[INFO] fetching crate webscale_plugin 0.1.0...
[INFO] testing webscale_plugin-0.1.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate webscale_plugin 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate webscale_plugin 0.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webscale_plugin 0.1.0
[INFO] finished tweaking crates.io crate webscale_plugin 0.1.0
[INFO] tweaked toml for crates.io crate webscale_plugin 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a9e2dff65f5ae5124b6faa895b77d8dfec80eae6e46bace894fecec3c337b52
[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" "4a9e2dff65f5ae5124b6faa895b77d8dfec80eae6e46bace894fecec3c337b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a9e2dff65f5ae5124b6faa895b77d8dfec80eae6e46bace894fecec3c337b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9e2dff65f5ae5124b6faa895b77d8dfec80eae6e46bace894fecec3c337b52", kill_on_drop: false }`
[INFO] [stdout] 4a9e2dff65f5ae5124b6faa895b77d8dfec80eae6e46bace894fecec3c337b52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04e3a01c1edc62369309b2bb9d561823355f0b57e7916dd8156cf91ec7a8d678
[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" "04e3a01c1edc62369309b2bb9d561823355f0b57e7916dd8156cf91ec7a8d678", kill_on_drop: false }`
[INFO] [stderr]    Compiling webscale_plugin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn on_connect(&self, &Link);
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stdout]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stdout]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stdout]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stdout]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "04e3a01c1edc62369309b2bb9d561823355f0b57e7916dd8156cf91ec7a8d678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e3a01c1edc62369309b2bb9d561823355f0b57e7916dd8156cf91ec7a8d678", kill_on_drop: false }`
[INFO] [stdout] 04e3a01c1edc62369309b2bb9d561823355f0b57e7916dd8156cf91ec7a8d678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd942b5aab06bb95e5b6f6c6cf79b0f501f35be4c3397d01e3bf3dfd314cc50a
[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" "cd942b5aab06bb95e5b6f6c6cf79b0f501f35be4c3397d01e3bf3dfd314cc50a", kill_on_drop: false }`
[INFO] [stderr]    Compiling webscale_plugin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn on_connect(&self, &Link);
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stdout]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stdout]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stdout]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stdout]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn on_connect(&self, &Link);
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stdout]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stdout]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stdout]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stdout]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stdout]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "cd942b5aab06bb95e5b6f6c6cf79b0f501f35be4c3397d01e3bf3dfd314cc50a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd942b5aab06bb95e5b6f6c6cf79b0f501f35be4c3397d01e3bf3dfd314cc50a", kill_on_drop: false }`
[INFO] [stdout] cd942b5aab06bb95e5b6f6c6cf79b0f501f35be4c3397d01e3bf3dfd314cc50a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d42e6483a0d6480ee850928336856279c3d6ec3ea7fe68490db7b480ddcfde0f
[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" "d42e6483a0d6480ee850928336856279c3d6ec3ea7fe68490db7b480ddcfde0f", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn on_connect(&self, &Link);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[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/lib.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stderr]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn on_connect(&self, &Link);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[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/lib.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn on_disconnect(&self, &Link);
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn on_message(&self, &Link, &str, &str);
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:26
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn on_action(&self, &Link, &str, &str);
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn on_join(&self, &Link, &str);
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn on_leave(&self, &Link, &str);
[INFO] [stderr]    |                         ^^^^ help: use `dyn`: `dyn Link`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/webscale_plugin-fa594ac2ce6392c0
[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] [stderr]    Doc-tests webscale_plugin
[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 `Command { std: "docker" "inspect" "d42e6483a0d6480ee850928336856279c3d6ec3ea7fe68490db7b480ddcfde0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42e6483a0d6480ee850928336856279c3d6ec3ea7fe68490db7b480ddcfde0f", kill_on_drop: false }`
[INFO] [stdout] d42e6483a0d6480ee850928336856279c3d6ec3ea7fe68490db7b480ddcfde0f
