[INFO] crate aterm 0.20.0 is already in cache
[INFO] testing aterm-0.20.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate aterm 0.20.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate aterm 0.20.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate aterm 0.20.0
[INFO] finished tweaking crates.io crate aterm 0.20.0
[INFO] tweaked toml for crates.io crate aterm 0.20.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 83d49e58849dc29ceb33013a6924928fbb156a70334f89ed1d366dd743281885
[INFO] running `"docker" "start" "-a" "83d49e58849dc29ceb33013a6924928fbb156a70334f89ed1d366dd743281885"`
[INFO] [stderr]    Compiling aterm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |             '\x20' ... '\x7e' => result.push(c),
[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: the item `BrokenF32` is imported redundantly
[INFO] [stderr]   --> src/rc/mod.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 2  | use bad_idea::BrokenF32;
[INFO] [stderr]    |     ------------------- the item `BrokenF32` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 45 |         use bad_idea::BrokenF32;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | / lazy_static! {
[INFO] [stderr] 79 | |     static ref INT: Regex = Regex::new(r"^[+\-]?[0-9]+").unwrap();
[INFO] [stderr] 80 | |     static ref REAL: Regex =
[INFO] [stderr] 81 | |         Regex::new(r"^[+\-]?[0-9]+\.[0-9]*([eE][+\-]?[0-9]+)?").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                 .unwrap();
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | / lazy_static! {
[INFO] [stderr] 79 | |     static ref INT: Regex = Regex::new(r"^[+\-]?[0-9]+").unwrap();
[INFO] [stderr] 80 | |     static ref REAL: Regex =
[INFO] [stderr] 81 | |         Regex::new(r"^[+\-]?[0-9]+\.[0-9]*([eE][+\-]?[0-9]+)?").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                 .unwrap();
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | / lazy_static! {
[INFO] [stderr] 79 | |     static ref INT: Regex = Regex::new(r"^[+\-]?[0-9]+").unwrap();
[INFO] [stderr] 80 | |     static ref REAL: Regex =
[INFO] [stderr] 81 | |         Regex::new(r"^[+\-]?[0-9]+\.[0-9]*([eE][+\-]?[0-9]+)?").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                 .unwrap();
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/parse.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     string.trim_left_matches(|c| '\t' <= c && c <= '\r' || c == ' ')
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/parse.rs:146:23
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let input = input.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/parse.rs:337:32
[INFO] [stderr]     |
[INFO] [stderr] 337 |     let input: &'t str = input.trim_left();
[INFO] [stderr]     |                                ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rc/mod.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rc/shared.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
[INFO] [stderr]    |             ----^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/rc/mod.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "83d49e58849dc29ceb33013a6924928fbb156a70334f89ed1d366dd743281885"`
[INFO] running `"docker" "rm" "-f" "83d49e58849dc29ceb33013a6924928fbb156a70334f89ed1d366dd743281885"`
[INFO] [stdout] 83d49e58849dc29ceb33013a6924928fbb156a70334f89ed1d366dd743281885
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 65a60661eb11feb711e62af6fa845fbe4fdc3c4000b849dae1a2b6491734a42a
[INFO] running `"docker" "start" "-a" "65a60661eb11feb711e62af6fa845fbe4fdc3c4000b849dae1a2b6491734a42a"`
[INFO] [stderr]    Compiling aterm v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |             '\x20' ... '\x7e' => result.push(c),
[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: the item `BrokenF32` is imported redundantly
[INFO] [stderr]   --> src/rc/mod.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 2  | use bad_idea::BrokenF32;
[INFO] [stderr]    |     ------------------- the item `BrokenF32` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 45 |         use bad_idea::BrokenF32;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | / lazy_static! {
