[INFO] fetching crate lebicon 4.0.0...
[INFO] testing lebicon-4.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate lebicon 4.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lebicon 4.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codicon v3.0.0
[INFO] [stderr]   Downloaded signrel v2.0.0
[INFO] [stderr]   Downloaded uabs v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] a6d3d8c010bc6a7d4f6a28c81794b7cba6477641e5fb5455003e17d74e88c868
[INFO] running `Command { std: "docker" "start" "-a" "a6d3d8c010bc6a7d4f6a28c81794b7cba6477641e5fb5455003e17d74e88c868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6d3d8c010bc6a7d4f6a28c81794b7cba6477641e5fb5455003e17d74e88c868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d3d8c010bc6a7d4f6a28c81794b7cba6477641e5fb5455003e17d74e88c868", kill_on_drop: false }`
[INFO] [stdout] a6d3d8c010bc6a7d4f6a28c81794b7cba6477641e5fb5455003e17d74e88c868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] f7ff8d85a9a0a9fcf26ca9bd49736feebcf119d85095d3791b22df59f0a1c788
[INFO] running `Command { std: "docker" "start" "-a" "f7ff8d85a9a0a9fcf26ca9bd49736feebcf119d85095d3791b22df59f0a1c788", 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "f7ff8d85a9a0a9fcf26ca9bd49736feebcf119d85095d3791b22df59f0a1c788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ff8d85a9a0a9fcf26ca9bd49736feebcf119d85095d3791b22df59f0a1c788", kill_on_drop: false }`
[INFO] [stdout] f7ff8d85a9a0a9fcf26ca9bd49736feebcf119d85095d3791b22df59f0a1c788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f9453f39a6f1cd0fbd3765204701da2164efcc6427780c9ba4791c345c6f57c
[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" "6f9453f39a6f1cd0fbd3765204701da2164efcc6427780c9ba4791c345c6f57c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "6f9453f39a6f1cd0fbd3765204701da2164efcc6427780c9ba4791c345c6f57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9453f39a6f1cd0fbd3765204701da2164efcc6427780c9ba4791c345c6f57c", kill_on_drop: false }`
[INFO] [stdout] 6f9453f39a6f1cd0fbd3765204701da2164efcc6427780c9ba4791c345c6f57c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d670bcc8630cc248a064a4f9d06e35bcaa3b144566b0ac0114e4086fe5373e0
[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" "1d670bcc8630cc248a064a4f9d06e35bcaa3b144566b0ac0114e4086fe5373e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lebicon-503c8a25941c8f15)
[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] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-07c863c7bb0b2d07)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test i128_overflow ... ok
[INFO] [stdout] test i16_decode_dwarf ... ok
[INFO] [stdout] test i32_overflow ... ok
[INFO] [stdout] test i64_decode_leb128_i64 ... ok
[INFO] [stdout] test u16_decode_dwarf ... ok
[INFO] [stdout] test u32_overflow ... ok
[INFO] [stdout] test u64_decode_leb128 ... ok
[INFO] [stdout] test u8_overflow ... ok
[INFO] [stdout] test u128_overflow ... ok
[INFO] [stdout] test i16_encode_dwarf ... ok
[INFO] [stdout] test i8_overflow ... ok
[INFO] [stdout] test u16_encode_dwarf ... ok
[INFO] [stdout] test u16_overflow ... ok
[INFO] [stdout] test u64_encode_leb128 ... ok
[INFO] [stdout] test u64_overflow ... ok
[INFO] [stdout] test i16_overflow ... ok
[INFO] [stdout] test i64_encode_leb128 ... ok
[INFO] [stdout] test i64_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d670bcc8630cc248a064a4f9d06e35bcaa3b144566b0ac0114e4086fe5373e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d670bcc8630cc248a064a4f9d06e35bcaa3b144566b0ac0114e4086fe5373e0", kill_on_drop: false }`
[INFO] [stdout] 1d670bcc8630cc248a064a4f9d06e35bcaa3b144566b0ac0114e4086fe5373e0