[INFO] fetching crate lexgen 0.4.0...
[INFO] testing lexgen-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lexgen 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lexgen 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lexgen 0.4.0
[INFO] finished tweaking crates.io crate lexgen 0.4.0
[INFO] tweaked toml for crates.io crate lexgen 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate lexgen 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdbe96e37e9ac84d54c3630385cb706d8101d189ccb08bc21d856d6770b0b2ff
[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" "fdbe96e37e9ac84d54c3630385cb706d8101d189ccb08bc21d856d6770b0b2ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdbe96e37e9ac84d54c3630385cb706d8101d189ccb08bc21d856d6770b0b2ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbe96e37e9ac84d54c3630385cb706d8101d189ccb08bc21d856d6770b0b2ff", kill_on_drop: false }`
[INFO] [stdout] fdbe96e37e9ac84d54c3630385cb706d8101d189ccb08bc21d856d6770b0b2ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3152b80bb09f04f3be35e9194564b8d2e0f9e51569fd7ef0f53fe6bdad253dea
[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" "3152b80bb09f04f3be35e9194564b8d2e0f9e51569fd7ef0f53fe6bdad253dea", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexgen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "3152b80bb09f04f3be35e9194564b8d2e0f9e51569fd7ef0f53fe6bdad253dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3152b80bb09f04f3be35e9194564b8d2e0f9e51569fd7ef0f53fe6bdad253dea", kill_on_drop: false }`
[INFO] [stdout] 3152b80bb09f04f3be35e9194564b8d2e0f9e51569fd7ef0f53fe6bdad253dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 35b4d1104497694cbbfd31df0f9160b3dc0a441e8d6b0db60bf3bd6db8e35849
[INFO] running `Command { std: "docker" "start" "-a" "35b4d1104497694cbbfd31df0f9160b3dc0a441e8d6b0db60bf3bd6db8e35849", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexgen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "35b4d1104497694cbbfd31df0f9160b3dc0a441e8d6b0db60bf3bd6db8e35849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b4d1104497694cbbfd31df0f9160b3dc0a441e8d6b0db60bf3bd6db8e35849", kill_on_drop: false }`
[INFO] [stdout] 35b4d1104497694cbbfd31df0f9160b3dc0a441e8d6b0db60bf3bd6db8e35849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddb3eda8c2754d10796bbdeb4027c679fb0edb629024540b4d51404cc768104a
[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" "ddb3eda8c2754d10796bbdeb4027c679fb0edb629024540b4d51404cc768104a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lexgen-ab452dd6db29c802)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test range_map::add_non_overlapping ... ok
[INFO] [stdout] test range_map::add_non_overlapping_reverse ... ok
[INFO] [stdout] test range_map::add_overlapping_1 ... ok
[INFO] [stdout] test range_map::add_overlapping_2 ... ok
[INFO] [stdout] test range_map::add_overlapping_1_reverse ... ok
[INFO] [stdout] test range_map::large_range_multiple_overlaps ... ok
[INFO] [stdout] test range_map::overlap_exact ... ok
[INFO] [stdout] test range_map::overlap_left ... ok
[INFO] [stdout] test range_map::overlap_right ... ok
[INFO] [stdout] test range_map::overlap_middle ... ok
[INFO] [stdout] test tests::simulate_char_set_char ... ok
[INFO] [stdout] test tests::multiple_accepting_states_2 ... ok
[INFO] [stdout] test tests::range_and_char_confusion ... ok
[INFO] [stdout] test tests::simulate_char_set_range ... ok
[INFO] [stdout] test tests::simulate_multiple_accepting_states_1 ... ok
[INFO] [stdout] test tests::simulate_concat ... ok
[INFO] [stdout] test tests::simulate_char ... ok
[INFO] [stdout] test tests::simulate_one_or_more ... ok
[INFO] [stdout] test tests::simulate_variables ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_3 ... ok
[INFO] [stdout] test tests::simulate_multiple_accepting_states ... ok
[INFO] [stdout] test tests::simulate_zero_or_more ... ok
[INFO] [stdout] test tests::overlapping_ranges ... ok
[INFO] [stdout] test tests::simulate_string ... ok
[INFO] [stdout] test tests::simulate_fail ... ok
[INFO] [stdout] test tests::simulate_zero_or_one ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_2 ... ok
[INFO] [stdout] test tests::simulate_or_one_or_more_char ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_1 ... ok
[INFO] [stdout] test tests::simulate_or ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bugs.rs (/opt/rustwide/target/debug/deps/bugs-db273a6d75b3d608)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test continue_confusion_1 ... ok
[INFO] [stdout] test failure_confusion_1 ... ok
[INFO] [stdout] test failure_confusion_2 ... ok
[INFO] [stdout] test failure_confusion_3 ... ok
[INFO] [stdout] test failure_confusion_4 ... ok
[INFO] [stdout] test continue_confusion_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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-36a0be850de4ce40)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test builtin_alphabetic ... ok
[INFO] [stdout] test builtin_alphanumeric ... ok
[INFO] [stdout] test lua_long_strings ... ok
[INFO] [stdout] test builtin_ascii ... ok
[INFO] [stdout] test overlapping_ranges ... ok
[INFO] [stdout] test counting ... ok
[INFO] [stdout] test rule_kind_fallible_no_lifetimes ... ok
[INFO] [stdout] test rule_kind_fallible_with_lifetimes ... ok
[INFO] [stdout] test rule_kind_simple ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test simple_lifetime ... ok
[INFO] [stdout] test switch_user_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lexgen
[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" "ddb3eda8c2754d10796bbdeb4027c679fb0edb629024540b4d51404cc768104a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb3eda8c2754d10796bbdeb4027c679fb0edb629024540b4d51404cc768104a", kill_on_drop: false }`
[INFO] [stdout] ddb3eda8c2754d10796bbdeb4027c679fb0edb629024540b4d51404cc768104a