[INFO] updating cached repository owtotwo/Simple-Calculator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/owtotwo/Simple-Calculator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/Simple-Calculator" "work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/Simple-Calculator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/Simple-Calculator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/owtotwo/Simple-Calculator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/Simple-Calculator"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/Simple-Calculator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a39a3ac091f43aa037e186183e00d67359a25ba3 [INFO] sha for GitHub repo owtotwo/Simple-Calculator: a39a3ac091f43aa037e186183e00d67359a25ba3 [INFO] validating manifest of owtotwo/Simple-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 owtotwo/Simple-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 owtotwo/Simple-Calculator [INFO] finished frobbing owtotwo/Simple-Calculator [INFO] frobbed toml for owtotwo/Simple-Calculator written to work/ex/beta-1.38-1/sources/1.37.0/gh/owtotwo/Simple-Calculator/Cargo.toml [INFO] started frobbing owtotwo/Simple-Calculator [INFO] finished frobbing owtotwo/Simple-Calculator [INFO] frobbed toml for owtotwo/Simple-Calculator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owtotwo/Simple-Calculator/Cargo.toml [INFO] crate owtotwo/Simple-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 owtotwo/Simple-Calculator 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-5/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/owtotwo/Simple-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 98875bc898ef89033e62391fb85a177669fbec2a87653eab10834535e1e375e3 [INFO] running `"docker" "start" "-a" "98875bc898ef89033e62391fb85a177669fbec2a87653eab10834535e1e375e3"` [INFO] [stderr] Compiling calculator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/calculator/expr/mod.rs:14:45 [INFO] [stderr] | [INFO] [stderr] 14 | type Result = std::result::Result>; [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/calculator/mod.rs:18:40 [INFO] [stderr] | [INFO] [stderr] 18 | type Result = result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/calculator/mod.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/calculator/mod.rs:128:27 [INFO] [stderr] | [INFO] [stderr] 128 | if dirty_expr.trim_right().len() == 0 { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/mod.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | let mut rest_of_expr = raw_expr.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/operator.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | match raw_expr.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/term.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rest_of_expr = raw_term.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/factor.rs:21:43 [INFO] [stderr] | [INFO] [stderr] 21 | let mut rest_of_expr = raw_factor.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/integer.rs:13:40 [INFO] [stderr] | [INFO] [stderr] 13 | let mut rest_of_expr = raw_int.trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `"docker" "inspect" "98875bc898ef89033e62391fb85a177669fbec2a87653eab10834535e1e375e3"` [INFO] running `"docker" "rm" "-f" "98875bc898ef89033e62391fb85a177669fbec2a87653eab10834535e1e375e3"` [INFO] [stdout] 98875bc898ef89033e62391fb85a177669fbec2a87653eab10834535e1e375e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/owtotwo/Simple-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] dc1e03b62d14235deb9967c846e488259a1e0bfe4e61fd335d8b4797c7a26d68 [INFO] running `"docker" "start" "-a" "dc1e03b62d14235deb9967c846e488259a1e0bfe4e61fd335d8b4797c7a26d68"` [INFO] [stderr] Compiling calculator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/calculator/expr/mod.rs:14:45 [INFO] [stderr] | [INFO] [stderr] 14 | type Result = std::result::Result>; [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/calculator/mod.rs:18:40 [INFO] [stderr] | [INFO] [stderr] 18 | type Result = result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/calculator/mod.rs:51:32 [INFO] [stderr] | [INFO] [stderr] 51 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/calculator/mod.rs:128:27 [INFO] [stderr] | [INFO] [stderr] 128 | if dirty_expr.trim_right().len() == 0 { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/mod.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | let mut rest_of_expr = raw_expr.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/operator.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | match raw_expr.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/term.rs:24:41 [INFO] [stderr] | [INFO] [stderr] 24 | let mut rest_of_expr = raw_term.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/factor.rs:21:43 [INFO] [stderr] | [INFO] [stderr] 21 | let mut rest_of_expr = raw_factor.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::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/calculator/expr/integer.rs:13:40 [INFO] [stderr] | [INFO] [stderr] 13 | let mut rest_of_expr = raw_int.trim_left(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "dc1e03b62d14235deb9967c846e488259a1e0bfe4e61fd335d8b4797c7a26d68"` [INFO] running `"docker" "rm" "-f" "dc1e03b62d14235deb9967c846e488259a1e0bfe4e61fd335d8b4797c7a26d68"` [INFO] [stdout] dc1e03b62d14235deb9967c846e488259a1e0bfe4e61fd335d8b4797c7a26d68 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/owtotwo/Simple-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 75dbb1c3ade8633bb72851eaf875200818ee1d727b4fda3fef7910d97eb3828d [INFO] running `"docker" "start" "-a" "75dbb1c3ade8633bb72851eaf875200818ee1d727b4fda3fef7910d97eb3828d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/calculator-cc2731a2564f55ab [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" "75dbb1c3ade8633bb72851eaf875200818ee1d727b4fda3fef7910d97eb3828d"` [INFO] running `"docker" "rm" "-f" "75dbb1c3ade8633bb72851eaf875200818ee1d727b4fda3fef7910d97eb3828d"` [INFO] [stdout] 75dbb1c3ade8633bb72851eaf875200818ee1d727b4fda3fef7910d97eb3828d