[INFO] fetching crate tomson 0.1.1... [INFO] checking tomson-0.1.1 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate tomson 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate tomson 0.1.1 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tomson 0.1.1 [INFO] finished tweaking crates.io crate tomson 0.1.1 [INFO] tweaked toml for crates.io crate tomson 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "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] 28bd762c1b78dfd5d58019538261efa20cac22829bca2d0ab1550644acc4e3d0 [INFO] running `Command { std: "docker" "start" "-a" "28bd762c1b78dfd5d58019538261efa20cac22829bca2d0ab1550644acc4e3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28bd762c1b78dfd5d58019538261efa20cac22829bca2d0ab1550644acc4e3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28bd762c1b78dfd5d58019538261efa20cac22829bca2d0ab1550644acc4e3d0", kill_on_drop: false }` [INFO] [stdout] 28bd762c1b78dfd5d58019538261efa20cac22829bca2d0ab1550644acc4e3d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 74f9b37efe499acc0fd05464e2bbc2a538f3be475f547dfb14be49ec36cd7cf6 [INFO] running `Command { std: "docker" "start" "-a" "74f9b37efe499acc0fd05464e2bbc2a538f3be475f547dfb14be49ec36cd7cf6", kill_on_drop: false }` [INFO] [stderr] Checking toml v0.1.30 [INFO] [stderr] Checking tomson v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | to_json_src_impl_read! { Read, Stdin } [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [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:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | to_json_src_impl_json! { json::ToJson, json::Json } [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn json::ToJson` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:132:26 [INFO] [stdout] | [INFO] [stdout] 132 | to_toml_src_impl_read! { Read, Stdin } [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:147:28 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn as_json(src: &mut TomlSrc) -> Result> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn TomlSrc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | to_json_src_impl_read! { Read, Stdin } [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [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:68:26 [INFO] [stdout] | [INFO] [stdout] 68 | to_json_src_impl_json! { json::ToJson, json::Json } [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn json::ToJson` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:132:26 [INFO] [stdout] | [INFO] [stdout] 132 | to_toml_src_impl_read! { Read, Stdin } [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:147:28 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn as_json(src: &mut TomlSrc) -> Result> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn TomlSrc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "74f9b37efe499acc0fd05464e2bbc2a538f3be475f547dfb14be49ec36cd7cf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74f9b37efe499acc0fd05464e2bbc2a538f3be475f547dfb14be49ec36cd7cf6", kill_on_drop: false }` [INFO] [stdout] 74f9b37efe499acc0fd05464e2bbc2a538f3be475f547dfb14be49ec36cd7cf6