[INFO] fetching crate spacejam 0.1.2...
[INFO] testing spacejam-0.1.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate spacejam 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate spacejam 0.1.2
[INFO] finished tweaking crates.io crate spacejam 0.1.2
[INFO] tweaked toml for crates.io crate spacejam 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spacejam 0.1.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding dirs v1.0.5 (available: v6.0.0)
[INFO] [stderr]       Adding ed25519-dalek v1.0.1 (available: v2.2.0)
[INFO] [stderr]       Adding num-bigint v0.2.6 (available: v0.4.6)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.10.1)
[INFO] [stderr]       Adding sha2 v0.8.2 (available: v0.11.0)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blake2b_simd v0.5.11
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded redox_users v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb249f0ff474d1bf26e34a6c3c503fabb95271ee904a608ed3438c032a258437
[INFO] running `Command { std: "docker" "start" "-a" "eb249f0ff474d1bf26e34a6c3c503fabb95271ee904a608ed3438c032a258437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb249f0ff474d1bf26e34a6c3c503fabb95271ee904a608ed3438c032a258437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb249f0ff474d1bf26e34a6c3c503fabb95271ee904a608ed3438c032a258437", kill_on_drop: false }`
[INFO] [stdout] eb249f0ff474d1bf26e34a6c3c503fabb95271ee904a608ed3438c032a258437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21e608754a9dae0a63dd788bc3294e60e75bd727f3655cca7bc6ff93acfbf10d
[INFO] running `Command { std: "docker" "start" "-a" "21e608754a9dae0a63dd788bc3294e60e75bd727f3655cca7bc6ff93acfbf10d", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling ed25519 v1.5.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling spacejam v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CLI` and `Command`
[INFO] [stdout]   --> src/primitive/mod.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::control::{CLI, Command};
[INFO] [stdout]    |                         ^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::capsule::Capsule`
[INFO] [stdout]   --> src/primitive/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::capsule::Capsule;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/primitive/capsule.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn handle(&self, func: &Fn(std::net::TcpStream)) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn handle(&self, func: &dyn Fn(std::net::TcpStream)) {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `verify` found for struct `PublicKey` in the current scope
[INFO] [stdout]   --> src/primitive/tx.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |         public.verify(
[INFO] [stdout]    |         -------^^^^^^ method not found in `PublicKey`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/signature-1.6.4/src/verifier.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn verify(&self, msg: &[u8], signature: &S) -> Result<(), Error>;
[INFO] [stdout]    |        ------ the method is available for `PublicKey` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Verifier` which provides `verify` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use ed25519_dalek::Verifier;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `rand::rngs::OsRng: rand_core::CryptoRng` is not satisfied
[INFO] [stdout]    --> src/primitive/cowboy.rs:14:50
[INFO] [stdout]     |
[INFO] [stdout]  14 |         let keypair: Keypair = Keypair::generate(&mut csprng);
[INFO] [stdout]     |                                ----------------- ^^^^^^^^^^^ the trait `rand_core::CryptoRng` is not implemented for `rand::rngs::OsRng`
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.5.1/src/lib.rs:208:1
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub trait CryptoRng {}
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.4.2/src/lib.rs:209:1
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub trait CryptoRng {}
[INFO] [stdout]     | ------------------- this is the found trait
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = help: the following other types implement trait `rand_core::CryptoRng`:
[INFO] [stdout]               &'a mut R
[INFO] [stdout]               Box<R>
[INFO] [stdout]               rand::rngs::adapter::reseeding::ReseedingRng<R, Rsdr>
[INFO] [stdout]               rand::rngs::entropy::EntropyRng
[INFO] [stdout]               rand::rngs::std::StdRng
[INFO] [stdout]               rand::rngs::thread::ThreadRng
[INFO] [stdout]               rand_chacha::chacha::ChaCha12Core
[INFO] [stdout]               rand_chacha::chacha::ChaCha12Rng
[INFO] [stdout]             and 6 others
[INFO] [stdout] note: required by a bound in `ed25519_dalek::Keypair::generate`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ed25519-dalek-1.0.1/src/keypair.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn generate<R>(csprng: &mut R) -> Keypair
[INFO] [stdout]     |            -------- required by a bound in this associated function
[INFO] [stdout] 128 |     where
[INFO] [stdout] 129 |         R: CryptoRng + RngCore,
[INFO] [stdout]     |            ^^^^^^^^^ required by this bound in `Keypair::generate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `rand::rngs::OsRng: rand_core::RngCore` is not satisfied
[INFO] [stdout]    --> src/primitive/cowboy.rs:14:50
[INFO] [stdout]     |
[INFO] [stdout]  14 |         let keypair: Keypair = Keypair::generate(&mut csprng);
[INFO] [stdout]     |                                ----------------- ^^^^^^^^^^^ the trait `rand_core::RngCore` is not implemented for `rand::rngs::OsRng`
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.5.1/src/lib.rs:137:1
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub trait RngCore {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ this is the expected trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.4.2/src/lib.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub trait RngCore {
[INFO] [stdout]     | ----------------- this is the found trait
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = help: the following other types implement trait `rand_core::RngCore`:
[INFO] [stdout]               &'a mut R
[INFO] [stdout]               Box<R>
[INFO] [stdout]               rand::rngs::adapter::read::ReadRng<R>
[INFO] [stdout]               rand::rngs::adapter::reseeding::ReseedingRng<R, Rsdr>
[INFO] [stdout]               rand::rngs::entropy::EntropyRng
[INFO] [stdout]               rand::rngs::mock::StepRng
[INFO] [stdout]               rand::rngs::std::StdRng
[INFO] [stdout]               rand::rngs::thread::ThreadRng
[INFO] [stdout]             and 6 others
[INFO] [stdout] note: required by a bound in `ed25519_dalek::Keypair::generate`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ed25519-dalek-1.0.1/src/keypair.rs:129:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn generate<R>(csprng: &mut R) -> Keypair
[INFO] [stdout]     |            -------- required by a bound in this associated function
[INFO] [stdout] 128 |     where
[INFO] [stdout] 129 |         R: CryptoRng + RngCore,
[INFO] [stdout]     |                        ^^^^^^^ required by this bound in `Keypair::generate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sign` found for reference `&Cowboy` in the current scope
[INFO] [stdout]   --> src/thruster/guardians_of_the_galaxy.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |             signature: self.sign(&msg_s).to_bytes().to_vec(),
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Signer` which provides `sign` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  2 + use ed25519_dalek::Signer;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `try_sign` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 17 |             signature: self.try_sign(&msg_s).to_bytes().to_vec(),
[INFO] [stdout]    |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spacejam` (lib) due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "21e608754a9dae0a63dd788bc3294e60e75bd727f3655cca7bc6ff93acfbf10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e608754a9dae0a63dd788bc3294e60e75bd727f3655cca7bc6ff93acfbf10d", kill_on_drop: false }`
[INFO] [stdout] 21e608754a9dae0a63dd788bc3294e60e75bd727f3655cca7bc6ff93acfbf10d
