[INFO] fetching crate narc 0.1.1... [INFO] testing narc-0.1.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate narc 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate narc 0.1.1 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate narc 0.1.1 [INFO] finished tweaking crates.io crate narc 0.1.1 [INFO] tweaked toml for crates.io crate narc 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f2457ac1e34077c545e9ff882c365088123dc56a09973274df91f0f8f28525c [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" "4f2457ac1e34077c545e9ff882c365088123dc56a09973274df91f0f8f28525c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f2457ac1e34077c545e9ff882c365088123dc56a09973274df91f0f8f28525c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2457ac1e34077c545e9ff882c365088123dc56a09973274df91f0f8f28525c", kill_on_drop: false }` [INFO] [stdout] 4f2457ac1e34077c545e9ff882c365088123dc56a09973274df91f0f8f28525c [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] e22c6da47f2e4ff4b3a154ae62077109f1d3e78aba708eb5cc573f1c81cf88d6 [INFO] running `Command { std: "docker" "start" "-a" "e22c6da47f2e4ff4b3a154ae62077109f1d3e78aba708eb5cc573f1c81cf88d6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling nitro_fs v0.1.1 [INFO] [stderr] Compiling narc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> src/extract.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{bail, ensure, Error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fat` [INFO] [stdout] --> src/extract.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let fat = &self.data[fat_offset..fat_offset + file_count * 8]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u32` [INFO] [stdout] --> src/extract.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn read_u32(&self, offset: usize) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.43s [INFO] running `Command { std: "docker" "inspect" "e22c6da47f2e4ff4b3a154ae62077109f1d3e78aba708eb5cc573f1c81cf88d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e22c6da47f2e4ff4b3a154ae62077109f1d3e78aba708eb5cc573f1c81cf88d6", kill_on_drop: false }` [INFO] [stdout] e22c6da47f2e4ff4b3a154ae62077109f1d3e78aba708eb5cc573f1c81cf88d6 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] ab20706fa1f9ff9ff789b870009744ce162ea889d2030d1a5e064076a1fb2338 [INFO] running `Command { std: "docker" "start" "-a" "ab20706fa1f9ff9ff789b870009744ce162ea889d2030d1a5e064076a1fb2338", kill_on_drop: false }` [INFO] [stderr] Compiling narc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> src/extract.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{bail, ensure, Error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fat` [INFO] [stdout] --> src/extract.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let fat = &self.data[fat_offset..fat_offset + file_count * 8]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u32` [INFO] [stdout] --> src/extract.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn read_u32(&self, offset: usize) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> src/extract.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use failure::{bail, ensure, Error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fat` [INFO] [stdout] --> src/extract.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 52 | let fat = &self.data[fat_offset..fat_offset + file_count * 8]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fat` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_u32` [INFO] [stdout] --> src/extract.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn read_u32(&self, offset: usize) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab20706fa1f9ff9ff789b870009744ce162ea889d2030d1a5e064076a1fb2338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab20706fa1f9ff9ff789b870009744ce162ea889d2030d1a5e064076a1fb2338", kill_on_drop: false }` [INFO] [stdout] ab20706fa1f9ff9ff789b870009744ce162ea889d2030d1a5e064076a1fb2338 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] c9912ec58aeb55b70c56777912ed4c5978b8a68bb86b09b82b5f2af6fdcb6f84 [INFO] running `Command { std: "docker" "start" "-a" "c9912ec58aeb55b70c56777912ed4c5978b8a68bb86b09b82b5f2af6fdcb6f84", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `bail` [INFO] [stderr] --> src/extract.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use failure::{bail, ensure, Error}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fat` [INFO] [stderr] --> src/extract.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | let fat = &self.data[fat_offset..fat_offset + file_count * 8]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_fat` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u32` [INFO] [stderr] --> src/extract.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn read_u32(&self, offset: usize) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `bail` [INFO] [stderr] --> src/extract.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use failure::{bail, ensure, Error}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fat` [INFO] [stderr] --> src/extract.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | let fat = &self.data[fat_offset..fat_offset + file_count * 8]; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_fat` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_u32` [INFO] [stderr] --> src/extract.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn read_u32(&self, offset: usize) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/narc-963f8e6efb742173 [INFO] [stderr] Doc-tests narc [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 [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c9912ec58aeb55b70c56777912ed4c5978b8a68bb86b09b82b5f2af6fdcb6f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9912ec58aeb55b70c56777912ed4c5978b8a68bb86b09b82b5f2af6fdcb6f84", kill_on_drop: false }` [INFO] [stdout] c9912ec58aeb55b70c56777912ed4c5978b8a68bb86b09b82b5f2af6fdcb6f84