[INFO] cloning repository https://github.com/malaire/matcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malaire/matcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalaire%2Fmatcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalaire%2Fmatcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad8fb613c0600eaea55b218409c55014a7d21eec
[INFO] testing malaire/matcher against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalaire%2Fmatcher" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/malaire/matcher on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/malaire/matcher
[INFO] finished tweaking git repo https://github.com/malaire/matcher
[INFO] tweaked toml for git repo https://github.com/malaire/matcher written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/malaire/matcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7e3a9e138d080224a79ab04511b79d874fd22e79e55f9ea3f10ec574c16977b
[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" "e7e3a9e138d080224a79ab04511b79d874fd22e79e55f9ea3f10ec574c16977b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7e3a9e138d080224a79ab04511b79d874fd22e79e55f9ea3f10ec574c16977b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e3a9e138d080224a79ab04511b79d874fd22e79e55f9ea3f10ec574c16977b", kill_on_drop: false }`
[INFO] [stdout] e7e3a9e138d080224a79ab04511b79d874fd22e79e55f9ea3f10ec574c16977b
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c42f66ad3f2354af129f682ccef5aa28c672c91e61d7b93a72ca7601386f1260
[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" "c42f66ad3f2354af129f682ccef5aa28c672c91e61d7b93a72ca7601386f1260", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling generic-fst v0.0.0 (/opt/rustwide/workdir/generic-fst)
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling matcher v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "c42f66ad3f2354af129f682ccef5aa28c672c91e61d7b93a72ca7601386f1260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42f66ad3f2354af129f682ccef5aa28c672c91e61d7b93a72ca7601386f1260", kill_on_drop: false }`
[INFO] [stdout] c42f66ad3f2354af129f682ccef5aa28c672c91e61d7b93a72ca7601386f1260
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0d9b849eda933b5aa2e51604f152012e31ee5ecbc5ea674a76046d3566abf78
[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" "c0d9b849eda933b5aa2e51604f152012e31ee5ecbc5ea674a76046d3566abf78", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling matchit v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling gonzales v0.0.3-beta
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling matcher v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 48.86s
[INFO] running `Command { std: "docker" "inspect" "c0d9b849eda933b5aa2e51604f152012e31ee5ecbc5ea674a76046d3566abf78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d9b849eda933b5aa2e51604f152012e31ee5ecbc5ea674a76046d3566abf78", kill_on_drop: false }`
[INFO] [stdout] c0d9b849eda933b5aa2e51604f152012e31ee5ecbc5ea674a76046d3566abf78
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e6a8c3081227a0e30b533bbd3a2d31fe3d87d9df399a0e4f6c1652b3f10ec4f
[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" "9e6a8c3081227a0e30b533bbd3a2d31fe3d87d9df399a0e4f6c1652b3f10ec4f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 53 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/matcher-e37dfd8171a5766c)
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot1_c ... ok
[INFO] [stdout] test ir::tests::bug_2021_06_06 ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::c_crr ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::cc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::cc_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ccc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crr ... ok
[INFO] [stdout] test bytecode::tests::empty_pattern ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::c_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::c_c_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::c_cc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crr_cr ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crc_crr ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::max_common_byte ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot2_c_r_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot1_c_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot1_cc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::t2_cc_rc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot2_c_c_r ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::t2_cc_r ... ok
[INFO] [stdout] test matcher::tests::match_a_aa ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::r ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::t2_cc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::r_r ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::rr ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::t1_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crc_cr ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::t2_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::t2_c_c ... ok
[INFO] [stdout] test bytecode::tests::jump_to_match_bytes_start ... ok
[INFO] [stdout] test bytecode::tests::match_common_bytes ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot2_c_cc ... ok
[INFO] [stdout] test bytecode::tests::match_common_bytes_with_extending_pattern ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crr_c ... ok
[INFO] [stdout] test bytecode::tests::opcode_match_bytes_with_offset ... ok
[INFO] [stdout] test bytecode::tests::patterns_a_b ... ok
[INFO] [stdout] test bytecode::tests::no_input ... ok
[INFO] [stdout] test matcher::tests::no_input ... ok
[INFO] [stdout] test matcher::tests::match_aa_ab ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::c_crc ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::crc_c ... ok
[INFO] [stdout] test matcher::tests::match_empty_a ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot2_c_c ... ok
[INFO] [stdout] test matcher::tests::match_empty ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::ot2_c_c_c ... ok
[INFO] [stdout] test ir::tests::compile_byte_sequence::min_rare_byte ... ok
[INFO] [stdout] test bytecode::tests::match_bytes ... ok
[INFO] [stdout] test matcher::tests::match_a_b ... ok
[INFO] [stdout] test bytecode::tests::opcode_match_rare_byte ... ok
[INFO] [stdout] test matcher::tests::match_a ... ok
[INFO] [stderr]    Doc-tests matcher
[INFO] [stdout] test matcher::tests::match_a_a ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "9e6a8c3081227a0e30b533bbd3a2d31fe3d87d9df399a0e4f6c1652b3f10ec4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6a8c3081227a0e30b533bbd3a2d31fe3d87d9df399a0e4f6c1652b3f10ec4f", kill_on_drop: false }`
[INFO] [stdout] 9e6a8c3081227a0e30b533bbd3a2d31fe3d87d9df399a0e4f6c1652b3f10ec4f