[INFO] fetching crate cargo2 0.2.2... [INFO] testing cargo2-0.2.2 against 1.49.0 for beta-1.50-1 [INFO] extracting crate cargo2 0.2.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate cargo2 0.2.2 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cargo2 0.2.2 [INFO] finished tweaking crates.io crate cargo2 0.2.2 [INFO] tweaked toml for crates.io crate cargo2 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cd421817a46e3c4c555a10de71ef06164313d76ce01e36125d4a44971be1a8f [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" "1cd421817a46e3c4c555a10de71ef06164313d76ce01e36125d4a44971be1a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cd421817a46e3c4c555a10de71ef06164313d76ce01e36125d4a44971be1a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cd421817a46e3c4c555a10de71ef06164313d76ce01e36125d4a44971be1a8f", kill_on_drop: false }` [INFO] [stdout] 1cd421817a46e3c4c555a10de71ef06164313d76ce01e36125d4a44971be1a8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a40db086ea68b780935ee29ec46c086a65d26cbcc3246de0d7770011b7123b74 [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" "a40db086ea68b780935ee29ec46c086a65d26cbcc3246de0d7770011b7123b74", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling cargo2 v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serde` [INFO] [stdout] --> src/metadata.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:31:25 [INFO] [stdout] | [INFO] [stdout] 31 | ("bundle", Some(m)) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | ("check", Some(m)) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/license.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let entry = license_map [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/license.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut parts = split_license(license); [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: function is never used: `check_licenses` [INFO] [stdout] --> src/license.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn check_licenses() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bundle_licenses` [INFO] [stdout] --> src/license.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn bundle_licenses() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_multiple` [INFO] [stdout] --> src/util.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn split_multiple() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.70s [INFO] running `Command { std: "docker" "inspect" "a40db086ea68b780935ee29ec46c086a65d26cbcc3246de0d7770011b7123b74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a40db086ea68b780935ee29ec46c086a65d26cbcc3246de0d7770011b7123b74", kill_on_drop: false }` [INFO] [stdout] a40db086ea68b780935ee29ec46c086a65d26cbcc3246de0d7770011b7123b74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 7471cab90eff1046fd948bde33d930df73c02aaff2fb745c5875f2f0d2ac8d2c [INFO] running `Command { std: "docker" "start" "-a" "7471cab90eff1046fd948bde33d930df73c02aaff2fb745c5875f2f0d2ac8d2c", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling cargo2 v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serde` [INFO] [stdout] --> src/metadata.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:31:25 [INFO] [stdout] | [INFO] [stdout] 31 | ("bundle", Some(m)) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | ("check", Some(m)) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/license.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let entry = license_map [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/license.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut parts = split_license(license); [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: function is never used: `check_licenses` [INFO] [stdout] --> src/license.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn check_licenses() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bundle_licenses` [INFO] [stdout] --> src/license.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn bundle_licenses() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split_multiple` [INFO] [stdout] --> src/util.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn split_multiple() {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "7471cab90eff1046fd948bde33d930df73c02aaff2fb745c5875f2f0d2ac8d2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7471cab90eff1046fd948bde33d930df73c02aaff2fb745c5875f2f0d2ac8d2c", kill_on_drop: false }` [INFO] [stdout] 7471cab90eff1046fd948bde33d930df73c02aaff2fb745c5875f2f0d2ac8d2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dc59127317e671d85bf6c502fc114ff4026bb507fe077e6c8bacee19ef82ec01 [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" "dc59127317e671d85bf6c502fc114ff4026bb507fe077e6c8bacee19ef82ec01", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unused import: `serde` [INFO] [stderr] --> src/metadata.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use serde; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/main.rs:31:25 [INFO] [stderr] | [INFO] [stderr] 31 | ("bundle", Some(m)) => {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/main.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | ("check", Some(m)) => {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/license.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let entry = license_map [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/license.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut parts = split_license(license); [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: function is never used: `check_licenses` [INFO] [stderr] --> src/license.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn check_licenses() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bundle_licenses` [INFO] [stderr] --> src/license.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn bundle_licenses() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split_multiple` [INFO] [stderr] --> src/util.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn split_multiple() {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cargo2-6302a341ba00759c [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" "dc59127317e671d85bf6c502fc114ff4026bb507fe077e6c8bacee19ef82ec01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc59127317e671d85bf6c502fc114ff4026bb507fe077e6c8bacee19ef82ec01", kill_on_drop: false }` [INFO] [stdout] dc59127317e671d85bf6c502fc114ff4026bb507fe077e6c8bacee19ef82ec01