[INFO] fetching crate wrangler 1.15.0...
[INFO] checking wrangler-1.15.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate wrangler 1.15.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate wrangler 1.15.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wrangler 1.15.0
[INFO] finished tweaking crates.io crate wrangler 1.15.0
[INFO] tweaked toml for crates.io crate wrangler 1.15.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate wrangler 1.15.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08a77cb46b1f947d83b51379ab6c746fae8e9a7fb9affc9a160695d0ea7c672a
[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" "08a77cb46b1f947d83b51379ab6c746fae8e9a7fb9affc9a160695d0ea7c672a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08a77cb46b1f947d83b51379ab6c746fae8e9a7fb9affc9a160695d0ea7c672a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a77cb46b1f947d83b51379ab6c746fae8e9a7fb9affc9a160695d0ea7c672a", kill_on_drop: false }`
[INFO] [stdout] 08a77cb46b1f947d83b51379ab6c746fae8e9a7fb9affc9a160695d0ea7c672a
[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d10e5e03073a3510d0a20bdb3ce913aa89f9143f2804c7bd5ff9d0b803f4c2ed
[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" "d10e5e03073a3510d0a20bdb3ce913aa89f9143f2804c7bd5ff9d0b803f4c2ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling darling_core v0.12.2
[INFO] [stderr]     Checking rustls-native-certs v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling pin-project-internal v1.0.5
[INFO] [stderr]    Compiling trackable_derive v0.1.3
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[INFO] [stderr]    Compiling pin-project-internal v0.4.27
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[INFO] [stderr]    Compiling darling v0.12.2
[INFO] [stderr]    Compiling serde_with_macros v1.4.1
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[INFO] [stderr]     Checking billboard v0.1.0
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[INFO] [stderr]     Checking serde v1.0.124
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[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_with v1.6.4
[INFO] [stderr]     Checking serde_qs v0.4.6
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking globset v0.4.6
[INFO] [stderr]     Checking assert_cmd v1.0.3
[INFO] [stderr]     Checking chrome-devtools-rs v0.0.0-alpha.2
[INFO] [stderr]     Checking ignore v0.4.17
[INFO] [stderr]     Checking slog-term v2.8.0
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking sloggers v0.3.6
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking tokio-native-tls v0.1.0
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking tokio-tungstenite v0.11.0
[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking hyper-rustls v0.21.0
[INFO] [stderr]     Checking reqwest v0.10.10
[INFO] [stderr]     Checking cloudflare v0.6.6
[INFO] [stderr]     Checking binary-install v0.0.3-alpha.1
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/build.rs:362:9
[INFO] [stdout]     |
[INFO] [stdout] 362 |         format!("given: {}", stderr)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 362 |         "given: {}", stderr
[INFO] [stdout]     |        --                 --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/build.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 418 | /         format!(
[INFO] [stdout] 419 | |             "expected {:?} not found, given: {:?}",
[INFO] [stdout] 420 | |             expected_message,
[INFO] [stdout] 421 | |             str::from_utf8(&output.stderr)
[INFO] [stdout] 422 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 418 |         
[INFO] [stdout] 419 |             "expected {:?} not found, given: {:?}",
[INFO] [stdout] 420 |             expected_message,
[INFO] [stdout] 421 |             str::from_utf8(&output.stderr)
[INFO] [stdout] 422 |         
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 03s
[INFO] running `Command { std: "docker" "inspect" "d10e5e03073a3510d0a20bdb3ce913aa89f9143f2804c7bd5ff9d0b803f4c2ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10e5e03073a3510d0a20bdb3ce913aa89f9143f2804c7bd5ff9d0b803f4c2ed", kill_on_drop: false }`
[INFO] [stdout] d10e5e03073a3510d0a20bdb3ce913aa89f9143f2804c7bd5ff9d0b803f4c2ed