[INFO] fetching crate tetsy-libp2p 0.34.3...
[INFO] testing tetsy-libp2p-0.34.3 against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate tetsy-libp2p 0.34.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate tetsy-libp2p 0.34.3 on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tetsy-libp2p 0.34.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tetsy-libp2p 0.34.3
[INFO] tweaked toml for crates.io crate tetsy-libp2p 0.34.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate tetsy-libp2p 0.34.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6cca9dedbc320821c820631e992567d047155c75b69deb471ba1d772f5a143b
[INFO] running `Command { std: "docker" "start" "-a" "d6cca9dedbc320821c820631e992567d047155c75b69deb471ba1d772f5a143b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6cca9dedbc320821c820631e992567d047155c75b69deb471ba1d772f5a143b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cca9dedbc320821c820631e992567d047155c75b69deb471ba1d772f5a143b", kill_on_drop: false }`
[INFO] [stdout] d6cca9dedbc320821c820631e992567d047155c75b69deb471ba1d772f5a143b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44bba40f4c04acdd50b86a6159ec6ac7d610ce373841d2b0a2c01ea7b15629e
[INFO] running `Command { std: "docker" "start" "-a" "c44bba40f4c04acdd50b86a6159ec6ac7d610ce373841d2b0a2c01ea7b15629e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-rustls v0.21.1
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[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling remux v0.8.0
[INFO] [stderr]    Compiling tetsy-libp2p-core v0.27.2
[INFO] [stderr]    Compiling tetsy-libp2p-noise v0.29.2
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[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling tetsy-libp2p-floodsub v0.27.1
[INFO] [stderr]    Compiling tetsy-libp2p-swarm v0.27.1
[INFO] [stderr]    Compiling tetsy-libp2p-gossipsub v0.27.1
[INFO] [stderr]    Compiling tetsy-libp2p-identify v0.27.1
[INFO] [stderr]    Compiling tetsy-libp2p-plaintext v0.27.1
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.73
[INFO] [stderr]    Compiling js-sys v0.3.50
[INFO] [stderr]    Compiling tetsy-libp2p-ping v0.27.1
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.23
[INFO] [stderr]    Compiling tetsy-libp2p-wasm-ext v0.27.1
[INFO] [stderr]    Compiling tetsy-libp2p-mdns v0.28.1
[INFO] [stderr]    Compiling tetsy-libp2p-tcp v0.27.2
[INFO] [stderr]    Compiling minicbor v0.7.2
[INFO] [stderr]    Compiling tetsy-libp2p-uds v0.27.2
[INFO] [stderr]    Compiling tetsy-libp2p-deflate v0.27.2
[INFO] [stderr]    Compiling tetsy-libp2p-websocket v0.28.2
[INFO] [stderr]    Compiling tetsy-libp2p-remux v0.30.1
[INFO] [stderr]    Compiling tetsy-libp2p-mplex v0.27.2
[INFO] [stderr]    Compiling tetsy-libp2p-dns v0.27.2
[INFO] [stderr]    Compiling tetsy-libp2p-pnet v0.20.2
[INFO] [stderr]    Compiling tetsy-libp2p-core-derive v0.21.1
[INFO] [stderr]    Compiling tetsy-libp2p-request-response v0.9.1
[INFO] [stderr]    Compiling tetsy-libp2p v0.34.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13m 33s
[INFO] running `Command { std: "docker" "inspect" "c44bba40f4c04acdd50b86a6159ec6ac7d610ce373841d2b0a2c01ea7b15629e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44bba40f4c04acdd50b86a6159ec6ac7d610ce373841d2b0a2c01ea7b15629e", kill_on_drop: false }`
[INFO] [stdout] c44bba40f4c04acdd50b86a6159ec6ac7d610ce373841d2b0a2c01ea7b15629e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f049b50300d62b6ca1f15d097ac7837af7f15a866411866c22230dba9d942730
[INFO] running `Command { std: "docker" "start" "-a" "f049b50300d62b6ca1f15d097ac7837af7f15a866411866c22230dba9d942730", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling tetsy-libp2p v0.34.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> examples/ipfs-private.rs:155:16
[INFO] [stdout]     |
[INFO] [stdout] 155 |     for psk in psk {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 155 |     while let Some(psk) = psk {
[INFO] [stdout]     |     ~~~~~~~~~~~~~~~   ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 155 |     if let Some(psk) = psk {
[INFO] [stdout]     |     ~~~~~~~~~~~~   ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 22s
[INFO] running `Command { std: "docker" "inspect" "f049b50300d62b6ca1f15d097ac7837af7f15a866411866c22230dba9d942730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f049b50300d62b6ca1f15d097ac7837af7f15a866411866c22230dba9d942730", kill_on_drop: false }`
[INFO] [stdout] f049b50300d62b6ca1f15d097ac7837af7f15a866411866c22230dba9d942730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 850e16dd1fa1a8036756d66cb07bf4f649e9b66824e166962329d14d99b169e3
[INFO] running `Command { std: "docker" "start" "-a" "850e16dd1fa1a8036756d66cb07bf4f649e9b66824e166962329d14d99b169e3", kill_on_drop: false }`
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> examples/ipfs-private.rs:155:16
[INFO] [stderr]     |
[INFO] [stderr] 155 |     for psk in psk {
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 155 |     while let Some(psk) = psk {
[INFO] [stderr]     |     ~~~~~~~~~~~~~~~   ~~~
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 155 |     if let Some(psk) = psk {
[INFO] [stderr]     |     ~~~~~~~~~~~~   ~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `tetsy-libp2p` (example "ipfs-private") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tetsy_libp2p-03c5763874caddcd)
[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 tetsy-libp2p
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "850e16dd1fa1a8036756d66cb07bf4f649e9b66824e166962329d14d99b169e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850e16dd1fa1a8036756d66cb07bf4f649e9b66824e166962329d14d99b169e3", kill_on_drop: false }`
[INFO] [stdout] 850e16dd1fa1a8036756d66cb07bf4f649e9b66824e166962329d14d99b169e3