[INFO] updating cached repository pipopa/regex [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pipopa/regex [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pipopa/regex" "work/ex/beta-1.38-1/sources/1.37.0/gh/pipopa/regex"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pipopa/regex'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pipopa/regex" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pipopa/regex"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pipopa/regex'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 60d087a23025e045ae754a345b04003c31d83d93 [INFO] sha for GitHub repo pipopa/regex: 60d087a23025e045ae754a345b04003c31d83d93 [INFO] validating manifest of pipopa/regex on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pipopa/regex on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pipopa/regex [INFO] removed 0 missing tests [INFO] removed workspace from pipopa/regex [INFO] removed path dependency regex-syntax from pipopa/regex [INFO] finished frobbing pipopa/regex [INFO] frobbed toml for pipopa/regex written to work/ex/beta-1.38-1/sources/1.37.0/gh/pipopa/regex/Cargo.toml [INFO] started frobbing pipopa/regex [INFO] removed 0 missing tests [INFO] removed workspace from pipopa/regex [INFO] removed path dependency regex-syntax from pipopa/regex [INFO] finished frobbing pipopa/regex [INFO] frobbed toml for pipopa/regex written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pipopa/regex/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pipopa/regex against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pipopa/regex:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 29205eb9a5dc84005a5549676c8d4c0c80966576a22c5f510f8105ba39e806f3 [INFO] running `"docker" "start" "-a" "29205eb9a5dc84005a5549676c8d4c0c80966576a22c5f510f8105ba39e806f3"` [INFO] [stderr] Compiling regex v1.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | 0b110_00000 ... 0b110_11111 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:70:22 [INFO] [stderr] | [INFO] [stderr] 70 | 0x80 ... 0x7FF => char::from_u32(cp).map(|cp| (cp, 2)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | 0b1110_0000 ... 0b1110_1111 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:90:23 [INFO] [stderr] | [INFO] [stderr] 90 | 0x800 ... 0xFFFF => char::from_u32(cp).map(|cp| (cp, 3)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:94:21 [INFO] [stderr] | [INFO] [stderr] 94 | 0b11110_000 ... 0b11110_111 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | 0x10000 ... 0x10FFFF => char::from_u32(cp).map(|cp| (cp, 4)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/dfa.rs:1765:17 [INFO] [stderr] | [INFO] [stderr] 1765 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/dfa.rs:1765:31 [INFO] [stderr] | [INFO] [stderr] 1765 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/dfa.rs:1765:45 [INFO] [stderr] | [INFO] [stderr] 1765 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:40:32 [INFO] [stderr] | [INFO] [stderr] 40 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/expand.rs:172:14 [INFO] [stderr] | [INFO] [stderr] 172 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/expand.rs:172:30 [INFO] [stderr] | [INFO] [stderr] 172 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/expand.rs:172:46 [INFO] [stderr] | [INFO] [stderr] 172 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: the item `mem` is imported redundantly [INFO] [stderr] --> src/literal/mod.rs:775:13 [INFO] [stderr] | [INFO] [stderr] 12 | use std::mem; [INFO] [stderr] | -------- the item `mem` is already imported here [INFO] [stderr] ... [INFO] [stderr] 775 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.31s [INFO] running `"docker" "inspect" "29205eb9a5dc84005a5549676c8d4c0c80966576a22c5f510f8105ba39e806f3"` [INFO] running `"docker" "rm" "-f" "29205eb9a5dc84005a5549676c8d4c0c80966576a22c5f510f8105ba39e806f3"` [INFO] [stdout] 29205eb9a5dc84005a5549676c8d4c0c80966576a22c5f510f8105ba39e806f3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pipopa/regex:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 92ecef820085b4d4a7776d8af268c5328a44feeb7d4e3a2eda81d646f70ad5fd [INFO] running `"docker" "start" "-a" "92ecef820085b4d4a7776d8af268c5328a44feeb7d4e3a2eda81d646f70ad5fd"` [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling quickcheck v0.7.2 [INFO] [stderr] Compiling regex v1.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | 0b110_00000 ... 0b110_11111 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:521:24 [INFO] [stderr] | [INFO] [stderr] 521| #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:70:22 [INFO] [stderr] | [INFO] [stderr] 70 | 0x80 ... 0x7FF => char::from_u32(cp).map(|cp| (cp, 2)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | 0b1110_0000 ... 0b1110_1111 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:90:23 [INFO] [stderr] | [INFO] [stderr] 90 | 0x800 ... 0xFFFF => char::from_u32(cp).map(|cp| (cp, 3)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:94:21 [INFO] [stderr] | [INFO] [stderr] 94 | 0b11110_000 ... 0b11110_111 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/utf8.rs:113:25 [INFO] [stderr] | [INFO] [stderr] 113 | 0x10000 ... 0x10FFFF => char::from_u32(cp).map(|cp| (cp, 4)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/dfa.rs:1765:17 [INFO] [stderr] | [INFO] [stderr] 1765 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/dfa.rs:1765:31 [INFO] [stderr] | [INFO] [stderr] 1765 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/dfa.rs:1765:45 [INFO] [stderr] | [INFO] [stderr] 1765 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:40:32 [INFO] [stderr] | [INFO] [stderr] 40 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:521:24 [INFO] [stderr] | [INFO] [stderr] 521| #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/expand.rs:172:14 [INFO] [stderr] | [INFO] [stderr] 172 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/expand.rs:172:30 [INFO] [stderr] | [INFO] [stderr] 172 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/expand.rs:172:46 [INFO] [stderr] | [INFO] [stderr] 172 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: the item `mem` is imported redundantly [INFO] [stderr] --> src/literal/mod.rs:775:13 [INFO] [stderr] | [INFO] [stderr] 12 | use std::mem; [INFO] [stderr] | -------- the item `mem` is already imported here [INFO] [stderr] ... [INFO] [stderr] 775 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:521:24 [INFO] [stderr] | [INFO] [stderr] 521 | #![cfg_attr(test, deny(warnings))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 str [INFO] [stderr] | has type `®ex::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 [u8] [INFO] [stderr] | has type `®ex::bytes::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 [u8] [INFO] [stderr] | has type `®ex::bytes::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 str [INFO] [stderr] | has type `®ex::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 [u8] [INFO] [stderr] | has type `®ex::bytes::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 str [INFO] [stderr] | has type `®ex::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: lifetime may not live long enough [INFO] [stderr] --> tests/replace.rs:38:34 [INFO] [stderr] | [INFO] [stderr] 38 | | captures: &Captures | &match_text!(captures.get(1).unwrap())[0..1], "age: 2"); [INFO] [stderr] | -------- - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'2` [INFO] [stderr] | | | [INFO] [stderr] | | return type of closure is &'2 str [INFO] [stderr] | has type `®ex::Captures<'1>` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.regex.cqt78qv2-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0" "/opt/crater/target/debug/deps/regex-18589d0eb62c1eb0.1p59erqdimicoe83.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-f0d86b2ef6410e4f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-28a84d78fba0104f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-625008d0a6744ece.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-b85c11af396739da.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib" "/opt/crater/target/debug/deps/libregex_syntax-bd99c61924ee7656.rlib" "/opt/crater/target/debug/deps/libquickcheck-0da26deb523e9a31.rlib" "/opt/crater/target/debug/deps/librand_core-70b0df4127429fe9.rlib" "/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "/opt/crater/target/debug/deps/librand_core-d2f25fae99fc860a.rlib" "/opt/crater/target/debug/deps/librand_core-a5a514f3409fd81c.rlib" "/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib" "/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name backtrack_utf8bytes tests/test_backtrack_utf8bytes.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=78c2f31f91b74993 -C extra-filename=-78c2f31f91b74993 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-0da26deb523e9a31.rlib --extern rand=/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib --extern regex=/opt/crater/target/debug/deps/libregex-805bce74569a5717.rlib --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-bd99c61924ee7656.rlib --extern thread_local=/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib --cap-lints=warn --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name default tests/test_default.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=bb924a2241700689 -C extra-filename=-bb924a2241700689 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-0da26deb523e9a31.rlib --extern rand=/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib --extern regex=/opt/crater/target/debug/deps/libregex-805bce74569a5717.rlib --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-bd99c61924ee7656.rlib --extern thread_local=/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib --cap-lints=warn --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name default_bytes tests/test_default_bytes.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=b76991c82405d2b4 -C extra-filename=-b76991c82405d2b4 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-0da26deb523e9a31.rlib --extern rand=/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib --extern regex=/opt/crater/target/debug/deps/libregex-805bce74569a5717.rlib --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-bd99c61924ee7656.rlib --extern thread_local=/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib --cap-lints=warn --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name backtrack tests/test_backtrack.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=865f6de1ebb0e884 -C extra-filename=-865f6de1ebb0e884 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-0da26deb523e9a31.rlib --extern rand=/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib --extern regex=/opt/crater/target/debug/deps/libregex-805bce74569a5717.rlib --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-bd99c61924ee7656.rlib --extern thread_local=/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib --cap-lints=warn --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name backtrack_bytes tests/test_backtrack_bytes.rs --color never --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=83c4462f7587d92c -C extra-filename=-83c4462f7587d92c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern aho_corasick=/opt/crater/target/debug/deps/libaho_corasick-a97f7bbd6313e20c.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib --extern memchr=/opt/crater/target/debug/deps/libmemchr-23e7689be8a12a36.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-0da26deb523e9a31.rlib --extern rand=/opt/crater/target/debug/deps/librand-b6342a2b099df0ea.rlib --extern regex=/opt/crater/target/debug/deps/libregex-805bce74569a5717.rlib --extern regex_syntax=/opt/crater/target/debug/deps/libregex_syntax-bd99c61924ee7656.rlib --extern thread_local=/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib --extern utf8_ranges=/opt/crater/target/debug/deps/libutf8_ranges-cc1cabb2cf7145bf.rlib --cap-lints=warn --cfg regex_runtime_teddy_ssse3 --cfg regex_runtime_teddy_avx2` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "92ecef820085b4d4a7776d8af268c5328a44feeb7d4e3a2eda81d646f70ad5fd"` [INFO] running `"docker" "rm" "-f" "92ecef820085b4d4a7776d8af268c5328a44feeb7d4e3a2eda81d646f70ad5fd"` [INFO] [stdout] 92ecef820085b4d4a7776d8af268c5328a44feeb7d4e3a2eda81d646f70ad5fd