[INFO] fetching crate batsim-rs 0.2.0...
[INFO] testing batsim-rs-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate batsim-rs 0.2.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate batsim-rs 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate batsim-rs 0.2.0
[INFO] finished tweaking crates.io crate batsim-rs 0.2.0
[INFO] tweaked toml for crates.io crate batsim-rs 0.2.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beae6b0ffd307cb2602ac7b5a1ee83b18cd5326cf448c62b5d2e30f86ea6e922
[INFO] running `Command { std: "docker" "start" "-a" "beae6b0ffd307cb2602ac7b5a1ee83b18cd5326cf448c62b5d2e30f86ea6e922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beae6b0ffd307cb2602ac7b5a1ee83b18cd5326cf448c62b5d2e30f86ea6e922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beae6b0ffd307cb2602ac7b5a1ee83b18cd5326cf448c62b5d2e30f86ea6e922", kill_on_drop: false }`
[INFO] [stdout] beae6b0ffd307cb2602ac7b5a1ee83b18cd5326cf448c62b5d2e30f86ea6e922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e04f116c69a04200eb2a70a75e39c751cd62aebb1581183a5be4c0df3d25ab
[INFO] running `Command { std: "docker" "start" "-a" "a4e04f116c69a04200eb2a70a75e39c751cd62aebb1581183a5be4c0df3d25ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.8.3
[INFO] [stderr]    Compiling zmq v0.8.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling batsim-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/libbatsim/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         try!(self.send_message(res));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             try!(self.send_message(res));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |                         try!(self.send_message(res));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libbatsim/batsim.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |     scheduler: &'a mut Scheduler,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 -     scheduler: &'a mut Scheduler,
[INFO] [stdout] 74 +     scheduler: &'a mut dyn Scheduler,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/libbatsim/batsim.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 -     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout] 119 +     pub fn new(scheduler: &'a mut dyn Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
[INFO] running `Command { std: "docker" "inspect" "a4e04f116c69a04200eb2a70a75e39c751cd62aebb1581183a5be4c0df3d25ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e04f116c69a04200eb2a70a75e39c751cd62aebb1581183a5be4c0df3d25ab", kill_on_drop: false }`
[INFO] [stdout] a4e04f116c69a04200eb2a70a75e39c751cd62aebb1581183a5be4c0df3d25ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c3b682f2fd77ca374c6d5e501f134dfd4bca2a069584eff8f5c3af59df4c476
[INFO] running `Command { std: "docker" "start" "-a" "2c3b682f2fd77ca374c6d5e501f134dfd4bca2a069584eff8f5c3af59df4c476", kill_on_drop: false }`
[INFO] [stderr]    Compiling batsim-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/libbatsim/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         try!(self.send_message(res));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             try!(self.send_message(res));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |                         try!(self.send_message(res));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libbatsim/batsim.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |     scheduler: &'a mut Scheduler,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 -     scheduler: &'a mut Scheduler,
[INFO] [stdout] 74 +     scheduler: &'a mut dyn Scheduler,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/libbatsim/batsim.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 -     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout] 119 +     pub fn new(scheduler: &'a mut dyn Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/libbatsim/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |         try!(self.send_message(res));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 |             try!(self.send_message(res));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/libbatsim/batsim.rs:241:25
[INFO] [stdout]     |
[INFO] [stdout] 241 |                         try!(self.send_message(res));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/libbatsim/batsim.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |     scheduler: &'a mut Scheduler,
[INFO] [stdout]    |                        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 74 -     scheduler: &'a mut Scheduler,
[INFO] [stdout] 74 +     scheduler: &'a mut dyn Scheduler,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/libbatsim/batsim.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 119 -     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout] 119 +     pub fn new(scheduler: &'a mut dyn Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "2c3b682f2fd77ca374c6d5e501f134dfd4bca2a069584eff8f5c3af59df4c476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3b682f2fd77ca374c6d5e501f134dfd4bca2a069584eff8f5c3af59df4c476", kill_on_drop: false }`
[INFO] [stdout] 2c3b682f2fd77ca374c6d5e501f134dfd4bca2a069584eff8f5c3af59df4c476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 373085b94283691d669acf024821c5dabf9cfd8f9725abb5fd7428ed5b6fab3f
[INFO] running `Command { std: "docker" "start" "-a" "373085b94283691d669acf024821c5dabf9cfd8f9725abb5fd7428ed5b6fab3f", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/libbatsim/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/libbatsim/batsim.rs:162:9
[INFO] [stderr]     |
[INFO] [stderr] 162 |         try!(self.send_message(res));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/libbatsim/batsim.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |             try!(self.send_message(res));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/libbatsim/batsim.rs:241:25
[INFO] [stderr]     |
[INFO] [stderr] 241 |                         try!(self.send_message(res));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/libbatsim/batsim.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |     scheduler: &'a mut Scheduler,
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 74 -     scheduler: &'a mut Scheduler,
[INFO] [stderr] 74 +     scheduler: &'a mut dyn Scheduler,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/libbatsim/batsim.rs:119:35
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stderr]     |                                   ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 119 -     pub fn new(scheduler: &'a mut Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stderr] 119 +     pub fn new(scheduler: &'a mut dyn Scheduler, endpointport: Option<i64>) -> Batsim<'a> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `batsim-rs` (lib) generated 6 warnings
[INFO] [stderr] warning: `batsim-rs` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/batsim-f07683164abf54af)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests batsim
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "373085b94283691d669acf024821c5dabf9cfd8f9725abb5fd7428ed5b6fab3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373085b94283691d669acf024821c5dabf9cfd8f9725abb5fd7428ed5b6fab3f", kill_on_drop: false }`
[INFO] [stdout] 373085b94283691d669acf024821c5dabf9cfd8f9725abb5fd7428ed5b6fab3f