[INFO] fetching crate lexgen 0.2.2...
[INFO] testing lexgen-0.2.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate lexgen 0.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lexgen 0.2.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lexgen 0.2.2
[INFO] finished tweaking crates.io crate lexgen 0.2.2
[INFO] tweaked toml for crates.io crate lexgen 0.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate lexgen 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 92ebe2df95134e9a1ac161ffc5106889804b066d583a228f94e6d2eee1c960f9
[INFO] running `Command { std: "docker" "start" "-a" "92ebe2df95134e9a1ac161ffc5106889804b066d583a228f94e6d2eee1c960f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ebe2df95134e9a1ac161ffc5106889804b066d583a228f94e6d2eee1c960f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ebe2df95134e9a1ac161ffc5106889804b066d583a228f94e6d2eee1c960f9", kill_on_drop: false }`
[INFO] [stdout] 92ebe2df95134e9a1ac161ffc5106889804b066d583a228f94e6d2eee1c960f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efddcee14f5ec0e86e42ca4a0ba91a0ebeb918af1f977370dadf50023be6e00a
[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" "efddcee14f5ec0e86e42ca4a0ba91a0ebeb918af1f977370dadf50023be6e00a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling lexgen v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.73s
[INFO] running `Command { std: "docker" "inspect" "efddcee14f5ec0e86e42ca4a0ba91a0ebeb918af1f977370dadf50023be6e00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efddcee14f5ec0e86e42ca4a0ba91a0ebeb918af1f977370dadf50023be6e00a", kill_on_drop: false }`
[INFO] [stdout] efddcee14f5ec0e86e42ca4a0ba91a0ebeb918af1f977370dadf50023be6e00a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 150957b3ca54ed22637feff4bfc15e0b7e45406d5a67514aa63614032053efce
[INFO] running `Command { std: "docker" "start" "-a" "150957b3ca54ed22637feff4bfc15e0b7e45406d5a67514aa63614032053efce", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexgen v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "150957b3ca54ed22637feff4bfc15e0b7e45406d5a67514aa63614032053efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150957b3ca54ed22637feff4bfc15e0b7e45406d5a67514aa63614032053efce", kill_on_drop: false }`
[INFO] [stdout] 150957b3ca54ed22637feff4bfc15e0b7e45406d5a67514aa63614032053efce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8454d995112d1ee679f7e44f8269446ca6d0bea804ea0a50d488cab4d07e0c9d
[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" "8454d995112d1ee679f7e44f8269446ca6d0bea804ea0a50d488cab4d07e0c9d", 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-354ce2665d10c2c2)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::simulate_char ... ok
[INFO] [stdout] test tests::simulate_char_set_char ... ok
[INFO] [stdout] test tests::simulate_char_set_range ... ok
[INFO] [stdout] test tests::multiple_accepting_states_2 ... ok
[INFO] [stdout] test tests::range_and_char_confusion ... ok
[INFO] [stdout] test tests::simulate_or_one_or_more_char ... ok
[INFO] [stdout] test tests::simulate_fail ... ok
[INFO] [stdout] test tests::simulate_or ... ok
[INFO] [stdout] test tests::simulate_concat ... ok
[INFO] [stdout] test tests::simulate_zero_or_more ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_1 ... ok
[INFO] [stdout] test tests::simulate_zero_or_one ... ok
[INFO] [stdout] test tests::simulate_one_or_more ... ok
[INFO] [stdout] test tests::simulate_variables ... ok
[INFO] [stdout] test tests::simulate_multiple_accepting_states_1 ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_3 ... ok
[INFO] [stdout] test tests::simulate_string ... ok
[INFO] [stdout] test tests::zero_or_more_concat_confusion_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 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-308a2782b3ab2326)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test failure_confusion_3 ... ok
[INFO] [stdout] test failure_confusion_2 ... ok
[INFO] [stdout] test failure_confusion_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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-60a2b1b321a9f556)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test lua_long_strings ... ok
[INFO] [stdout] test rule_kind_fallible_no_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] test counting ... ok
[INFO] [stdout] test rule_kind_fallible_with_lifetimes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "8454d995112d1ee679f7e44f8269446ca6d0bea804ea0a50d488cab4d07e0c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8454d995112d1ee679f7e44f8269446ca6d0bea804ea0a50d488cab4d07e0c9d", kill_on_drop: false }`
[INFO] [stdout] 8454d995112d1ee679f7e44f8269446ca6d0bea804ea0a50d488cab4d07e0c9d