[INFO] fetching crate prediction-guard 0.9.0...
[INFO] checking prediction-guard-0.9.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate prediction-guard 0.9.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate prediction-guard 0.9.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prediction-guard 0.9.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate prediction-guard 0.9.0
[INFO] tweaked toml for crates.io crate prediction-guard 0.9.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate prediction-guard 0.9.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-object-pool v0.1.4
[INFO] [stderr]   Downloaded piper v0.2.2
[INFO] [stderr]   Downloaded httpmock v0.7.0
[INFO] [stderr]   Downloaded built v0.7.3
[INFO] [stderr]   Downloaded async-signal v0.2.6
[INFO] [stderr]   Downloaded basic-cookies v0.1.5
[INFO] [stderr]   Downloaded levenshtein v1.0.5
[INFO] [stderr]   Downloaded eventsource-client v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73216af2572c2387508290ef326feeb7a6c40e124c86cc4efaa0821abbece6ea
[INFO] running `Command { std: "docker" "start" "-a" "73216af2572c2387508290ef326feeb7a6c40e124c86cc4efaa0821abbece6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73216af2572c2387508290ef326feeb7a6c40e124c86cc4efaa0821abbece6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73216af2572c2387508290ef326feeb7a6c40e124c86cc4efaa0821abbece6ea", kill_on_drop: false }`
[INFO] [stdout] 73216af2572c2387508290ef326feeb7a6c40e124c86cc4efaa0821abbece6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01330d8d963671a47d77dd36e9693bcac4d2011b8b51829c8a1b0c713ae8bed1
[INFO] running `Command { std: "docker" "start" "-a" "01330d8d963671a47d77dd36e9693bcac4d2011b8b51829c8a1b0c713ae8bed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]    Compiling serde v1.0.201
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]     Checking piper v0.2.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.201
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking polling v3.7.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking async-io v2.3.2
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking async-signal v0.2.6
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking async-executor v1.12.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking async-process v1.8.1
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking http-body-util v0.1.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling built v0.7.3
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling prediction-guard v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking h2 v0.4.4
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking dotenvy v0.15.7
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking levenshtein v1.0.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking async-object-pool v0.1.4
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper v1.3.1
[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.4
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking httpmock v0.7.0
[INFO] [stderr]     Checking eventsource-client v0.12.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "01330d8d963671a47d77dd36e9693bcac4d2011b8b51829c8a1b0c713ae8bed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01330d8d963671a47d77dd36e9693bcac4d2011b8b51829c8a1b0c713ae8bed1", kill_on_drop: false }`
[INFO] [stdout] 01330d8d963671a47d77dd36e9693bcac4d2011b8b51829c8a1b0c713ae8bed1