[INFO] crate drumatech 0.1.9 is already in cache [INFO] extracting crate drumatech 0.1.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/drumatech/0.1.9 [INFO] extracting crate drumatech 0.1.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drumatech/0.1.9 [INFO] validating manifest of drumatech-0.1.9 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 drumatech-0.1.9 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 drumatech-0.1.9 [INFO] finished frobbing drumatech-0.1.9 [INFO] frobbed toml for drumatech-0.1.9 written to work/ex/beta-1.38-1/sources/1.37.0/reg/drumatech/0.1.9/Cargo.toml [INFO] started frobbing drumatech-0.1.9 [INFO] finished frobbing drumatech-0.1.9 [INFO] frobbed toml for drumatech-0.1.9 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drumatech/0.1.9/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] [stderr] Blocking waiting for file lock on package cache [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 drumatech-0.1.9 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-1/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/drumatech/0.1.9:/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] 55a61525a4201ec3fa841e2c12784cf029fb345ffff95bc28b82bebfb5be38e6 [INFO] running `"docker" "start" "-a" "55a61525a4201ec3fa841e2c12784cf029fb345ffff95bc28b82bebfb5be38e6"` [INFO] [stderr] Compiling drumatech v0.1.9 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fileu.rs:10:59 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn filepath_to_content(s: &str) -> 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: unused variable: `idx` [INFO] [stderr] --> src/structure.rs:318:17 [INFO] [stderr] | [INFO] [stderr] 318 | let mut idx: usize = self.size; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_idx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structure.rs:318:13 [INFO] [stderr] | [INFO] [stderr] 318 | let mut idx: usize = self.size; [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: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:271:12 [INFO] [stderr] | [INFO] [stderr] 271 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:288:12 [INFO] [stderr] | [INFO] [stderr] 288 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `"docker" "inspect" "55a61525a4201ec3fa841e2c12784cf029fb345ffff95bc28b82bebfb5be38e6"` [INFO] running `"docker" "rm" "-f" "55a61525a4201ec3fa841e2c12784cf029fb345ffff95bc28b82bebfb5be38e6"` [INFO] [stdout] 55a61525a4201ec3fa841e2c12784cf029fb345ffff95bc28b82bebfb5be38e6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/drumatech/0.1.9:/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] c7870f3b9505955135dd603e2bf431c0fd8e8df9406e5c819fda81e159994bd6 [INFO] running `"docker" "start" "-a" "c7870f3b9505955135dd603e2bf431c0fd8e8df9406e5c819fda81e159994bd6"` [INFO] [stderr] Compiling drumatech v0.1.9 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fileu.rs:10:59 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn filepath_to_content(s: &str) -> 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: unused variable: `idx` [INFO] [stderr] --> src/structure.rs:318:17 [INFO] [stderr] | [INFO] [stderr] 318 | let mut idx: usize = self.size; [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_idx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structure.rs:318:13 [INFO] [stderr] | [INFO] [stderr] 318 | let mut idx: usize = self.size; [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: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:141:12 [INFO] [stderr] | [INFO] [stderr] 141 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:158:12 [INFO] [stderr] | [INFO] [stderr] 158 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:271:12 [INFO] [stderr] | [INFO] [stderr] 271 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/structure.rs:288:12 [INFO] [stderr] | [INFO] [stderr] 288 | if 0 > index || self.size < index { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "c7870f3b9505955135dd603e2bf431c0fd8e8df9406e5c819fda81e159994bd6"` [INFO] running `"docker" "rm" "-f" "c7870f3b9505955135dd603e2bf431c0fd8e8df9406e5c819fda81e159994bd6"` [INFO] [stdout] c7870f3b9505955135dd603e2bf431c0fd8e8df9406e5c819fda81e159994bd6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/drumatech/0.1.9:/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] 4880fb8fafefbfc0dd417f3ee506bfaa74f9ceed20eb82c512d0ca30c291c943 [INFO] running `"docker" "start" "-a" "4880fb8fafefbfc0dd417f3ee506bfaa74f9ceed20eb82c512d0ca30c291c943"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/drumatech-17faa85366467bfc [INFO] [stderr] Doc-tests drumatech [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] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test src/conv.rs - conv::get (line 52) ... FAILED [INFO] [stdout] test src/fileu.rs - fileu::filepath_to_content (line 5) ... ok [INFO] [stdout] test src/conv.rs - conv::u8_to_string (line 23) ... ok [INFO] [stdout] test src/conv.rs - conv::u8_give_string (line 5) ... ok [INFO] [stdout] test src/fileu.rs - fileu::content_or_raw (line 23) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayQueue::remove (line 437) ... FAILED [INFO] [stdout] test src/conv.rs - conv::open_box (line 39) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayQueue::add (line 416) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayStack::add (line 173) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayStack::get (line 133) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayStack::remove (line 225) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayStack::set (line 150) ... ok [INFO] [stdout] test src/structure.rs - structure::FastArrayStack::get (line 263) ... ok [INFO] [stdout] test src/structure.rs - structure::ArrayStack::resize (line 203) ... ok [INFO] [stdout] test src/structure.rs - structure::FastArrayStack::set (line 280) ... ok [INFO] [stdout] test src/structure.rs - structure::FastArrayStack::remove (line 362) ... ok [INFO] [stdout] test src/structure.rs - structure::FastArrayStack::add (line 303) ... ok [INFO] [stdout] test src/structure.rs - structure::FastArrayStack::resize (line 340) ... ok [INFO] [stdout] test src/structure.rs - structure::Stack::allocate (line 28) ... ok [INFO] [stdout] test src/structure.rs - structure::Stack::pop (line 58) ... ok [INFO] [stdout] test src/structure.rs - structure::Stack::push (line 43) ... ok [INFO] [stdout] test src/structure.rs - structure::Stack::new (line 12) ... ok [INFO] [stdout] test src/structure.rs - structure::Stack::base (line 98) ... ok [INFO] [stdout] test src/structure.rs - structure::Stack::top (line 77) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/conv.rs - conv::get (line 52) stdout ---- [INFO] [stdout] error: expected one of `->`, `where`, or `{`, found `}` [INFO] [stdout] --> src/conv.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn get(v:Vec<>) [INFO] [stdout] | - expected one of `->`, `where`, or `{` here [INFO] [stdout] 7 | } [INFO] [stdout] | ^ unexpected token [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/structure.rs - structure::ArrayQueue::remove (line 437) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `3`, [INFO] [stdout] right: `5`', src/structure.rs:9:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5592d3ae68db - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5592d3ae68db - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5592d3ae68db - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5592d3ae68db - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5592d3ae68db - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5592d3ae65b6 - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:214 [INFO] [stdout] 6: 0x5592d3ae6f9d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5592d3ae6b22 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5592d3ae6a6f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x5592d3ada753 - rust_out::main::h1cf9155cb6204ee7 [INFO] [stdout] 10: 0x5592d3adc443 - std::rt::lang_start::{{closure}}::h00a7ffc4b255461a [INFO] [stdout] 11: 0x5592d3ae69f3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce [INFO] [stdout] at src/libstd/rt.rs:49 [INFO] [stdout] 12: 0x5592d3ae69f3 - std::panicking::try::do_call::h9d779bc5e27e3284 [INFO] [stdout] at src/libstd/panicking.rs:296 [INFO] [stdout] 13: 0x5592d3ae839a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 14: 0x5592d3ae74ad - std::panicking::try::h4af22d9cb0afa351 [INFO] [stdout] at src/libstd/panicking.rs:275 [INFO] [stdout] 15: 0x5592d3ae74ad - std::panic::catch_unwind::hbb68a9ada87bfb97 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 16: 0x5592d3ae74ad - std::rt::lang_start_internal::hba9e09d74440ce4d [INFO] [stdout] at src/libstd/rt.rs:48 [INFO] [stdout] 17: 0x5592d3adc428 - std::rt::lang_start::hb393a69b73b35e9d [INFO] [stdout] 18: 0x5592d3ada79b - main [INFO] [stdout] 19: 0x7f1c56bce2e1 - __libc_start_main [INFO] [stdout] 20: 0x5592d3ada0ba - _start [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/conv.rs - conv::get (line 52) [INFO] [stdout] src/structure.rs - structure::ArrayQueue::remove (line 437) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 22 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "4880fb8fafefbfc0dd417f3ee506bfaa74f9ceed20eb82c512d0ca30c291c943"` [INFO] running `"docker" "rm" "-f" "4880fb8fafefbfc0dd417f3ee506bfaa74f9ceed20eb82c512d0ca30c291c943"` [INFO] [stdout] 4880fb8fafefbfc0dd417f3ee506bfaa74f9ceed20eb82c512d0ca30c291c943