[INFO] fetching crate urpc 0.2.0... [INFO] testing urpc-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate urpc 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate urpc 0.2.0 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 crates.io crate urpc 0.2.0 [INFO] finished tweaking crates.io crate urpc 0.2.0 [INFO] tweaked toml for crates.io crate urpc 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate urpc 0.2.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.102 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded hex v0.4.0 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded postcard-cobs v0.1.5-pre [INFO] [stderr] Downloaded serde v1.0.102 [INFO] [stderr] Downloaded heapless v0.5.1 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded as-slice v0.1.0 [INFO] [stderr] Downloaded syn v1.0.8 [INFO] [stderr] Downloaded hash32 v0.1.0 [INFO] [stderr] Downloaded postcard v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 50dcf678a89c8ceacb9c3fb26a62a1dda1091757ff4ff4207781bb19478fa710 [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" "50dcf678a89c8ceacb9c3fb26a62a1dda1091757ff4ff4207781bb19478fa710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50dcf678a89c8ceacb9c3fb26a62a1dda1091757ff4ff4207781bb19478fa710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50dcf678a89c8ceacb9c3fb26a62a1dda1091757ff4ff4207781bb19478fa710", kill_on_drop: false }` [INFO] [stdout] 50dcf678a89c8ceacb9c3fb26a62a1dda1091757ff4ff4207781bb19478fa710 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e764d3f2f677c1ec6d5db9f483cb0133a322f5a1ff54f8472840f4b86ccb5214 [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" "e764d3f2f677c1ec6d5db9f483cb0133a322f5a1ff54f8472840f4b86ccb5214", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling heapless v0.5.1 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling postcard-cobs v0.1.5-pre [INFO] [stderr] Compiling hash32 v0.1.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling as-slice v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling postcard v0.4.2 [INFO] [stderr] Compiling urpc v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/client.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use core::mem::{self, swap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 30.61s [INFO] running `Command { std: "docker" "inspect" "e764d3f2f677c1ec6d5db9f483cb0133a322f5a1ff54f8472840f4b86ccb5214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e764d3f2f677c1ec6d5db9f483cb0133a322f5a1ff54f8472840f4b86ccb5214", kill_on_drop: false }` [INFO] [stdout] e764d3f2f677c1ec6d5db9f483cb0133a322f5a1ff54f8472840f4b86ccb5214 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 3e1e26c2d5a2a099dccd571561dc3af4fcede7080d0855cb84ee94264501cb34 [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" "3e1e26c2d5a2a099dccd571561dc3af4fcede7080d0855cb84ee94264501cb34", kill_on_drop: false }` [INFO] [stderr] Compiling hex v0.4.0 [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/client.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use core::mem::{self, swap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling urpc v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/client.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use core::mem::{self, swap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `write_buf_len` is never read [INFO] [stdout] --> examples/requests.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let mut write_buf_len = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read_len` is never read [INFO] [stdout] --> examples/requests.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | read_len = consts::REQ_HEADER_LEN; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/requests.rs:99:37 [INFO] [stdout] | [INFO] [stdout] 99 | ... let mut opt_buf = recv_bytes.get_opt_buf(&mut write_buf); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `buf_len` should have an upper case name [INFO] [stdout] --> examples/requests.rs:29:11 [INFO] [stdout] | [INFO] [stdout] 29 | const buf_len: usize = 4096; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `BUF_LEN` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.76s [INFO] running `Command { std: "docker" "inspect" "3e1e26c2d5a2a099dccd571561dc3af4fcede7080d0855cb84ee94264501cb34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e1e26c2d5a2a099dccd571561dc3af4fcede7080d0855cb84ee94264501cb34", kill_on_drop: false }` [INFO] [stdout] 3e1e26c2d5a2a099dccd571561dc3af4fcede7080d0855cb84ee94264501cb34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fee8ba492f905aee92317d653eae865c282048dc3d35c6162d39e59acc6f0366 [INFO] running `Command { std: "docker" "start" "-a" "fee8ba492f905aee92317d653eae865c282048dc3d35c6162d39e59acc6f0366", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `self` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/client.rs:7:17 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 7 | use core::mem::{self, swap}; [INFO] [stdout] [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `urpc` (lib) generated 1 warning [INFO] [stderr] warning: `urpc` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: value assigned to `write_buf_len` is never read [INFO] [stderr] --> examples/requests.rs:76:17 [INFO] [stderr] | [INFO] [stderr] 76 | let mut write_buf_len = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `read_len` is never read [INFO] [stderr] --> examples/requests.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | read_len = consts::REQ_HEADER_LEN; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/requests.rs:99:37 [INFO] [stderr] | [INFO] [stderr] 99 | ... let mut opt_buf = recv_bytes.get_opt_buf(&mut write_buf); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `buf_len` should have an upper case name [INFO] [stderr] --> examples/requests.rs:29:11 [INFO] [stderr] | [INFO] [stderr] 29 | const buf_len: usize = 4096; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `BUF_LEN` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `urpc` (example "requests") generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/urpc-d42b112c6a0ae097) [INFO] [stderr] Doc-tests urpc [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/macros.rs - macros::client_requests (line 32) ... ok [INFO] [stdout] test src/macros.rs - macros::server_requests_variant (line 248) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fee8ba492f905aee92317d653eae865c282048dc3d35c6162d39e59acc6f0366", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fee8ba492f905aee92317d653eae865c282048dc3d35c6162d39e59acc6f0366", kill_on_drop: false }` [INFO] [stdout] fee8ba492f905aee92317d653eae865c282048dc3d35c6162d39e59acc6f0366