[INFO] crate qcow2 0.1.2 is already in cache [INFO] extracting crate qcow2 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/qcow2/0.1.2 [INFO] extracting crate qcow2 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qcow2/0.1.2 [INFO] validating manifest of qcow2-0.1.2 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 qcow2-0.1.2 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 qcow2-0.1.2 [INFO] finished frobbing qcow2-0.1.2 [INFO] frobbed toml for qcow2-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/qcow2/0.1.2/Cargo.toml [INFO] started frobbing qcow2-0.1.2 [INFO] finished frobbing qcow2-0.1.2 [INFO] frobbed toml for qcow2-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qcow2/0.1.2/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 qcow2-0.1.2 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qcow2/0.1.2:/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] 36c11d150499fec2ac09c8f9da132d329b444612494b683d21b3e13354b2fe91 [INFO] running `"docker" "start" "-a" "36c11d150499fec2ac09c8f9da132d329b444612494b683d21b3e13354b2fe91"` [INFO] [stderr] Compiling linked-hash-map v0.0.9 [INFO] [stderr] Compiling positioned-io v0.2.2 [INFO] [stderr] Compiling lru-cache v0.0.7 [INFO] [stderr] Compiling qcow2 v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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/extension.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:39:33 [INFO] [stderr] | [INFO] [stderr] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:75:33 [INFO] [stderr] | [INFO] [stderr] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/header.rs:74:52 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stderr] --> src/extension.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use byteorder::ReadBytesExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/header.rs:207:21 [INFO] [stderr] | [INFO] [stderr] 207 | let mut ext = self.v3.extension(ext_code); [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: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:146:58 [INFO] [stderr] | [INFO] [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:193:33 [INFO] [stderr] | [INFO] [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.66s [INFO] running `"docker" "inspect" "36c11d150499fec2ac09c8f9da132d329b444612494b683d21b3e13354b2fe91"` [INFO] running `"docker" "rm" "-f" "36c11d150499fec2ac09c8f9da132d329b444612494b683d21b3e13354b2fe91"` [INFO] [stdout] 36c11d150499fec2ac09c8f9da132d329b444612494b683d21b3e13354b2fe91 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qcow2/0.1.2:/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] 2857bcbb4f3f56fefaa75c105c13aeb5b1a87ae7558e648c39c706cd34290b0c [INFO] running `"docker" "start" "-a" "2857bcbb4f3f56fefaa75c105c13aeb5b1a87ae7558e648c39c706cd34290b0c"` [INFO] [stderr] Compiling qcow2 v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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/extension.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:39:33 [INFO] [stderr] | [INFO] [stderr] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/extension.rs:75:33 [INFO] [stderr] | [INFO] [stderr] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ReadInt` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/header.rs:74:52 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Extension` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/extension.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stderr] --> src/extension.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use byteorder::ReadBytesExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/header.rs:207:21 [INFO] [stderr] | [INFO] [stderr] 207 | let mut ext = self.v3.extension(ext_code); [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: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:146:58 [INFO] [stderr] | [INFO] [stderr] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read.rs:193:33 [INFO] [stderr] | [INFO] [stderr] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `"docker" "inspect" "2857bcbb4f3f56fefaa75c105c13aeb5b1a87ae7558e648c39c706cd34290b0c"` [INFO] running `"docker" "rm" "-f" "2857bcbb4f3f56fefaa75c105c13aeb5b1a87ae7558e648c39c706cd34290b0c"` [INFO] [stdout] 2857bcbb4f3f56fefaa75c105c13aeb5b1a87ae7558e648c39c706cd34290b0c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qcow2/0.1.2:/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] 904e42748089f16e517edda932d7230058e408f5088cacdeeef22b5c5d9b60f2 [INFO] running `"docker" "start" "-a" "904e42748089f16e517edda932d7230058e408f5088cacdeeef22b5c5d9b60f2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/qcow2-23a5f59c78d58cbb [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/qcow2_dump-46b27e7bd766cbe8 [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/lib-ddc8591ab0c2e689 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test basic_read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests qcow2 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Qcow2 (line 67) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Qcow2 (line 67) stdout ---- [INFO] [stdout] error: literal out of range for `u8` [INFO] [stdout] --> src/lib.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 17 | let mut buf = vec![0, 4096]; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: #[deny(overflowing_literals)] on by default [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Qcow2 (line 67) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "904e42748089f16e517edda932d7230058e408f5088cacdeeef22b5c5d9b60f2"` [INFO] running `"docker" "rm" "-f" "904e42748089f16e517edda932d7230058e408f5088cacdeeef22b5c5d9b60f2"` [INFO] [stdout] 904e42748089f16e517edda932d7230058e408f5088cacdeeef22b5c5d9b60f2