[INFO] fetching crate lexgen 0.4.0...
[INFO] testing lexgen-0.4.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[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 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 342265a7dc3ddf86c39694c743b51265fc591a9dc89d7c14d9c1823fb361cb04
[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" "342265a7dc3ddf86c39694c743b51265fc591a9dc89d7c14d9c1823fb361cb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "342265a7dc3ddf86c39694c743b51265fc591a9dc89d7c14d9c1823fb361cb04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342265a7dc3ddf86c39694c743b51265fc591a9dc89d7c14d9c1823fb361cb04", kill_on_drop: false }`
[INFO] [stdout] 342265a7dc3ddf86c39694c743b51265fc591a9dc89d7c14d9c1823fb361cb04
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afaaff64a0c9e63802af85035cc25f1e15091dd05cc50eeabdd1288c09cfad9c
[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" "afaaff64a0c9e63802af85035cc25f1e15091dd05cc50eeabdd1288c09cfad9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling lexgen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.00s
[INFO] running `Command { std: "docker" "inspect" "afaaff64a0c9e63802af85035cc25f1e15091dd05cc50eeabdd1288c09cfad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaaff64a0c9e63802af85035cc25f1e15091dd05cc50eeabdd1288c09cfad9c", kill_on_drop: false }`
[INFO] [stdout] afaaff64a0c9e63802af85035cc25f1e15091dd05cc50eeabdd1288c09cfad9c
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 1c1e62c2780d9e2f57893e943f2c802536dc4492294e07a7c2c119906fb18d42
[INFO] running `Command { std: "docker" "start" "-a" "1c1e62c2780d9e2f57893e943f2c802536dc4492294e07a7c2c119906fb18d42", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexgen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "1c1e62c2780d9e2f57893e943f2c802536dc4492294e07a7c2c119906fb18d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1e62c2780d9e2f57893e943f2c802536dc4492294e07a7c2c119906fb18d42", kill_on_drop: false }`
[INFO] [stdout] 1c1e62c2780d9e2f57893e943f2c802536dc4492294e07a7c2c119906fb18d42
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08d835d5914554df620b7259103ad88265d54fa9e11530e5060751a3b0e562d4
[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" "08d835d5914554df620b7259103ad88265d54fa9e11530e5060751a3b0e562d4", 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-ec4d65a1f394f050)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test range_map::add_non_overlapping ... ok
[INFO] [stdout] test range_map::add_overlapping_2 ... ok
[INFO] [stdout] test range_map::large_range_multiple_overlaps ... ok
[INFO] [stdout] test range_map::overlap_middle ... ok
[INFO] [stdout] test range_map::overlap_right ... ok
[INFO] [stdout] test tests::overlapping_ranges ... ok
[INFO] [stdout] test tests::range_and_char_confusion ... ok
[INFO] [stdout] test tests::simulate_char ... ok
[INFO] [stdout] test range_map::add_overlapping_1_reverse ... ok
[INFO] [stdout] test range_map::overlap_exact ... ok
[INFO] [stdout] test tests::multiple_accepting_states_2 ... ok
[INFO] [stdout] test tests::simulate_char_set_char ... ok
[INFO] [stdout] test tests::simulate_multiple_accepting_states ... ok
[INFO] [stdout] test tests::simulate_string ... ok
[INFO] [stdout] test tests::simulate_char_set_range ... ok
[INFO] [stdout] test tests::simulate_concat ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_3 ... ok
[INFO] [stdout] test tests::simulate_fail ... ok
[INFO] [stdout] test tests::simulate_multiple_accepting_states_1 ... ok
[INFO] [stdout] test range_map::add_non_overlapping_reverse ... ok
[INFO] [stdout] test range_map::overlap_left ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_2 ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_1 ... ok
[INFO] [stdout] test tests::simulate_zero_or_one ... ok
[INFO] [stdout] test range_map::add_overlapping_1 ... ok
[INFO] [stdout] test tests::simulate_or ... ok
[INFO] [stderr]      Running tests/bugs.rs (/opt/rustwide/target/debug/deps/bugs-fb78c92cc7d54e1e)
[INFO] [stdout] test tests::simulate_or_one_or_more_char ... ok
[INFO] [stdout] test tests::simulate_one_or_more ... ok
[INFO] [stdout] test tests::simulate_variables ... ok
[INFO] [stdout] test tests::simulate_zero_or_more ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test failure_confusion_4 ... ok
[INFO] [stdout] test failure_confusion_1 ... ok
[INFO] [stdout] test failure_confusion_3 ... ok
[INFO] [stdout] test failure_confusion_2 ... ok
[INFO] [stdout] test continue_confusion_2 ... ok
[INFO] [stdout] test continue_confusion_1 ... 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-8ad41ffee2538632)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test lua_long_strings ... ok
[INFO] [stdout] test overlapping_ranges ... ok
[INFO] [stdout] test simple_lifetime ... ok
[INFO] [stdout] test rule_kind_fallible_no_lifetimes ... ok
[INFO] [stdout] test switch_user_state ... ok
[INFO] [stdout] test rule_kind_simple ... ok
[INFO] [stdout] test builtin_alphanumeric ... ok
[INFO] [stdout] test builtin_alphabetic ... ok
[INFO] [stdout] test counting ... ok
[INFO] [stdout] test rule_kind_fallible_with_lifetimes ... ok
[INFO] [stderr]    Doc-tests lexgen
[INFO] [stdout] test builtin_ascii ... ok
[INFO] [stdout] test simple ... 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] [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" "08d835d5914554df620b7259103ad88265d54fa9e11530e5060751a3b0e562d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d835d5914554df620b7259103ad88265d54fa9e11530e5060751a3b0e562d4", kill_on_drop: false }`
[INFO] [stdout] 08d835d5914554df620b7259103ad88265d54fa9e11530e5060751a3b0e562d4