[INFO] cloning repository https://github.com/mgax/dedup [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgax/dedup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgax%2Fdedup"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgax%2Fdedup'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3a647cc46255876b23652711f3bc66cf2b16b2b9 [INFO] checking mgax/dedup against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgax%2Fdedup" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mgax/dedup on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mgax/dedup [INFO] finished tweaking git repo https://github.com/mgax/dedup [INFO] tweaked toml for git repo https://github.com/mgax/dedup written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/mgax/dedup already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7946782202bd3a6c8f927eeebfcbe01d306b7cedef3216efc76d5d696e4ec2fe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "7946782202bd3a6c8f927eeebfcbe01d306b7cedef3216efc76d5d696e4ec2fe"` [INFO] [stderr] Checking libc v0.2.18 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking adler32 v0.3.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking memchr v1.0.0 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Compiling tempfile v2.1.4 [INFO] [stderr] Checking thread_local v0.3.2 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.2.0 [INFO] [stderr] Checking dedup v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | let n = try!(self.reader.read(&mut buffer).map_err(SaveError::Io)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:74:23 [INFO] [stderr] | [INFO] [stderr] 74 | match try!(self.next_byte()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:101:23 [INFO] [stderr] | [INFO] [stderr] 101 | match try!(self.next_byte()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | try!(deduplicator.consume()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | for block_key in try!(repo.read_file(name)).iter() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | let block = try!(repo.read_block(block_key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | try!(writer.write(&block).map_err(LoadError::Io)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deduplicator.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | reader: &'a mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/deduplicator.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | repo: &'b mut Repo, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deduplicator.rs:122:32 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn store(repo: &'b mut Repo, name: &str, reader: &'a mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deduplicator.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn store(repo: &'b mut Repo, name: &str, reader: &'a mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:35:24 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn save(repo: &mut Repo, name: &str, reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:35:55 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn save(repo: &mut Repo, name: &str, reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:20 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load(repo: &Repo, name: &str, writer: &mut Write) -> Result<(), LoadError> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:51 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load(repo: &Repo, name: &str, writer: &mut Write) -> Result<(), LoadError> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | let n = try!(self.reader.read(&mut buffer).map_err(SaveError::Io)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:74:23 [INFO] [stderr] | [INFO] [stderr] 74 | match try!(self.next_byte()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:101:23 [INFO] [stderr] | [INFO] [stderr] 101 | match try!(self.next_byte()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/deduplicator.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | try!(deduplicator.consume()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | for block_key in try!(repo.read_file(name)).iter() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | let block = try!(repo.read_block(block_key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | try!(writer.write(&block).map_err(LoadError::Io)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deduplicator.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | reader: &'a mut Read, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [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/deduplicator.rs:10:19 [INFO] [stderr] | [INFO] [stderr] 10 | repo: &'b mut Repo, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deduplicator.rs:122:32 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn store(repo: &'b mut Repo, name: &str, reader: &'a mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/deduplicator.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn store(repo: &'b mut Repo, name: &str, reader: &'a mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/testsuite.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | fn _load(repo: &Repo, name: &str) -> Vec { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/testsuite.rs:11:37 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn single_small_file(repo: &mut Repo) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/testsuite.rs:17:35 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn two_small_files(repo: &mut Repo) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/testsuite.rs:26:35 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn not_found_error(repo: &mut Repo) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:35:24 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn save(repo: &mut Repo, name: &str, reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:35:55 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn save(repo: &mut Repo, name: &str, reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:20 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load(repo: &Repo, name: &str, writer: &mut Write) -> Result<(), LoadError> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Repo` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:39:51 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn load(repo: &Repo, name: &str, writer: &mut Write) -> Result<(), LoadError> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.04s [INFO] running `"docker" "inspect" "7946782202bd3a6c8f927eeebfcbe01d306b7cedef3216efc76d5d696e4ec2fe"` [INFO] running `"docker" "rm" "-f" "7946782202bd3a6c8f927eeebfcbe01d306b7cedef3216efc76d5d696e4ec2fe"` [INFO] [stdout] 7946782202bd3a6c8f927eeebfcbe01d306b7cedef3216efc76d5d696e4ec2fe