[INFO] updating cached repository EthanLuisMcDonough/json-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/EthanLuisMcDonough/json-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/EthanLuisMcDonough/json-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/EthanLuisMcDonough/json-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/EthanLuisMcDonough/json-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/EthanLuisMcDonough/json-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EthanLuisMcDonough/json-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EthanLuisMcDonough/json-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3ebc8dcf82b623fe5fc2a1fcf5f6aa7c6ad6af6e [INFO] sha for GitHub repo EthanLuisMcDonough/json-rs: 3ebc8dcf82b623fe5fc2a1fcf5f6aa7c6ad6af6e [INFO] validating manifest of EthanLuisMcDonough/json-rs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of EthanLuisMcDonough/json-rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing EthanLuisMcDonough/json-rs [INFO] finished frobbing EthanLuisMcDonough/json-rs [INFO] frobbed toml for EthanLuisMcDonough/json-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/EthanLuisMcDonough/json-rs/Cargo.toml [INFO] started frobbing EthanLuisMcDonough/json-rs [INFO] finished frobbing EthanLuisMcDonough/json-rs [INFO] frobbed toml for EthanLuisMcDonough/json-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EthanLuisMcDonough/json-rs/Cargo.toml [INFO] crate EthanLuisMcDonough/json-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing EthanLuisMcDonough/json-rs against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EthanLuisMcDonough/json-rs:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] cd8b4a84bdceb63de64bdb00216924da57441eb0994b5c28f72e1ab43c43efd9 [INFO] running `"docker" "start" "-a" "cd8b4a84bdceb63de64bdb00216924da57441eb0994b5c28f72e1ab43c43efd9"` [INFO] [stderr] Compiling json-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `drop` is imported redundantly [INFO] [stderr] --> src/stack/pending.rs:160:35 [INFO] [stderr] | [INFO] [stderr] 160 | use std::{char::from_u32, mem::drop}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | ObjArr(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:36:16 [INFO] [stderr] | [INFO] [stderr] 36 | Simple(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:61:15 [INFO] [stderr] | [INFO] [stderr] 61 | impl From> for PendingItem { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:62:24 [INFO] [stderr] | [INFO] [stderr] 62 | fn from(stack: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:67:15 [INFO] [stderr] | [INFO] [stderr] 67 | impl From> for PendingItem { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 68 | fn from(stack: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lib.rs:147:27 [INFO] [stderr] | [INFO] [stderr] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [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/lib.rs:269:26 [INFO] [stderr] | [INFO] [stderr] 269 | '-' | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:260:13 [INFO] [stderr] | [INFO] [stderr] 260 | let mut last = processing.take(); [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] Finished dev [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `"docker" "inspect" "cd8b4a84bdceb63de64bdb00216924da57441eb0994b5c28f72e1ab43c43efd9"` [INFO] running `"docker" "rm" "-f" "cd8b4a84bdceb63de64bdb00216924da57441eb0994b5c28f72e1ab43c43efd9"` [INFO] [stdout] cd8b4a84bdceb63de64bdb00216924da57441eb0994b5c28f72e1ab43c43efd9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EthanLuisMcDonough/json-rs:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] b42cb13e8ca1c2ae8a557d10390f0414829fa21e5936e8fc3ede9be12fe94122 [INFO] running `"docker" "start" "-a" "b42cb13e8ca1c2ae8a557d10390f0414829fa21e5936e8fc3ede9be12fe94122"` [INFO] [stderr] Compiling json-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `drop` is imported redundantly [INFO] [stderr] --> src/stack/pending.rs:160:35 [INFO] [stderr] | [INFO] [stderr] 160 | use std::{char::from_u32, mem::drop}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | ObjArr(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:36:16 [INFO] [stderr] | [INFO] [stderr] 36 | Simple(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:61:15 [INFO] [stderr] | [INFO] [stderr] 61 | impl From> for PendingItem { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:62:24 [INFO] [stderr] | [INFO] [stderr] 62 | fn from(stack: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:67:15 [INFO] [stderr] | [INFO] [stderr] 67 | impl From> for PendingItem { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 68 | fn from(stack: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lib.rs:147:27 [INFO] [stderr] | [INFO] [stderr] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [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/lib.rs:269:26 [INFO] [stderr] | [INFO] [stderr] 269 | '-' | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:260:13 [INFO] [stderr] | [INFO] [stderr] 260 | let mut last = processing.take(); [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/stack/object.rs:331:17 [INFO] [stderr] | [INFO] [stderr] 331 | let mut stack = ObjectStack { inner }; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.75s [INFO] running `"docker" "inspect" "b42cb13e8ca1c2ae8a557d10390f0414829fa21e5936e8fc3ede9be12fe94122"` [INFO] running `"docker" "rm" "-f" "b42cb13e8ca1c2ae8a557d10390f0414829fa21e5936e8fc3ede9be12fe94122"` [INFO] [stdout] b42cb13e8ca1c2ae8a557d10390f0414829fa21e5936e8fc3ede9be12fe94122 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/EthanLuisMcDonough/json-rs:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 65cf44d958584a8dc423e3667e18f283da4ad63592b89f575d6641e9418c279e [INFO] running `"docker" "start" "-a" "65cf44d958584a8dc423e3667e18f283da4ad63592b89f575d6641e9418c279e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/json_rs-5b35f440738f3e65 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test stack::object::tests::shift_multi ... ok [INFO] [stdout] test stack::object::tests::object_push ... ok [INFO] [stdout] test stack::pending::tests::text_stack ... ok [INFO] [stdout] test stack::tests::stack_counter ... ok [INFO] [stdout] test stack::tests::stack_counter_err_push ... ok [INFO] [stdout] test tests::parse ... ok [INFO] [stdout] test stack::pending::tests::number_stack_push ... ok [INFO] [stdout] test stack::pending::tests::escape_stack ... ok [INFO] [stdout] test stack::pending::tests::null_stack ... ok [INFO] [stdout] test stack::pending::tests::bool_stack ... ok [INFO] [stdout] test stack::array::tests::array_push ... ok [INFO] [stdout] test stack::object::tests::object_into_json ... ok [INFO] [stdout] test stack::array::tests::array_into_json ... ok [INFO] [stdout] test tests::str_escape ... ok [INFO] [stdout] test tests::stringify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests json-rs [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - JsonValue::get_mut (line 52) ... ok [INFO] [stdout] test src/lib.rs - JsonValue::get_ind_mut (line 105) ... ok [INFO] [stdout] test src/lib.rs - json_parse (line 197) ... ok [INFO] [stdout] test src/lib.rs - JsonValue::get (line 25) ... ok [INFO] [stdout] test src/lib.rs - JsonValue::get_ind (line 80) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "65cf44d958584a8dc423e3667e18f283da4ad63592b89f575d6641e9418c279e"` [INFO] running `"docker" "rm" "-f" "65cf44d958584a8dc423e3667e18f283da4ad63592b89f575d6641e9418c279e"` [INFO] [stdout] 65cf44d958584a8dc423e3667e18f283da4ad63592b89f575d6641e9418c279e