871a28157b6860762541e52898c7b7504f94acfcdb7e0e19b6d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling signrel v2.0.0
[INFO] [stderr]    Compiling codicon v3.0.0
[INFO] [stderr]    Compiling uabs v3.0.0
[INFO] [stderr]    Compiling lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "669a6d4e892c871a28157b6860762541e52898c7b7504f94acfcdb7e0e19b6d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "669a6d4e892c871a28157b6860762541e52898c7b7504f94acfcdb7e0e19b6d6", kill_on_drop: false }`
[INFO] [stdout] 669a6d4e892c871a28157b6860762541e52898c7b7504f94acfcdb7e0e19b6d6
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 79e0a2b463de8818c7b36026d8bee52bdfce61930d131751b7c0695cfcd93ef2
[INFO] running `Command { std: "docker" "start" "-a" "79e0a2b463de8818c7b36026d8bee52bdfce61930d131751b7c0695cfcd93ef2", kill_on_drop: false }`
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "79e0a2b463de8818c7b36026d8bee52bdfce61930d131751b7c0695cfcd93ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e0a2b463de8818c7b36026d8bee52bdfce61930d131751b7c0695cfcd93ef2", kill_on_drop: false }`
[INFO] [stdout] 79e0a2b463de8818c7b36026d8bee52bdfce61930d131751b7c0695cfcd93ef2
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d90dc674625ccc2819629371706fe2ec73204c74c13e9702f7d62048da7152fb
[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" "d90dc674625ccc2819629371706fe2ec73204c74c13e9702f7d62048da7152fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lebicon-79c519878fc3ede4
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-21e62761916a22e7
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test i128_overflow ... ok
[INFO] [stdout] test i16_decode_dwarf ... ok
[INFO] [stdout] test i16_overflow ... ok
[INFO] [stdout] test i16_encode_dwarf ... ok
[INFO] [stdout] test i8_overflow ... ok
[INFO] [stdout] test u16_decode_dwarf ... ok
[INFO] [stdout] test i64_decode_leb128_i64 ... ok
[INFO] [stdout] test i64_encode_leb128 ... ok
[INFO] [stdout] test u16_encode_dwarf ... ok
[INFO] [stdout] test i64_overflow ... ok
[INFO] [stdout] test u16_overflow ... ok
[INFO] [stdout] test u32_overflow ... ok
[INFO] [stdout] test u64_encode_leb128 ... ok
[INFO] [stdout] test u64_overflow ... ok
[INFO] [stdout] test u8_overflow ... ok
[INFO] [stdout] test u128_overflow ... ok
[INFO] [stdout] test u64_decode_leb128 ... ok
[INFO] [stdout] test i32_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lebicon
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d90dc674625ccc2819629371706fe2ec73204c74c13e9702f7d62048da7152fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90dc674625ccc2819629371706fe2ec73204c74c13e9702f7d62048da7152fb", kill_on_drop: false }`
[INFO] [stdout] d90dc674625ccc2819629371706fe2ec73204c74c13e9702f7d62048da7152fb