[INFO] cloning repository https://github.com/accusitive/rmc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/accusitive/rmc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccusitive%2Frmc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccusitive%2Frmc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e87e3238382b6fe7d4f656c2fc1041137a621332 [INFO] testing accusitive/rmc against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccusitive%2Frmc" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/accusitive/rmc on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/accusitive/rmc [INFO] finished tweaking git repo https://github.com/accusitive/rmc [INFO] tweaked toml for git repo https://github.com/accusitive/rmc written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/accusitive/rmc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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 minecraft-varint v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", 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] 10541fc5e1cd9fd1662b3e237a41f73458dca4f798aa735b88721ece52da4228 [INFO] running `Command { std: "docker" "start" "-a" "10541fc5e1cd9fd1662b3e237a41f73458dca4f798aa735b88721ece52da4228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10541fc5e1cd9fd1662b3e237a41f73458dca4f798aa735b88721ece52da4228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10541fc5e1cd9fd1662b3e237a41f73458dca4f798aa735b88721ece52da4228", kill_on_drop: false }` [INFO] [stdout] 10541fc5e1cd9fd1662b3e237a41f73458dca4f798aa735b88721ece52da4228 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--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] e541ff7b7b9fdd5b480785d1e8312044dba07f816db9619d2911eb056378fa17 [INFO] running `Command { std: "docker" "start" "-a" "e541ff7b7b9fdd5b480785d1e8312044dba07f816db9619d2911eb056378fa17", kill_on_drop: false }` [INFO] [stderr] Compiling minecraft-varint v0.1.1 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling rmc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ReadMCString` [INFO] [stdout] --> src/main.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use network::{Packet, ReadMCString}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Write` [INFO] [stdout] --> src/network.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{convert::TryInto, fmt::Write}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigEndian` [INFO] [stdout] --> src/network.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/packets.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `socket_addr` [INFO] [stdout] --> src/main.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | for (mut stream, socket_addr) in socket.accept() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/packets.rs:37:40 [INFO] [stdout] | [INFO] [stdout] 37 | fn write(&self, s: &mut W) -> Option<()> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/packets.rs:51:40 [INFO] [stdout] | [INFO] [stdout] 51 | fn write(&self, s: &mut W) -> Option<()> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/packets.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | fn read(s: &mut CursorType) -> Option [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | self.write_var_i32(s.to_string().len().try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `Command { std: "docker" "inspect" "e541ff7b7b9fdd5b480785d1e8312044dba07f816db9619d2911eb056378fa17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e541ff7b7b9fdd5b480785d1e8312044dba07f816db9619d2911eb056378fa17", kill_on_drop: false }` [INFO] [stdout] e541ff7b7b9fdd5b480785d1e8312044dba07f816db9619d2911eb056378fa17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9adf742ba8cc8f66e04a8649c9f9b7cb911526b54913897fd2a70e7af2251610 [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" "9adf742ba8cc8f66e04a8649c9f9b7cb911526b54913897fd2a70e7af2251610", kill_on_drop: false }` [INFO] [stderr] Compiling rmc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ReadMCString` [INFO] [stdout] --> src/main.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use network::{Packet, ReadMCString}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Write` [INFO] [stdout] --> src/network.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{convert::TryInto, fmt::Write}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BigEndian` [INFO] [stdout] --> src/network.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> src/packets.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `socket_addr` [INFO] [stdout] --> src/main.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | for (mut stream, socket_addr) in socket.accept() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/packets.rs:37:40 [INFO] [stdout] | [INFO] [stdout] 37 | fn write(&self, s: &mut W) -> Option<()> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/packets.rs:51:40 [INFO] [stdout] | [INFO] [stdout] 51 | fn write(&self, s: &mut W) -> Option<()> { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/packets.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | fn read(s: &mut CursorType) -> Option [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | self.write_var_i32(s.to_string().len().try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "9adf742ba8cc8f66e04a8649c9f9b7cb911526b54913897fd2a70e7af2251610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9adf742ba8cc8f66e04a8649c9f9b7cb911526b54913897fd2a70e7af2251610", kill_on_drop: false }` [INFO] [stdout] 9adf742ba8cc8f66e04a8649c9f9b7cb911526b54913897fd2a70e7af2251610 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 32fe21589d848c8100dd819361c4a430e38284fd3943300585c4ab5a754882de [INFO] running `Command { std: "docker" "start" "-a" "32fe21589d848c8100dd819361c4a430e38284fd3943300585c4ab5a754882de", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `ReadMCString` [INFO] [stderr] --> src/main.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | use network::{Packet, ReadMCString}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `fmt::Write` [INFO] [stderr] --> src/network.rs:1:29 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{convert::TryInto, fmt::Write}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BigEndian` [INFO] [stderr] --> src/network.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ByteOrder` [INFO] [stderr] --> src/packets.rs:3:28 [INFO] [stderr] | [INFO] [stderr] 3 | use byteorder::{BigEndian, ByteOrder, ReadBytesExt, WriteBytesExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `socket_addr` [INFO] [stderr] --> src/main.rs:53:22 [INFO] [stderr] | [INFO] [stderr] 53 | for (mut stream, socket_addr) in socket.accept() { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket_addr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/packets.rs:37:40 [INFO] [stderr] | [INFO] [stderr] 37 | fn write(&self, s: &mut W) -> Option<()> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/packets.rs:51:40 [INFO] [stderr] | [INFO] [stderr] 51 | fn write(&self, s: &mut W) -> Option<()> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/packets.rs:57:13 [INFO] [stderr] | [INFO] [stderr] 57 | fn read(s: &mut CursorType) -> Option [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/network.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | self.write_var_i32(s.to_string().len().try_into().unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rmc-60eaf317f35909c3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "32fe21589d848c8100dd819361c4a430e38284fd3943300585c4ab5a754882de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32fe21589d848c8100dd819361c4a430e38284fd3943300585c4ab5a754882de", kill_on_drop: false }` [INFO] [stdout] 32fe21589d848c8100dd819361c4a430e38284fd3943300585c4ab5a754882de