[INFO] fetching crate proc-macro-regex 1.0.0...
[INFO] testing proc-macro-regex-1.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[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 b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4436cf34260bbf2b1466d0ec55b517a48d76661c8a6217418007ca0ee56c661
[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" "d4436cf34260bbf2b1466d0ec55b517a48d76661c8a6217418007ca0ee56c661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4436cf34260bbf2b1466d0ec55b517a48d76661c8a6217418007ca0ee56c661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4436cf34260bbf2b1466d0ec55b517a48d76661c8a6217418007ca0ee56c661", kill_on_drop: false }`
[INFO] [stdout] d4436cf34260bbf2b1466d0ec55b517a48d76661c8a6217418007ca0ee56c661
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--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] 1527081bd553047fc614a6554e21970325294a8835ee13b722afd554396c15b2
[INFO] running `Command { std: "docker" "start" "-a" "1527081bd553047fc614a6554e21970325294a8835ee13b722afd554396c15b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[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 17.91s
[INFO] running `Command { std: "docker" "inspect" "1527081bd553047fc614a6554e21970325294a8835ee13b722afd554396c15b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1527081bd553047fc614a6554e21970325294a8835ee13b722afd554396c15b2", kill_on_drop: false }`
[INFO] [stdout] 1527081bd553047fc614a6554e21970325294a8835ee13b722afd554396c15b2
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04a248fcee2ff531a0e6fedbd7b589b84dbe7d4faf5b8d4a2d5b7b53e7e844f
[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" "b04a248fcee2ff531a0e6fedbd7b589b84dbe7d4faf5b8d4a2d5b7b53e7e844f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[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 csv v1.1.6
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[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 46.33s
[INFO] running `Command { std: "docker" "inspect" "b04a248fcee2ff531a0e6fedbd7b589b84dbe7d4faf5b8d4a2d5b7b53e7e844f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04a248fcee2ff531a0e6fedbd7b589b84dbe7d4faf5b8d4a2d5b7b53e7e844f", kill_on_drop: false }`
[INFO] [stdout] b04a248fcee2ff531a0e6fedbd7b589b84dbe7d4faf5b8d4a2d5b7b53e7e844f
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4204148d38880a8d62c26c845ca5cb4f2f9897b96b6552147f09691b2568fc76
[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" "4204148d38880a8d62c26c845ca5cb4f2f9897b96b6552147f09691b2568fc76", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proc_macro_regex-392c33c76ccbd2f2)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/regex.rs (/opt/rustwide/target/debug/deps/regex-61d60921c70df671)
[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] [stderr]      Running tests/repetition.rs (/opt/rustwide/target/debug/deps/repetition-6542983e2ff51d46)
[INFO] [stdout] test ipv4_regex ... ok
[INFO] [stdout] test ipv6_pattern_regex ... ok
[INFO] [stdout] test ipv6_regex ... ok
[INFO] [stdout] test email_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] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test range_at_least_1 ... ok
[INFO] [stdout] test one_or_more_3 ... ok
[INFO] [stdout] test range_bounded_1 ... ok
[INFO] [stdout] test range_bounded_2 ... ok
[INFO] [stdout] test range_bounded_3 ... ok
[INFO] [stdout] test range_bounded_4 ... ok
[INFO] [stdout] test range_exactly_1 ... ok
[INFO] [stdout] test range_exactly_3 ... ok
[INFO] [stdout] test range_exactly_4 ... ok
[INFO] [stdout] test range_exactly_2 ... ok
[INFO] [stdout] test zero_or_more_1 ... ok
[INFO] [stdout] test one_or_more_4 ... ok
[INFO] [stdout] test range_at_least_3 ... ok
[INFO] [stdout] test range_at_least_2 ... ok
[INFO] [stdout] test range_at_least_4 ... ok
[INFO] [stdout] test one_or_more_2 ... ok
[INFO] [stdout] test one_or_more_1 ... ok
[INFO] [stdout] test zero_or_one_4 ... ok
[INFO] [stdout] test zero_or_more_3 ... ok
[INFO] [stdout] test zero_or_more_4 ... ok
[INFO] [stdout] test zero_or_one_1 ... ok
[INFO] [stdout] test zero_or_one_3 ... ok
[INFO] [stdout] test zero_or_one_2 ... ok
[INFO] [stdout] test zero_or_more_2 ... 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-a0799523d63630f3)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test literal_3 ... ok
[INFO] [stdout] test class_4 ... ok
[INFO] [stdout] test concat_1 ... ok
[INFO] [stdout] test class_3 ... ok
[INFO] [stdout] test alternation_2 ... ok
[INFO] [stdout] test concat_4 ... ok
[INFO] [stdout] test class_2 ... ok
[INFO] [stdout] test alternation_1 ... ok
[INFO] [stdout] test literal_2 ... ok
[INFO] [stdout] test literal_1 ... ok
[INFO] [stdout] test class_1 ... ok
[INFO] [stdout] test concat_2 ... ok
[INFO] [stdout] test literal_4 ... ok
[INFO] [stdout] test concat_3 ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test alternation_3 ... ok
[INFO] [stderr]    Doc-tests proc-macro-regex
[INFO] [stdout] test alternation_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 26) ... ok
[INFO] [stdout] test src/lib.rs - regex (line 18) ... 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 1.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4204148d38880a8d62c26c845ca5cb4f2f9897b96b6552147f09691b2568fc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4204148d38880a8d62c26c845ca5cb4f2f9897b96b6552147f09691b2568fc76", kill_on_drop: false }`
[INFO] [stdout] 4204148d38880a8d62c26c845ca5cb4f2f9897b96b6552147f09691b2568fc76