[INFO] updating cached repository https://github.com/vasily-kirichenko/maps_test
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b87aceb229e8711bdf80a90724414422fff23e0
[INFO] testing vasily-kirichenko/maps_test against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvasily-kirichenko%2Fmaps_test" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vasily-kirichenko/maps_test on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vasily-kirichenko/maps_test
[INFO] finished tweaking git repo https://github.com/vasily-kirichenko/maps_test
[INFO] tweaked toml for git repo https://github.com/vasily-kirichenko/maps_test written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/vasily-kirichenko/maps_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/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[INFO] the lockfile is outdated, regenerating it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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0e8942a65087ce4cd2a59e2b1ff852e97f393a47967c7e3117950235a75bdd4
[INFO] running `Command { std: "docker" "start" "-a" "c0e8942a65087ce4cd2a59e2b1ff852e97f393a47967c7e3117950235a75bdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0e8942a65087ce4cd2a59e2b1ff852e97f393a47967c7e3117950235a75bdd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e8942a65087ce4cd2a59e2b1ff852e97f393a47967c7e3117950235a75bdd4", kill_on_drop: false }`
[INFO] [stdout] c0e8942a65087ce4cd2a59e2b1ff852e97f393a47967c7e3117950235a75bdd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75b2c33c604c4773c18f7ac12b87b75a32859de562c40a7be2cfc6796d753d6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "75b2c33c604c4773c18f7ac12b87b75a32859de562c40a7be2cfc6796d753d6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling maps_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stdout]   --> src/utils.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let start = time::PreciseTime::now();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     time!("Insertion", {
[INFO] [stdout] 21 | |         for x in source.iter().cloned() {
[INFO] [stdout] 22 | |             m.entry(x).or_insert(0);
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     });
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stdout]   --> src/utils.rs:15:51
[INFO] [stdout]    |
[INFO] [stdout] 15 |         println!("{}: {} elapsed.", $name, start.to(time::PreciseTime::now()))
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     time!("Insertion", {
[INFO] [stdout] 21 | |         for x in source.iter().cloned() {
[INFO] [stdout] 22 | |             m.entry(x).or_insert(0);
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     });
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stdout]   --> src/utils.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let start = time::PreciseTime::now();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     time!("Lookup", {
[INFO] [stdout] 27 | |         let mut _acc = 0;
[INFO] [stdout] 28 | |         for x in source.iter() {
[INFO] [stdout] 29 | |             if let Some(x) = m.get(x) {
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         }
[INFO] [stdout] 33 | |     })
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'time::PreciseTime': Use `Instant`
[INFO] [stdout]   --> src/utils.rs:15:51
[INFO] [stdout]    |
[INFO] [stdout] 15 |         println!("{}: {} elapsed.", $name, start.to(time::PreciseTime::now()))
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     time!("Lookup", {
[INFO] [stdout] 27 | |         let mut _acc = 0;
[INFO] [stdout] 28 | |         for x in source.iter() {
[INFO] [stdout] 29 | |             if let Some(x) = m.get(x) {
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         }
[INFO] [stdout] 33 | |     })
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'time::Instant::to': Use `rhs - lhs`
[INFO] [stdout]   --> src/utils.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |         println!("{}: {} elapsed.", $name, start.to(time::PreciseTime::now()))
[INFO] [stdout]    |                                                  ^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     time!("Insertion", {
[INFO] [stdout] 21 | |         for x in source.iter().cloned() {
[INFO] [stdout] 22 | |             m.entry(x).or_insert(0);
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     });
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `time::Duration` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/utils.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 |         println!("{}: {} elapsed.", $name, start.to(time::PreciseTime::now()))
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `time::Duration` cannot be formatted with the default formatter
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     time!("Insertion", {
[INFO] [stdout] 21 | |         for x in source.iter().cloned() {
[INFO] [stdout] 22 | |             m.entry(x).or_insert(0);
[INFO] [stdout] 23 | |         }
[INFO] [stdout] 24 | |     });
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `time::Duration`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: required by `std::fmt::Display::fmt`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'time::Instant::to': Use `rhs - lhs`
[INFO] [stdout]   --> src/utils.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |         println!("{}: {} elapsed.", $name, start.to(time::PreciseTime::now()))
[INFO] [stdout]    |                                                  ^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     time!("Lookup", {
[INFO] [stdout] 27 | |         let mut _acc = 0;
[INFO] [stdout] 28 | |         for x in source.iter() {
[INFO] [stdout] 29 | |             if let Some(x) = m.get(x) {
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         }
[INFO] [stdout] 33 | |     })
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `time::Duration` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/utils.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 |         println!("{}: {} elapsed.", $name, start.to(time::PreciseTime::now()))
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `time::Duration` cannot be formatted with the default formatter
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     time!("Lookup", {
[INFO] [stdout] 27 | |         let mut _acc = 0;
[INFO] [stdout] 28 | |         for x in source.iter() {
[INFO] [stdout] 29 | |             if let Some(x) = m.get(x) {
[INFO] [stdout] ...  |
[INFO] [stdout] 32 | |         }
[INFO] [stdout] 33 | |     })
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `time::Duration`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: required by `std::fmt::Display::fmt`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maps_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "75b2c33c604c4773c18f7ac12b87b75a32859de562c40a7be2cfc6796d753d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b2c33c604c4773c18f7ac12b87b75a32859de562c40a7be2cfc6796d753d6c", kill_on_drop: false }`
[INFO] [stdout] 75b2c33c604c4773c18f7ac12b87b75a32859de562c40a7be2cfc6796d753d6c