[INFO] fetching crate coap-handler 0.0.1... [INFO] testing coap-handler-0.0.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate coap-handler 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate coap-handler 0.0.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate coap-handler 0.0.1 [INFO] finished tweaking crates.io crate coap-handler 0.0.1 [INFO] tweaked toml for crates.io crate coap-handler 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e26f059ffb2e71734a085669f3f0b7328bf53410dc441f38d9fac7e2c096bd8e [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" "e26f059ffb2e71734a085669f3f0b7328bf53410dc441f38d9fac7e2c096bd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e26f059ffb2e71734a085669f3f0b7328bf53410dc441f38d9fac7e2c096bd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e26f059ffb2e71734a085669f3f0b7328bf53410dc441f38d9fac7e2c096bd8e", kill_on_drop: false }` [INFO] [stdout] e26f059ffb2e71734a085669f3f0b7328bf53410dc441f38d9fac7e2c096bd8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cce667b51e711cfcec1fd64ba76de6da86d693862586eb33ea99ee475176ac0 [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" "3cce667b51e711cfcec1fd64ba76de6da86d693862586eb33ea99ee475176ac0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling coap-numbers v0.1.2 [INFO] [stderr] Compiling coap-message v0.1.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling windowed-infinity v0.1.1 [INFO] [stderr] Compiling coap-handler v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/helpers.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | fn new(data: &'a mut [u8], cursor: isize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes_in_buffer` [INFO] [stdout] --> src/helpers.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | fn bytes_in_buffer(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cursor` [INFO] [stdout] --> src/helpers.rs:205:8 [INFO] [stdout] | [INFO] [stdout] 205 | fn cursor(&self) -> isize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `etag` [INFO] [stdout] --> src/helpers.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | fn etag(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `did_overflow` [INFO] [stdout] --> src/helpers.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | fn did_overflow(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `core::result::Result` that must be used [INFO] [stdout] --> src/implementations.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | writer.write_str(*self); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.39s [INFO] running `Command { std: "docker" "inspect" "3cce667b51e711cfcec1fd64ba76de6da86d693862586eb33ea99ee475176ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cce667b51e711cfcec1fd64ba76de6da86d693862586eb33ea99ee475176ac0", kill_on_drop: false }` [INFO] [stdout] 3cce667b51e711cfcec1fd64ba76de6da86d693862586eb33ea99ee475176ac0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4194d472080a3c2d251f3d87bd5da939d9898e564807af55dec7c389884e0c50 [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" "4194d472080a3c2d251f3d87bd5da939d9898e564807af55dec7c389884e0c50", kill_on_drop: false }` [INFO] [stderr] Compiling coap-handler v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/helpers.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | fn new(data: &'a mut [u8], cursor: isize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes_in_buffer` [INFO] [stdout] --> src/helpers.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | fn bytes_in_buffer(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cursor` [INFO] [stdout] --> src/helpers.rs:205:8 [INFO] [stdout] | [INFO] [stdout] 205 | fn cursor(&self) -> isize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `etag` [INFO] [stdout] --> src/helpers.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | fn etag(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `did_overflow` [INFO] [stdout] --> src/helpers.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | fn did_overflow(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `core::result::Result` that must be used [INFO] [stdout] --> src/implementations.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | writer.write_str(*self); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/helpers.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | fn new(data: &'a mut [u8], cursor: isize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes_in_buffer` [INFO] [stdout] --> src/helpers.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | fn bytes_in_buffer(&self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cursor` [INFO] [stdout] --> src/helpers.rs:205:8 [INFO] [stdout] | [INFO] [stdout] 205 | fn cursor(&self) -> isize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `etag` [INFO] [stdout] --> src/helpers.rs:209:8 [INFO] [stdout] | [INFO] [stdout] 209 | fn etag(&self) -> u64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `did_overflow` [INFO] [stdout] --> src/helpers.rs:213:8 [INFO] [stdout] | [INFO] [stdout] 213 | fn did_overflow(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `core::result::Result` that must be used [INFO] [stdout] --> src/implementations.rs:260:9 [INFO] [stdout] | [INFO] [stdout] 260 | writer.write_str(*self); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "4194d472080a3c2d251f3d87bd5da939d9898e564807af55dec7c389884e0c50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4194d472080a3c2d251f3d87bd5da939d9898e564807af55dec7c389884e0c50", kill_on_drop: false }` [INFO] [stdout] 4194d472080a3c2d251f3d87bd5da939d9898e564807af55dec7c389884e0c50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 83f15217603419ca2a0e09b63ebb288d396caf77955953150bada2b51177a797 [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" "83f15217603419ca2a0e09b63ebb288d396caf77955953150bada2b51177a797", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/helpers.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | fn new(data: &'a mut [u8], cursor: isize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `bytes_in_buffer` [INFO] [stderr] --> src/helpers.rs:197:8 [INFO] [stderr] | [INFO] [stderr] 197 | fn bytes_in_buffer(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `cursor` [INFO] [stderr] --> src/helpers.rs:205:8 [INFO] [stderr] | [INFO] [stderr] 205 | fn cursor(&self) -> isize { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `etag` [INFO] [stderr] --> src/helpers.rs:209:8 [INFO] [stderr] | [INFO] [stderr] 209 | fn etag(&self) -> u64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `did_overflow` [INFO] [stderr] --> src/helpers.rs:213:8 [INFO] [stderr] | [INFO] [stderr] 213 | fn did_overflow(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `core::result::Result` that must be used [INFO] [stderr] --> src/implementations.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | writer.write_str(*self); [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: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/helpers.rs:192:8 [INFO] [stderr] | [INFO] [stderr] 192 | fn new(data: &'a mut [u8], cursor: isize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `bytes_in_buffer` [INFO] [stderr] --> src/helpers.rs:197:8 [INFO] [stderr] | [INFO] [stderr] 197 | fn bytes_in_buffer(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `cursor` [INFO] [stderr] --> src/helpers.rs:205:8 [INFO] [stderr] | [INFO] [stderr] 205 | fn cursor(&self) -> isize { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `etag` [INFO] [stderr] --> src/helpers.rs:209:8 [INFO] [stderr] | [INFO] [stderr] 209 | fn etag(&self) -> u64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `did_overflow` [INFO] [stderr] --> src/helpers.rs:213:8 [INFO] [stderr] | [INFO] [stderr] 213 | fn did_overflow(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `core::result::Result` that must be used [INFO] [stderr] --> src/implementations.rs:260:9 [INFO] [stderr] | [INFO] [stderr] 260 | writer.write_str(*self); [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: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/coap_handler-8df9c15af88cdf1e [INFO] [stdout] [INFO] [stderr] Doc-tests coap-handler [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/implementations.rs - implementations::new_dispatcher (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "83f15217603419ca2a0e09b63ebb288d396caf77955953150bada2b51177a797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83f15217603419ca2a0e09b63ebb288d396caf77955953150bada2b51177a797", kill_on_drop: false }` [INFO] [stdout] 83f15217603419ca2a0e09b63ebb288d396caf77955953150bada2b51177a797