[INFO] updating cached repository https://github.com/xiaobai/cache-sim
[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] 5328dec6ee1d2bb4faa2676d442d701104eace63
[INFO] testing xiaobai/cache-sim against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaobai%2Fcache-sim" "/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/xiaobai/cache-sim 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/xiaobai/cache-sim
[INFO] finished tweaking git repo https://github.com/xiaobai/cache-sim
[INFO] tweaked toml for git repo https://github.com/xiaobai/cache-sim written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/xiaobai/cache-sim 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] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] 3f55ed89a26d5dfc5ee9bb942db13992997b3e6794599447117feb813d88cfe5
[INFO] running `"docker" "start" "-a" "3f55ed89a26d5dfc5ee9bb942db13992997b3e6794599447117feb813d88cfe5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cachesim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `in_l2`
[INFO] [stderr]   --> src/cache/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 let in_l2 = self.search_l2(mode, address);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_in_l2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mode`
[INFO] [stderr]    --> src/cache/mod.rs:220:30
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/cache/mod.rs:220:48
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_to_l2`
[INFO] [stderr]    --> src/cache/mod.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `"docker" "inspect" "3f55ed89a26d5dfc5ee9bb942db13992997b3e6794599447117feb813d88cfe5"`
[INFO] running `"docker" "rm" "-f" "3f55ed89a26d5dfc5ee9bb942db13992997b3e6794599447117feb813d88cfe5"`
[INFO] [stdout] 3f55ed89a26d5dfc5ee9bb942db13992997b3e6794599447117feb813d88cfe5
[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] d038768f725e370cbeb49853cf365137c3a8e304009d0aa5024364e2666b85b7
[INFO] running `"docker" "start" "-a" "d038768f725e370cbeb49853cf365137c3a8e304009d0aa5024364e2666b85b7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cachesim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `in_l2`
[INFO] [stderr]   --> src/cache/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 let in_l2 = self.search_l2(mode, address);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_in_l2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mode`
[INFO] [stderr]    --> src/cache/mod.rs:220:30
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/cache/mod.rs:220:48
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_to_l2`
[INFO] [stderr]    --> src/cache/mod.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "d038768f725e370cbeb49853cf365137c3a8e304009d0aa5024364e2666b85b7"`
[INFO] running `"docker" "rm" "-f" "d038768f725e370cbeb49853cf365137c3a8e304009d0aa5024364e2666b85b7"`
[INFO] [stdout] d038768f725e370cbeb49853cf365137c3a8e304009d0aa5024364e2666b85b7
[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] c382e9b6f6fd7209d81e2ad6d18d654b15c17d468f49e2917b82d832dfb08350
[INFO] running `"docker" "start" "-a" "c382e9b6f6fd7209d81e2ad6d18d654b15c17d468f49e2917b82d832dfb08350"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `in_l2`
[INFO] [stderr]   --> src/cache/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 let in_l2 = self.search_l2(mode, address);
[INFO] [stderr]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_in_l2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mode`
[INFO] [stderr]    --> src/cache/mod.rs:220:30
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/cache/mod.rs:220:48
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_to_l2`
[INFO] [stderr]    --> src/cache/mod.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     fn move_to_l2(&mut self, mode: AccessType, address: u64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cachesim-96c9d5b2b0070d51
[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" "c382e9b6f6fd7209d81e2ad6d18d654b15c17d468f49e2917b82d832dfb08350"`
[INFO] running `"docker" "rm" "-f" "c382e9b6f6fd7209d81e2ad6d18d654b15c17d468f49e2917b82d832dfb08350"`
[INFO] [stdout] c382e9b6f6fd7209d81e2ad6d18d654b15c17d468f49e2917b82d832dfb08350