[INFO] updating cached repository IgaguriMK/rust-calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IgaguriMK/rust-calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/rust-calculator" "work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/rust-calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/rust-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/rust-calculator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/rust-calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/rust-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cdf4c0c9ee9c412039ef2d1930545450592dac68
[INFO] sha for GitHub repo IgaguriMK/rust-calculator: cdf4c0c9ee9c412039ef2d1930545450592dac68
[INFO] validating manifest of IgaguriMK/rust-calculator 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 IgaguriMK/rust-calculator 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 IgaguriMK/rust-calculator
[INFO] finished frobbing IgaguriMK/rust-calculator
[INFO] frobbed toml for IgaguriMK/rust-calculator written to work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/rust-calculator/Cargo.toml
[INFO] started frobbing IgaguriMK/rust-calculator
[INFO] finished frobbing IgaguriMK/rust-calculator
[INFO] frobbed toml for IgaguriMK/rust-calculator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/rust-calculator/Cargo.toml
[INFO] crate IgaguriMK/rust-calculator already has a lockfile, it will not be regenerated
[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 IgaguriMK/rust-calculator against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/rust-calculator:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4a686a9e0ae6696dc4ede9f641c3b2216685acd398801f11a1e4e5422fd71296
[INFO] running `"docker" "start" "-a" "4a686a9e0ae6696dc4ede9f641c3b2216685acd398801f11a1e4e5422fd71296"`
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling rcalc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/expression/error.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expression/token/error.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execute/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.13s
[INFO] running `"docker" "inspect" "4a686a9e0ae6696dc4ede9f641c3b2216685acd398801f11a1e4e5422fd71296"`
[INFO] running `"docker" "rm" "-f" "4a686a9e0ae6696dc4ede9f641c3b2216685acd398801f11a1e4e5422fd71296"`
[INFO] [stdout] 4a686a9e0ae6696dc4ede9f641c3b2216685acd398801f11a1e4e5422fd71296
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/rust-calculator:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3507df92cd409b1a4b11992e46b2c348885a14a25c8037a6f2b8ae845e5b3352
[INFO] running `"docker" "start" "-a" "3507df92cd409b1a4b11992e46b2c348885a14a25c8037a6f2b8ae845e5b3352"`
[INFO] [stderr]    Compiling rcalc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/expression/error.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/expression/token/error.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/execute/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `"docker" "inspect" "3507df92cd409b1a4b11992e46b2c348885a14a25c8037a6f2b8ae845e5b3352"`
[INFO] running `"docker" "rm" "-f" "3507df92cd409b1a4b11992e46b2c348885a14a25c8037a6f2b8ae845e5b3352"`
[INFO] [stdout] 3507df92cd409b1a4b11992e46b2c348885a14a25c8037a6f2b8ae845e5b3352
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/rust-calculator:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b98ad8d17aa59812d2ecd79bc4ee446e4cf4d31edefaa47aa2973419df36821a
[INFO] running `"docker" "start" "-a" "b98ad8d17aa59812d2ecd79bc4ee446e4cf4d31edefaa47aa2973419df36821a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcalc-f2745db585b5d8a6
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_add ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_add_mul_pow ... ok
[INFO] [stdout] test expression::test::build_expression_tree_sub_div_mod ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_sub_div_mod ... ok
[INFO] [stdout] test expression::test::build_expression_tree_add ... ok
[INFO] [stdout] test expression::test::build_expression_tree_add_mult_pow ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_paren ... ok
[INFO] [stdout] test expression::shunting_yard::test::shunting_yard_one_number ... ok
[INFO] [stdout] test expression::test::build_expression_tree_fail_no_number ... ok
[INFO] [stdout] test expression::token::tests::parse_token_add_expr ... ok
[INFO] [stdout] test expression::token::tests::parse_token_add ... ok
[INFO] [stdout] test expression::token::tests::parse_token_mult ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_div ... ok
[INFO] [stdout] test expression::token::tests::parse_token_invalid ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_max ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_min ... ok
[INFO] [stdout] test expression::token::tests::parse_token_number_neg_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_mod ... ok
[INFO] [stdout] test expression::token::tests::parse_token_sub ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_tail ... ok
[INFO] [stdout] test expression::token::tests::parse_token_open_paren ... ok
[INFO] [stdout] test expression::token::tests::parse_token_close_paren ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_over_tail ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_0 ... ok
[INFO] [stdout] test expression::token::tests::str_tail_at_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_complex_1 ... ok
[INFO] [stdout] test expression::token::tests::parse_token_with_spaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b98ad8d17aa59812d2ecd79bc4ee446e4cf4d31edefaa47aa2973419df36821a"`
[INFO] running `"docker" "rm" "-f" "b98ad8d17aa59812d2ecd79bc4ee446e4cf4d31edefaa47aa2973419df36821a"`
[INFO] [stdout] b98ad8d17aa59812d2ecd79bc4ee446e4cf4d31edefaa47aa2973419df36821a