[INFO] updating cached repository ipost/flow_rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ipost/flow_rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ipost/flow_rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/ipost/flow_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ipost/flow_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ipost/flow_rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ipost/flow_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ipost/flow_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85497e4e5cad7eeaf2544460152eddb9478f60ef [INFO] sha for GitHub repo ipost/flow_rs: 85497e4e5cad7eeaf2544460152eddb9478f60ef [INFO] validating manifest of ipost/flow_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 ipost/flow_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 ipost/flow_rs [INFO] finished frobbing ipost/flow_rs [INFO] frobbed toml for ipost/flow_rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/ipost/flow_rs/Cargo.toml [INFO] started frobbing ipost/flow_rs [INFO] finished frobbing ipost/flow_rs [INFO] frobbed toml for ipost/flow_rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ipost/flow_rs/Cargo.toml [INFO] crate ipost/flow_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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ipost/flow_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-5/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/ipost/flow_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] a203366eefe6c6f12e78337064de7a59be6355d31eb7180d7cd766b618698d58 [INFO] running `"docker" "start" "-a" "a203366eefe6c6f12e78337064de7a59be6355d31eb7180d7cd766b618698d58"` [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Compiling pest v2.1.0 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling flowrs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:87:66 [INFO] [stderr] | [INFO] [stderr] 87 | fn dotify_all(mut pairs: Pairs, mut id_generator: &mut Box String>) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [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/main.rs:102:28 [INFO] [stderr] | [INFO] [stderr] 102 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:127:28 [INFO] [stderr] | [INFO] [stderr] 127 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:168:28 [INFO] [stderr] | [INFO] [stderr] 168 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:209:28 [INFO] [stderr] | [INFO] [stderr] 209 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:237:28 [INFO] [stderr] | [INFO] [stderr] 237 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:256:31 [INFO] [stderr] | [INFO] [stderr] 256 | fn make_id_generator() -> Box String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:288:57 [INFO] [stderr] | [INFO] [stderr] 288 | fn get_output_handle(file_path: Option) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.64s [INFO] running `"docker" "inspect" "a203366eefe6c6f12e78337064de7a59be6355d31eb7180d7cd766b618698d58"` [INFO] running `"docker" "rm" "-f" "a203366eefe6c6f12e78337064de7a59be6355d31eb7180d7cd766b618698d58"` [INFO] [stdout] a203366eefe6c6f12e78337064de7a59be6355d31eb7180d7cd766b618698d58 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/ipost/flow_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] 3d6d323acd41368ee72a719e07a4cc1954ba6f99b0d9c8199900fa5f97e1ae7a [INFO] running `"docker" "start" "-a" "3d6d323acd41368ee72a719e07a4cc1954ba6f99b0d9c8199900fa5f97e1ae7a"` [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling escargot v0.4.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling regex-syntax v0.6.6 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling predicates v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling assert_cmd v0.11.1 [INFO] [stderr] Compiling flowrs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:87:66 [INFO] [stderr] | [INFO] [stderr] 87 | fn dotify_all(mut pairs: Pairs, mut id_generator: &mut Box String>) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [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/main.rs:102:28 [INFO] [stderr] | [INFO] [stderr] 102 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:127:28 [INFO] [stderr] | [INFO] [stderr] 127 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:168:28 [INFO] [stderr] | [INFO] [stderr] 168 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:209:28 [INFO] [stderr] | [INFO] [stderr] 209 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:237:28 [INFO] [stderr] | [INFO] [stderr] 237 | id_generator: &mut Box String>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:256:31 [INFO] [stderr] | [INFO] [stderr] 256 | fn make_id_generator() -> Box String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> String` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:288:57 [INFO] [stderr] | [INFO] [stderr] 288 | fn get_output_handle(file_path: Option) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.18s [INFO] running `"docker" "inspect" "3d6d323acd41368ee72a719e07a4cc1954ba6f99b0d9c8199900fa5f97e1ae7a"` [INFO] running `"docker" "rm" "-f" "3d6d323acd41368ee72a719e07a4cc1954ba6f99b0d9c8199900fa5f97e1ae7a"` [INFO] [stdout] 3d6d323acd41368ee72a719e07a4cc1954ba6f99b0d9c8199900fa5f97e1ae7a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/ipost/flow_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] 9f7b119cbd72bc29b088418651649d0ffb3e49059db23b5b33a74fa93ed900ac [INFO] running `"docker" "start" "-a" "9f7b119cbd72bc29b088418651649d0ffb3e49059db23b5b33a74fa93ed900ac"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/flowrs-d45bdeca2f96918a [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] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test-11950b1c43c2a78d [INFO] [stdout] running 5 tests [INFO] [stdout] test writes_to_file ... ok [INFO] [stdout] test reads_from_file ... ok [INFO] [stdout] test reads_from_stdin ... ok [INFO] [stdout] test writes_to_stdout ... ok [INFO] [stdout] test prints_ast ... 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" "9f7b119cbd72bc29b088418651649d0ffb3e49059db23b5b33a74fa93ed900ac"` [INFO] running `"docker" "rm" "-f" "9f7b119cbd72bc29b088418651649d0ffb3e49059db23b5b33a74fa93ed900ac"` [INFO] [stdout] 9f7b119cbd72bc29b088418651649d0ffb3e49059db23b5b33a74fa93ed900ac