[INFO] fetching crate proc-macro-regex 1.0.0...
[INFO] testing proc-macro-regex-1.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate proc-macro-regex 1.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate proc-macro-regex 1.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc-macro-regex 1.0.0
[INFO] finished tweaking crates.io crate proc-macro-regex 1.0.0
[INFO] tweaked toml for crates.io crate proc-macro-regex 1.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate proc-macro-regex 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33391e3c63daba5a2737a4202d722c5b04efecce01648605f902f4bc65fb1aee
[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" "33391e3c63daba5a2737a4202d722c5b04efecce01648605f902f4bc65fb1aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33391e3c63daba5a2737a4202d722c5b04efecce01648605f902f4bc65fb1aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33391e3c63daba5a2737a4202d722c5b04efecce01648605f902f4bc65fb1aee", kill_on_drop: false }`
[INFO] [stdout] 33391e3c63daba5a2737a4202d722c5b04efecce01648605f902f4bc65fb1aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c166cffbdde3b91734c44e7fd99320a97abcfcc418bbdbce80faccafb42e223
[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" "5c166cffbdde3b91734c44e7fd99320a97abcfcc418bbdbce80faccafb42e223", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling proc-macro-regex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.87s
[INFO] running `Command { std: "docker" "inspect" "5c166cffbdde3b91734c44e7fd99320a97abcfcc418bbdbce80faccafb42e223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c166cffbdde3b91734c44e7fd99320a97abcfcc418bbdbce80faccafb42e223", kill_on_drop: false }`
[INFO] [stdout] 5c166cffbdde3b91734c44e7fd99320a97abcfcc418bbdbce80faccafb42e223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e56beca2557c12e01c53d42f9285ee834c4be9dd0491240c3a871449d88fce7a
[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" "e56beca2557c12e01c53d42f9285ee834c4be9dd0491240c3a871449d88fce7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling bstr v0.2.15
[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 criterion v0.3.4
[INFO] [stderr]    Compiling proc-macro-regex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 51.26s
[INFO] running `Command { std: "docker" "inspect" "e56beca2557c12e01c53d42f9285ee834c4be9dd0491240c3a871449d88fce7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56beca2557c12e01c53d42f9285ee834c4be9dd0491240c3a871449d88fce7a", kill_on_drop: false }`
[INFO] [stdout] e56beca2557c12e01c53d42f9285ee834c4be9dd0491240c3a871449d88fce7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e1fa8e7a26c965ebc1ed05ac9509954b49e79be5d610b3cb7f3b7b980a2cedd
[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" "9e1fa8e7a26c965ebc1ed05ac9509954b49e79be5d610b3cb7f3b7b980a2cedd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proc_macro_regex-ff05d28fd698cdf9)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/regex.rs (/opt/rustwide/target/debug/deps/regex-93403cbca99337e5)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ipv6_pattern_regex ... ok
[INFO] [stdout] test ipv4_regex ... ok
[INFO] [stdout] test email_regex ... ok
[INFO] [stdout] test ipv6_regex ... ok
[INFO] [stdout] test url_http ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/repetition.rs (/opt/rustwide/target/debug/deps/repetition-169cf4c263e33807)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test one_or_more_2 ... ok
[INFO] [stdout] test one_or_more_3 ... ok
[INFO] [stdout] test one_or_more_4 ... ok
[INFO] [stdout] test range_exactly_1 ... ok
[INFO] [stdout] test zero_or_more_3 ... ok
[INFO] [stdout] test zero_or_more_4 ... ok
[INFO] [stdout] test range_at_least_4 ... ok
[INFO] [stdout] test range_bounded_4 ... ok
[INFO] [stdout] test range_at_least_3 ... ok
[INFO] [stdout] test range_at_least_2 ... ok
[INFO] [stdout] test one_or_more_1 ... ok
[INFO] [stdout] test range_exactly_2 ... ok
[INFO] [stdout] test range_bounded_1 ... ok
[INFO] [stdout] test range_at_least_1 ... ok
[INFO] [stdout] test range_exactly_4 ... ok
[INFO] [stdout] test zero_or_more_2 ... ok
[INFO] [stdout] test zero_or_more_1 ... ok
[INFO] [stdout] test range_bounded_3 ... ok
[INFO] [stdout] test range_bounded_2 ... ok
[INFO] [stdout] test zero_or_one_2 ... ok
[INFO] [stdout] test zero_or_one_3 ... ok
[INFO] [stdout] test range_exactly_3 ... ok
[INFO] [stdout] test zero_or_one_1 ... ok
[INFO] [stdout] test zero_or_one_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/standard.rs (/opt/rustwide/target/debug/deps/standard-665c3d1fe169fca7)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test alternation_4 ... ok
[INFO] [stdout] test class_1 ... ok
[INFO] [stdout] test concat_1 ... ok
[INFO] [stdout] test concat_2 ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test literal_2 ... ok
[INFO] [stdout] test literal_4 ... ok
[INFO] [stdout] test literal_3 ... ok
[INFO] [stdout] test alternation_2 ... ok
[INFO] [stdout] test literal_1 ... ok
[INFO] [stdout] test concat_3 ... ok
[INFO] [stdout] test concat_4 ... ok
[INFO] [stdout] test class_2 ... ok
[INFO] [stdout] test class_3 ... ok
[INFO] [stdout] test alternation_1 ... ok
[INFO] [stderr]    Doc-tests proc-macro-regex
[INFO] [stdout] test alternation_3 ... ok
[INFO] [stdout] test class_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - regex (line 43) ... ok
[INFO] [stdout] test src/lib.rs - regex (line 18) ... ok
[INFO] [stdout] test src/lib.rs - regex (line 26) ... ok
[INFO] [stdout] test src/lib.rs - regex (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e1fa8e7a26c965ebc1ed05ac9509954b49e79be5d610b3cb7f3b7b980a2cedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1fa8e7a26c965ebc1ed05ac9509954b49e79be5d610b3cb7f3b7b980a2cedd", kill_on_drop: false }`
[INFO] [stdout] 9e1fa8e7a26c965ebc1ed05ac9509954b49e79be5d610b3cb7f3b7b980a2cedd