[INFO] fetching crate rinkey 0.2.0...
[INFO] checking rinkey-0.2.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate rinkey 0.2.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate rinkey 0.2.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rinkey 0.2.0
[INFO] finished tweaking crates.io crate rinkey 0.2.0
[INFO] tweaked toml for crates.io crate rinkey 0.2.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate rinkey 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16100509e640753d07b4eb032e4231d4dc66de0f4f7f084e7aac5742b7a84af4
[INFO] running `Command { std: "docker" "start" "-a" "16100509e640753d07b4eb032e4231d4dc66de0f4f7f084e7aac5742b7a84af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16100509e640753d07b4eb032e4231d4dc66de0f4f7f084e7aac5742b7a84af4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16100509e640753d07b4eb032e4231d4dc66de0f4f7f084e7aac5742b7a84af4", kill_on_drop: false }`
[INFO] [stdout] 16100509e640753d07b4eb032e4231d4dc66de0f4f7f084e7aac5742b7a84af4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 213ac00a869745a9bbff08508e85bfaac8bd8829be8e143a39e5a1494a88f433
[INFO] running `Command { std: "docker" "start" "-a" "213ac00a869745a9bbff08508e85bfaac8bd8829be8e143a39e5a1494a88f433", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   bytes v1.0.1 (as host dependency): default, std
[INFO] [stderr]   indexmap v1.6.2 (as host dependency): std
[INFO] [stderr]   prost v0.7.0 (as host dependency): default, std
[INFO] [stderr]   rand_core v0.6.2: alloc, getrandom, std
[INFO] [stderr]   standback v0.2.17 (as host dependency): std
[INFO] [stderr]   tokio v1.6.0: winapi
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking bytes v1.0.1
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[INFO] [stderr]    Compiling cc v1.0.67
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[INFO] [stderr]    Compiling either v1.6.1
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[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling futures-core v0.3.15
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[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling generic-array v0.14.4
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tokio v1.6.0
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling openssl-sys v0.9.63
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[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]     Checking mio v0.7.11
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[INFO] [stderr]     Checking spki v0.3.0
[INFO] [stderr]     Checking unicode-normalization v0.1.17
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]    Compiling quote v1.0.9
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[INFO] [stderr]     Checking sha2 v0.9.5
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[INFO] [stderr]     Checking signature v1.3.0
[INFO] [stderr]     Checking hmac v0.10.1
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking cmac v0.6.0
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[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]     Checking aes v0.7.2
[INFO] [stderr]     Checking ed25519 v1.1.1
[INFO] [stderr]    Compiling rusoto_core v0.46.0
[INFO] [stderr]     Checking hkdf v0.11.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking aes-gcm v0.9.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]     Checking ff v0.9.0
[INFO] [stderr]     Checking group v0.9.0
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking elliptic-curve v0.9.12
[INFO] [stderr]     Checking chacha20 v0.7.1
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking aes-gcm-siv v0.10.0
[INFO] [stderr]     Checking aes-siv v0.6.0
[INFO] [stderr]     Checking chacha20poly1305 v0.8.0
[INFO] [stderr]     Checking ecdsa v0.11.0
[INFO] [stderr]     Checking pin-project v1.0.7
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[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]    Compiling prost-types v0.7.0
[INFO] [stderr]     Checking futures-executor v0.3.15
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[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]    Compiling tink-proto v0.2.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking hyper v0.14.7
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tink-core v0.2.0
[INFO] [stderr]     Checking tink-prf v0.2.0
[INFO] [stderr]     Checking tink-daead v0.2.0
[INFO] [stderr]     Checking tink-signature v0.2.0
[INFO] [stderr]     Checking tink-mac v0.2.0
[INFO] [stderr]     Checking tink-aead v0.2.0
[INFO] [stderr]     Checking tink-streaming-aead v0.2.0
[INFO] [stderr]     Checking rusoto_credential v0.46.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking yup-oauth2 v5.1.0
[INFO] [stderr]     Checking rusoto_signature v0.46.0
[INFO] [stderr]     Checking tink-gcpkms v0.2.0
[INFO] [stderr]     Checking rusoto_kms v0.46.0
[INFO] [stderr]     Checking tink-awskms v0.2.0
[INFO] [stderr]     Checking rinkey v0.2.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.90s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]     Checking ff v0.9.0
[INFO] [stderr]     Checking signature v1.3.0
[INFO] [stderr]     Checking group v0.9.0
[INFO] [stderr]     Checking ed25519 v1.1.1
[INFO] [stderr]     Checking elliptic-curve v0.9.12
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]     Checking ecdsa v0.11.0
[INFO] [stderr]    Compiling prost-types v0.7.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking p256 v0.8.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking time v0.2.26
[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]    Compiling tink-proto v0.2.0
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking tink-core v0.2.0
[INFO] [stderr]     Checking tink-prf v0.2.0
[INFO] [stderr]     Checking tink-daead v0.2.0
[INFO] [stderr]     Checking tink-signature v0.2.0
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `OsRng` in crate `signature::rand_core`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tink-signature-0.2.0/src/ecdsa_signer_key_manager.rs:64:48
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut csprng = signature::rand_core::OsRng {};
[INFO] [stdout]    |                                                ^^^^^ not found in `signature::rand_core`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rand::rngs::OsRng;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `OsRng` in crate `signature::rand_core`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tink-signature-0.2.0/src/subtle/ecdsa_signer.rs:94:48
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut csprng = signature::rand_core::OsRng {};
[INFO] [stdout]    |                                                ^^^^^ not found in `signature::rand_core`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rand::rngs::OsRng;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper v0.14.7
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tink-signature` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "213ac00a869745a9bbff08508e85bfaac8bd8829be8e143a39e5a1494a88f433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213ac00a869745a9bbff08508e85bfaac8bd8829be8e143a39e5a1494a88f433", kill_on_drop: false }`
[INFO] [stdout] 213ac00a869745a9bbff08508e85bfaac8bd8829be8e143a39e5a1494a88f433