[INFO] updating cached repository https://github.com/fooker/mvv
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dac48b2bd00fcd982278c22a90b1374025eaa75d
[INFO] testing fooker/mvv against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffooker%2Fmvv" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fooker/mvv on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fooker/mvv
[INFO] finished tweaking git repo https://github.com/fooker/mvv
[INFO] tweaked toml for git repo https://github.com/fooker/mvv written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fooker/mvv already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd9e2df1e5cb419f3bf1ce3f17eb26b9044cb2729f886e585b40e9789a2b01af
[INFO] running `"docker" "start" "-a" "fd9e2df1e5cb419f3bf1ce3f17eb26b9044cb2729f886e585b40e9789a2b01af"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling reflink v0.1.3
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling thiserror v1.0.16
[INFO] [stderr]    Compiling mmv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]   --> src/commands/update.rs:32:44
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 EitherOrBoth::Right((path, action)) => {
[INFO] [stderr]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/commands/update.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/commands/status.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status`
[INFO] [stderr]   --> src/commands/edit.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let status = std::process::Command::new("vim")
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/commands/edit.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `workspace`
[INFO] [stderr]   --> src/changeset.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn workspace(&self) -> &Workspace {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `path`
[INFO] [stderr]    --> src/changeset.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn path(&self) -> &Path {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `records`
[INFO] [stderr]    --> src/changeset.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn records(&self) -> &BTreeMap<PathBuf, Action> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `records_mut`
[INFO] [stderr]    --> src/changeset.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn records_mut(&mut self) -> &mut BTreeMap<PathBuf, Action> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.15s
[INFO] running `"docker" "inspect" "fd9e2df1e5cb419f3bf1ce3f17eb26b9044cb2729f886e585b40e9789a2b01af"`
[INFO] running `"docker" "rm" "-f" "fd9e2df1e5cb419f3bf1ce3f17eb26b9044cb2729f886e585b40e9789a2b01af"`
[INFO] [stdout] fd9e2df1e5cb419f3bf1ce3f17eb26b9044cb2729f886e585b40e9789a2b01af
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac5be3707e9422767abd4540deb20473eb554bde4468d0947e608c11a5d45dfe
[INFO] running `"docker" "start" "-a" "ac5be3707e9422767abd4540deb20473eb554bde4468d0947e608c11a5d45dfe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling mmv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]   --> src/commands/update.rs:32:44
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 EitherOrBoth::Right((path, action)) => {
[INFO] [stderr]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/commands/update.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/commands/status.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status`
[INFO] [stderr]   --> src/commands/edit.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let status = std::process::Command::new("vim")
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/commands/edit.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `workspace`
[INFO] [stderr]   --> src/changeset.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn workspace(&self) -> &Workspace {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `path`
[INFO] [stderr]    --> src/changeset.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn path(&self) -> &Path {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `records`
[INFO] [stderr]    --> src/changeset.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn records(&self) -> &BTreeMap<PathBuf, Action> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `records_mut`
[INFO] [stderr]    --> src/changeset.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn records_mut(&mut self) -> &mut BTreeMap<PathBuf, Action> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "ac5be3707e9422767abd4540deb20473eb554bde4468d0947e608c11a5d45dfe"`
[INFO] running `"docker" "rm" "-f" "ac5be3707e9422767abd4540deb20473eb554bde4468d0947e608c11a5d45dfe"`
[INFO] [stdout] ac5be3707e9422767abd4540deb20473eb554bde4468d0947e608c11a5d45dfe
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39a3ac860cb9a8630baf9178a8e6a109d9d68b3fbd0a0c5ad44d3371ff91cbfe
[INFO] running `"docker" "start" "-a" "39a3ac860cb9a8630baf9178a8e6a109d9d68b3fbd0a0c5ad44d3371ff91cbfe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `action`
[INFO] [stderr]   --> src/commands/update.rs:32:44
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 EitherOrBoth::Right((path, action)) => {
[INFO] [stderr]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_action`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/commands/update.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/commands/status.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `status`
[INFO] [stderr]   --> src/commands/edit.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let status = std::process::Command::new("vim")
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]  --> src/commands/edit.rs:8:30
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn run(workspace: &Path, matches: &ArgMatches) -> Result<(), ProgramError> {
[INFO] [stderr]   |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `workspace`
[INFO] [stderr]   --> src/changeset.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn workspace(&self) -> &Workspace {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `path`
[INFO] [stderr]    --> src/changeset.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn path(&self) -> &Path {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `records`
[INFO] [stderr]    --> src/changeset.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     pub fn records(&self) -> &BTreeMap<PathBuf, Action> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `records_mut`
[INFO] [stderr]    --> src/changeset.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn records_mut(&mut self) -> &mut BTreeMap<PathBuf, Action> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mmv-989bb596cdee3cbc
[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" "39a3ac860cb9a8630baf9178a8e6a109d9d68b3fbd0a0c5ad44d3371ff91cbfe"`
[INFO] running `"docker" "rm" "-f" "39a3ac860cb9a8630baf9178a8e6a109d9d68b3fbd0a0c5ad44d3371ff91cbfe"`
[INFO] [stdout] 39a3ac860cb9a8630baf9178a8e6a109d9d68b3fbd0a0c5ad44d3371ff91cbfe