[INFO] crate lichen 0.3.7 is already in cache [INFO] extracting crate lichen 0.3.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/lichen/0.3.7 [INFO] extracting crate lichen 0.3.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lichen/0.3.7 [INFO] validating manifest of lichen-0.3.7 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 lichen-0.3.7 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 lichen-0.3.7 [INFO] finished frobbing lichen-0.3.7 [INFO] frobbed toml for lichen-0.3.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lichen/0.3.7/Cargo.toml [INFO] started frobbing lichen-0.3.7 [INFO] finished frobbing lichen-0.3.7 [INFO] frobbed toml for lichen-0.3.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lichen/0.3.7/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 lichen-0.3.7 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lichen/0.3.7:/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] 624d3c51e4a6432cd1a6913dd82fec1763eae715ce3bcf4c3cef694d0ea6df8c [INFO] running `"docker" "start" "-a" "624d3c51e4a6432cd1a6913dd82fec1763eae715ce3bcf4c3cef694d0ea6df8c"` [INFO] [stderr] Compiling lichen v0.3.7 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logic.rs:49:24 [INFO] [stderr] | [INFO] [stderr] 49 | pub struct LogicFn(Box Option + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Def,&Logics) -> Option + Send` [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/fun.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Fun(Box Option + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[Var], &Def) -> Option + Send` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source.rs:240:37 [INFO] [stderr] | [INFO] [stderr] 240 | if let Some(mut mfn) = fun.get_mut(fun_name) { [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 2.97s [INFO] running `"docker" "inspect" "624d3c51e4a6432cd1a6913dd82fec1763eae715ce3bcf4c3cef694d0ea6df8c"` [INFO] running `"docker" "rm" "-f" "624d3c51e4a6432cd1a6913dd82fec1763eae715ce3bcf4c3cef694d0ea6df8c"` [INFO] [stdout] 624d3c51e4a6432cd1a6913dd82fec1763eae715ce3bcf4c3cef694d0ea6df8c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lichen/0.3.7:/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] ab72e73201d9d1a7d9078384f663ca4831ddc3baad46ca6e3612fd6afb38f0f9 [INFO] running `"docker" "start" "-a" "ab72e73201d9d1a7d9078384f663ca4831ddc3baad46ca6e3612fd6afb38f0f9"` [INFO] [stderr] Compiling lichen v0.3.7 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logic.rs:49:24 [INFO] [stderr] | [INFO] [stderr] 49 | pub struct LogicFn(Box Option + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Def,&Logics) -> Option + Send` [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/fun.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Fun(Box Option + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[Var], &Def) -> Option + Send` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/source.rs:240:37 [INFO] [stderr] | [INFO] [stderr] 240 | if let Some(mut mfn) = fun.get_mut(fun_name) { [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 3.23s [INFO] running `"docker" "inspect" "ab72e73201d9d1a7d9078384f663ca4831ddc3baad46ca6e3612fd6afb38f0f9"` [INFO] running `"docker" "rm" "-f" "ab72e73201d9d1a7d9078384f663ca4831ddc3baad46ca6e3612fd6afb38f0f9"` [INFO] [stdout] ab72e73201d9d1a7d9078384f663ca4831ddc3baad46ca6e3612fd6afb38f0f9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lichen/0.3.7:/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] efe56815b93431d39e5933273e1814235eb6ba013168b07b71e35761f3840f4f [INFO] running `"docker" "start" "-a" "efe56815b93431d39e5933273e1814235eb6ba013168b07b71e35761f3840f4f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/lichen-b05af368503da5df [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] [stderr] Running /opt/crater/target/debug/deps/samples-9ddf8a6d29e85766 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test bitrot ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/state-9263e41be21eaa2d [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test validate_def_block ... ok [INFO] [stdout] test save_state ... ok [INFO] [stdout] test state_mut ... ok [INFO] [stdout] test parse_cust_fn ... ok [INFO] [stdout] test parse_def_block ... ok [INFO] [stdout] test validate_when_block ... ok [INFO] [stdout] test validate_or_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/stream-9210b21326279665 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test stream_parser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/unit-b5b11b722c4bb647 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test inline_logic_inv ... ok [INFO] [stdout] test parse_eval_str_block ... ok [INFO] [stdout] test obj_from_scratch ... ok [INFO] [stdout] test obj_dupe_as_nested ... ok [INFO] [stdout] test obj_dupe_mut ... ok [INFO] [stdout] test parse_compare_env_block ... ok [INFO] [stdout] test parse_block ... ok [INFO] [stdout] test parse_select_nodes ... ok [INFO] [stdout] test parse_or_logic ... ok [INFO] [stdout] test parse_qsym_block ... ok [INFO] [stdout] test parse_qsym_comp_block ... ok [INFO] [stdout] test parse_return_varkind ... ok [INFO] [stdout] test parse_follow_nodes ... ok [INFO] [stdout] test parse_next_back_restart ... ok [INFO] [stdout] test parse_if_vec_block ... ok [INFO] [stdout] test validate_inv_logic ... ok [INFO] [stdout] test validate_reflection_block ... ok [INFO] [stdout] test validate_qsym_block ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lichen [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" "efe56815b93431d39e5933273e1814235eb6ba013168b07b71e35761f3840f4f"` [INFO] running `"docker" "rm" "-f" "efe56815b93431d39e5933273e1814235eb6ba013168b07b71e35761f3840f4f"` [INFO] [stdout] efe56815b93431d39e5933273e1814235eb6ba013168b07b71e35761f3840f4f