[INFO] cloning repository https://github.com/partiallysorted/serum-hello-world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/partiallysorted/serum-hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartiallysorted%2Fserum-hello-world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartiallysorted%2Fserum-hello-world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61111b9f04a984fc1834d68aeb52a635723a6a12
[INFO] testing partiallysorted/serum-hello-world against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartiallysorted%2Fserum-hello-world" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/partiallysorted/serum-hello-world on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/partiallysorted/serum-hello-world
[INFO] finished tweaking git repo https://github.com/partiallysorted/serum-hello-world
[INFO] tweaked toml for git repo https://github.com/partiallysorted/serum-hello-world written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/partiallysorted/serum-hello-world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anchor-derive-accounts v0.18.2
[INFO] [stderr]   Downloaded anchor-attribute-state v0.18.2
[INFO] [stderr]   Downloaded anchor-attribute-access-control v0.18.2
[INFO] [stderr]   Downloaded anchor-lang v0.18.2
[INFO] [stderr]   Downloaded anchor-syn v0.18.2
[INFO] [stderr]   Downloaded solana-logger v1.8.4
[INFO] [stderr]   Downloaded anchor-attribute-program v0.18.2
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.8.4
[INFO] [stderr]   Downloaded solana-program v1.8.4
[INFO] [stderr]   Downloaded solana-sdk-macro v1.8.4
[INFO] [stderr]   Downloaded anchor-attribute-account v0.18.2
[INFO] [stderr]   Downloaded anchor-attribute-error v0.18.2
[INFO] [stderr]   Downloaded anchor-attribute-event v0.18.2
[INFO] [stderr]   Downloaded anchor-attribute-interface v0.18.2
[INFO] [stderr]   Downloaded solana-frozen-abi v1.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d28a7c533109114fa80297a8724756cc5b9744bea624b6219683df053a15808a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d28a7c533109114fa80297a8724756cc5b9744bea624b6219683df053a15808a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d28a7c533109114fa80297a8724756cc5b9744bea624b6219683df053a15808a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28a7c533109114fa80297a8724756cc5b9744bea624b6219683df053a15808a", kill_on_drop: false }`
[INFO] [stdout] d28a7c533109114fa80297a8724756cc5b9744bea624b6219683df053a15808a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 903bc00dc1309325dc35f1e7993dcb44f2f30cc74bcedb2723ce4621f8c49054
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "903bc00dc1309325dc35f1e7993dcb44f2f30cc74bcedb2723ce4621f8c49054", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling bs58 v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling memmap2 v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling curve25519-dalek v2.1.3
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.8.4
[INFO] [stderr]    Compiling solana-frozen-abi v1.8.4
[INFO] [stderr]    Compiling solana-program v1.8.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling solana-logger v1.8.4
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.1
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1
[INFO] [stderr]    Compiling solana-sdk-macro v1.8.4
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.70
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling hmac-drbg v0.3.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling anchor-syn v0.18.2
[INFO] [stderr]    Compiling borsh-derive v0.9.1
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1 v0.5.0
[INFO] [stderr]    Compiling borsh v0.9.1
[INFO] [stderr]    Compiling anchor-attribute-program v0.18.2
[INFO] [stderr]    Compiling anchor-attribute-state v0.18.2
[INFO] [stderr]    Compiling anchor-derive-accounts v0.18.2
[INFO] [stderr]    Compiling anchor-attribute-error v0.18.2
[INFO] [stderr]    Compiling anchor-attribute-account v0.18.2
[INFO] [stderr]    Compiling anchor-attribute-access-control v0.18.2
[INFO] [stderr]    Compiling anchor-attribute-interface v0.18.2
[INFO] [stderr]    Compiling anchor-attribute-event v0.18.2
[INFO] [stderr]    Compiling anchor-lang v0.18.2
[INFO] [stderr]    Compiling serum-hello-world v0.1.0 (/opt/rustwide/workdir/programs/serum-hello-world)
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> programs/serum-hello-world/src/lib.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn initialize(ctx: Context<Initialize>) -> ProgramResult {
[INFO] [stdout]   |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "903bc00dc1309325dc35f1e7993dcb44f2f30cc74bcedb2723ce4621f8c49054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903bc00dc1309325dc35f1e7993dcb44f2f30cc74bcedb2723ce4621f8c49054", kill_on_drop: false }`
[INFO] [stdout] 903bc00dc1309325dc35f1e7993dcb44f2f30cc74bcedb2723ce4621f8c49054
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d6947ede043eb5c57ae3cb3d4e8620e358f950f24d0d14e07269ace3883bd16
[INFO] running `Command { std: "docker" "start" "-a" "3d6947ede043eb5c57ae3cb3d4e8620e358f950f24d0d14e07269ace3883bd16", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> programs/serum-hello-world/src/lib.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn initialize(ctx: Context<Initialize>) -> ProgramResult {
[INFO] [stdout]   |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serum-hello-world v0.1.0 (/opt/rustwide/workdir/programs/serum-hello-world)
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> programs/serum-hello-world/src/lib.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn initialize(ctx: Context<Initialize>) -> ProgramResult {
[INFO] [stdout]   |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "3d6947ede043eb5c57ae3cb3d4e8620e358f950f24d0d14e07269ace3883bd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6947ede043eb5c57ae3cb3d4e8620e358f950f24d0d14e07269ace3883bd16", kill_on_drop: false }`
[INFO] [stdout] 3d6947ede043eb5c57ae3cb3d4e8620e358f950f24d0d14e07269ace3883bd16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9d0fde329dad65e3b68e4fa0cb3bdb17aa2929462d124f6fb8443040c6c4bb0
[INFO] running `Command { std: "docker" "start" "-a" "b9d0fde329dad65e3b68e4fa0cb3bdb17aa2929462d124f6fb8443040c6c4bb0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> programs/serum-hello-world/src/lib.rs:8:23
[INFO] [stdout] test test_id ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 8 |     pub fn initialize(ctx: Context<Initialize>) -> ProgramResult {
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serum-hello-world` (lib) generated 1 warning
[INFO] [stderr] warning: `serum-hello-world` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serum_hello_world-ee3d9f7df23c485a)
[INFO] [stderr]    Doc-tests serum_hello_world
[INFO] [stderr] error[E0659]: `serum_hello_world` is ambiguous
[INFO] [stderr]   --> /opt/rustwide/workdir/programs/serum-hello-world/src/lib.rs:6:9
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub mod serum_hello_world {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: ambiguous because of multiple potential import sources
[INFO] [stderr]    = note: `serum_hello_world` could refer to a crate passed with `--extern`
[INFO] [stderr]    = help: use `::serum_hello_world` to refer to this crate unambiguously
[INFO] [stderr] note: `serum_hello_world` could also refer to the module defined here
[INFO] [stderr]   --> /opt/rustwide/workdir/programs/serum-hello-world/src/lib.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / pub mod serum_hello_world {
[INFO] [stderr] 7  | |     use super::*;
[INFO] [stderr] 8  | |     pub fn initialize(ctx: Context<Initialize>) -> ProgramResult {
[INFO] [stderr] 9  | |         Ok(())
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: use `crate::serum_hello_world` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b9d0fde329dad65e3b68e4fa0cb3bdb17aa2929462d124f6fb8443040c6c4bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d0fde329dad65e3b68e4fa0cb3bdb17aa2929462d124f6fb8443040c6c4bb0", kill_on_drop: false }`
[INFO] [stdout] b9d0fde329dad65e3b68e4fa0cb3bdb17aa2929462d124f6fb8443040c6c4bb0