[INFO] [stderr] 79 | |     static ref INT: Regex = Regex::new(r"^[+\-]?[0-9]+").unwrap();
[INFO] [stderr] 80 | |     static ref REAL: Regex =
[INFO] [stderr] 81 | |         Regex::new(r"^[+\-]?[0-9]+\.[0-9]*([eE][+\-]?[0-9]+)?").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                 .unwrap();
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | / lazy_static! {
[INFO] [stderr] 79 | |     static ref INT: Regex = Regex::new(r"^[+\-]?[0-9]+").unwrap();
[INFO] [stderr] 80 | |     static ref REAL: Regex =
[INFO] [stderr] 81 | |         Regex::new(r"^[+\-]?[0-9]+\.[0-9]*([eE][+\-]?[0-9]+)?").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                 .unwrap();
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | / lazy_static! {
[INFO] [stderr] 79 | |     static ref INT: Regex = Regex::new(r"^[+\-]?[0-9]+").unwrap();
[INFO] [stderr] 80 | |     static ref REAL: Regex =
[INFO] [stderr] 81 | |         Regex::new(r"^[+\-]?[0-9]+\.[0-9]*([eE][+\-]?[0-9]+)?").unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |                 .unwrap();
[INFO] [stderr] 87 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/parse.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     string.trim_left_matches(|c| '\t' <= c && c <= '\r' || c == ' ')
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/parse.rs:146:23
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let input = input.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/parse.rs:337:32
[INFO] [stderr]     |
[INFO] [stderr] 337 |     let input: &'t str = input.trim_left();
[INFO] [stderr]     |                                ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rc/mod.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rc/shared.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let mut string_cache = unsafe { extend_lifetime_mut(&mut self.string_cache.borrow_mut()) };
[INFO] [stderr]    |             ----^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/rc/mod.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub type T<'s, A: ATermT<'s>> = Term<'s, <A as ATermT<'s>>::Blob>;
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "65a60661eb11feb711e62af6fa845fbe4fdc3c4000b849dae1a2b6491734a42a"`
[INFO] running `"docker" "rm" "-f" "65a60661eb11feb711e62af6fa845fbe4fdc3c4000b849dae1a2b6491734a42a"`
[INFO] [stdout] 65a60661eb11feb711e62af6fa845fbe4fdc3c4000b849dae1a2b6491734a42a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 2031ac4dad3b10b2c79f3205695d9a6a9fcbcce677a8a56fb78e3e398e5857a0
[INFO] running `"docker" "start" "-a" "2031ac4dad3b10b2c79f3205695d9a6a9fcbcce677a8a56fb78e3e398e5857a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aterm-3fc8a816e58a2134
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test parse::tests::empty_list ... ok
[INFO] [stdout] test parse::tests::empty_list_ws ... ok
[INFO] [stdout] test parse::tests::placeholder ... ok
[INFO] [stdout] test parse::tests::int ... ok
[INFO] [stdout] test parse::tests::long ... ok
[INFO] [stdout] test parse::tests::empty_string ... ok
[INFO] [stdout] test parse::tests::two_element_list_ws ... ok
[INFO] [stdout] test parse::tests::single_element_list_ws ... ok
[INFO] [stdout] test parse::tests::a_ws_parens_braces ... ok
[INFO] [stdout] test parse::tests::a_ws ... ok
[INFO] [stdout] test parse::tests::a ... ok
[INFO] [stdout] test parse::tests::a_braces ... ok
[INFO] [stdout] test parse::tests::single_element_list ... ok
[INFO] [stdout] test parse::tests::a_parens ... ok
[INFO] [stdout] test parse::tests::two_element_list ... ok
[INFO] [stdout] test parse::tests::a_parens_braces ... ok
[INFO] [stdout] test parse::tests::a_ws_braces ... ok
[INFO] [stdout] test parse::tests::a_ws_parens ... ok
[INFO] [stdout] test parse::tests::string ... ok
[INFO] [stdout] test parse::tests::exam_example ... ok
[INFO] [stdout] test parse::tests::child_ordering ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aterm
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2031ac4dad3b10b2c79f3205695d9a6a9fcbcce677a8a56fb78e3e398e5857a0"`
[INFO] running `"docker" "rm" "-f" "2031ac4dad3b10b2c79f3205695d9a6a9fcbcce677a8a56fb78e3e398e5857a0"`
[INFO] [stdout] 2031ac4dad3b10b2c79f3205695d9a6a9fcbcce677a8a56fb78e3e398e5857a0