[INFO] fetching crate libpylon 0.17.0...
[INFO] testing libpylon-0.17.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate libpylon 0.17.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libpylon 0.17.0
[INFO] finished tweaking crates.io crate libpylon 0.17.0
[INFO] tweaked toml for crates.io crate libpylon 0.17.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libpylon 0.17.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 271 packages to latest compatible versions
[INFO] [stderr]       Adding derive_builder v0.12.0 (available: v0.20.2)
[INFO] [stderr]       Adding magic-wormhole v0.6.1 (available: v0.7.6)
[INFO] [stderr]       Adding smol v1.3.0 (available: v2.0.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-signal v0.2.13
[INFO] [stderr]   Downloaded spake2 v0.4.0
[INFO] [stderr]   Downloaded stun_codec v0.3.5
[INFO] [stderr]   Downloaded noise-protocol v0.2.0
[INFO] [stderr]   Downloaded noise-rust-crypto v0.6.2
[INFO] [stderr]   Downloaded trackable v0.2.24
[INFO] [stderr]   Downloaded ringbuf v0.3.3
[INFO] [stderr]   Downloaded xattr v0.2.3
[INFO] [stderr]   Downloaded async-tar v0.4.2
[INFO] [stderr]   Downloaded async-tls v0.12.0
[INFO] [stderr]   Downloaded async-process v2.5.0
[INFO] [stderr]   Downloaded async-tungstenite v0.23.0
[INFO] [stderr]   Downloaded bytecodec v0.4.15
[INFO] [stderr]   Downloaded futures_ringbuf v0.4.0
[INFO] [stderr]   Downloaded magic-wormhole v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 491cd75984b4b38a95cf37b7055fc0dcca3137bbce273872d5d9727383cfdf05
[INFO] running `Command { std: "docker" "start" "-a" "491cd75984b4b38a95cf37b7055fc0dcca3137bbce273872d5d9727383cfdf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "491cd75984b4b38a95cf37b7055fc0dcca3137bbce273872d5d9727383cfdf05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491cd75984b4b38a95cf37b7055fc0dcca3137bbce273872d5d9727383cfdf05", kill_on_drop: false }`
[INFO] [stdout] 491cd75984b4b38a95cf37b7055fc0dcca3137bbce273872d5d9727383cfdf05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a378a8fa94bc2a7be1c35bd5c04e65bb596895321f4ebd7ce676504683e3fa5b
[INFO] running `Command { std: "docker" "start" "-a" "a378a8fa94bc2a7be1c35bd5c04e65bb596895321f4ebd7ce676504683e3fa5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener v2.5.3
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[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling zeroize v1.8.2
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[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling opaque-debug v0.3.1
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[INFO] [stderr]    Compiling crypto-common v0.1.6
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[INFO] [stderr]    Compiling async-lock v3.4.1
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[INFO] [stderr]    Compiling rustix v0.38.44
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[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
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[INFO] [stderr]    Compiling darling v0.14.4
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[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling async-signal v0.2.13
[INFO] [stderr]    Compiling async-process v2.5.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
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[INFO] [stderr]    Compiling chacha20 v0.9.1
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[INFO] [stderr]    Compiling futures_ringbuf v0.4.0
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling noise-protocol v0.2.0
[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling bytecodec v0.4.15
[INFO] [stderr]    Compiling x25519-dalek v2.0.1
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[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling salsa20 v0.10.2
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling async-tls v0.12.0
[INFO] [stderr]    Compiling ringbuf v0.3.3
[INFO] [stderr]    Compiling xattr v0.2.3
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling stun_codec v0.3.5
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling noise-rust-crypto v0.6.2
[INFO] [stderr]    Compiling crypto_secretbox v0.1.1
[INFO] [stderr]    Compiling spake2 v0.4.0
[INFO] [stderr]    Compiling async-process v1.8.1
[INFO] [stderr]    Compiling async-tungstenite v0.23.0
[INFO] [stderr]    Compiling async-tar v0.4.2
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling async-net v1.8.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling sha-1 v0.10.1
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling if-addrs v0.10.2
[INFO] [stderr]    Compiling smol v1.3.0
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling magic-wormhole v0.6.1
[INFO] [stderr]    Compiling libpylon v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "a378a8fa94bc2a7be1c35bd5c04e65bb596895321f4ebd7ce676504683e3fa5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a378a8fa94bc2a7be1c35bd5c04e65bb596895321f4ebd7ce676504683e3fa5b", kill_on_drop: false }`
[INFO] [stdout] a378a8fa94bc2a7be1c35bd5c04e65bb596895321f4ebd7ce676504683e3fa5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc988f476d719f34618583e98e2b720850dbeca116f0fe412343a43bda45374d
[INFO] running `Command { std: "docker" "start" "-a" "bc988f476d719f34618583e98e2b720850dbeca116f0fe412343a43bda45374d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libpylon v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "bc988f476d719f34618583e98e2b720850dbeca116f0fe412343a43bda45374d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc988f476d719f34618583e98e2b720850dbeca116f0fe412343a43bda45374d", kill_on_drop: false }`
[INFO] [stdout] bc988f476d719f34618583e98e2b720850dbeca116f0fe412343a43bda45374d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6ce93ddce60e08ab47a1e250f7f1703455026cc863ebe5168a81886e018fe79
[INFO] running `Command { std: "docker" "start" "-a" "d6ce93ddce60e08ab47a1e250f7f1703455026cc863ebe5168a81886e018fe79", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libpylon-894ebd593755d8d7)
[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 libpylon
[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" "d6ce93ddce60e08ab47a1e250f7f1703455026cc863ebe5168a81886e018fe79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ce93ddce60e08ab47a1e250f7f1703455026cc863ebe5168a81886e018fe79", kill_on_drop: false }`
[INFO] [stdout] d6ce93ddce60e08ab47a1e250f7f1703455026cc863ebe5168a81886e018fe79