[INFO] fetching crate zc2 0.0.2-dev... [INFO] testing zc2-0.0.2-dev against 1.90.0 for beta-1.91-3 [INFO] extracting crate zc2 0.0.2-dev into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate zc2 0.0.2-dev [INFO] finished tweaking crates.io crate zc2 0.0.2-dev [INFO] tweaked toml for crates.io crate zc2 0.0.2-dev written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate zc2 0.0.2-dev on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate zc2 0.0.2-dev already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded markup5ever v0.7.5 [INFO] [stderr] Downloaded toml v0.8.0 [INFO] [stderr] Downloaded toml_datetime v0.6.3 [INFO] [stderr] Downloaded soup v0.5.1 [INFO] [stderr] Downloaded serde_spanned v0.6.3 [INFO] [stderr] Downloaded ifaces v0.1.0 [INFO] [stderr] Downloaded phf v0.7.24 [INFO] [stderr] Downloaded command-macros v0.2.9 [INFO] [stderr] Downloaded string_cache v0.7.5 [INFO] [stderr] Downloaded string_cache_codegen v0.4.4 [INFO] [stderr] Downloaded phf_generator v0.7.24 [INFO] [stderr] Downloaded fallible v0.1.3 [INFO] [stderr] Downloaded string_cache_shared v0.3.0 [INFO] [stderr] Downloaded phf_codegen v0.7.24 [INFO] [stderr] Downloaded clone v0.1.2 [INFO] [stderr] Downloaded serde_yaml v0.9.19 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.7 [INFO] [stderr] Downloaded toml_edit v0.20.0 [INFO] [stderr] Downloaded syn v2.0.4 [INFO] [stderr] Downloaded nix v0.8.1 [INFO] [stderr] Downloaded serde v1.0.159 [INFO] [stderr] Downloaded html5ever v0.22.5 [INFO] [stderr] Downloaded siphasher v0.2.3 [INFO] [stderr] Downloaded winnow v0.5.15 [INFO] [stderr] Downloaded phf_shared v0.7.24 [INFO] [stderr] Downloaded serde_derive v1.0.159 [INFO] [stderr] Downloaded proc-macro2 v1.0.52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6d03ccbe9443ebe1a0ed66cdfa5ce1e3f6d228685d0fcb4ab35b8e93e548d31 [INFO] running `Command { std: "docker" "start" "-a" "d6d03ccbe9443ebe1a0ed66cdfa5ce1e3f6d228685d0fcb4ab35b8e93e548d31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6d03ccbe9443ebe1a0ed66cdfa5ce1e3f6d228685d0fcb4ab35b8e93e548d31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6d03ccbe9443ebe1a0ed66cdfa5ce1e3f6d228685d0fcb4ab35b8e93e548d31", kill_on_drop: false }` [INFO] [stdout] d6d03ccbe9443ebe1a0ed66cdfa5ce1e3f6d228685d0fcb4ab35b8e93e548d31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d1b27a31869a9524df622530c23c951d2a5a5df7615b0f08d156647bc423837 [INFO] running `Command { std: "docker" "start" "-a" "3d1b27a31869a9524df622530c23c951d2a5a5df7615b0f08d156647bc423837", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.52 [INFO] [stderr] Compiling serde v1.0.159 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling serde_derive v1.0.159 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v2.0.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling winnow v0.5.15 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling nix v0.8.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling fallible v0.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling unsafe-libyaml v0.2.7 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling serde_spanned v0.6.3 [INFO] [stderr] Compiling toml_datetime v0.6.3 [INFO] [stderr] Compiling toml_edit v0.20.0 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling serde_yaml v0.9.19 [INFO] [stderr] Compiling ifaces v0.1.0 [INFO] [stderr] Compiling clone v0.1.2 [INFO] [stderr] Compiling command-macros v0.2.9 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling toml v0.8.0 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Compiling soup v0.5.1 [INFO] [stderr] Compiling zc2 v0.0.2-dev (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Command` and `Stdio` [INFO] [stdout] --> src/envs/mod.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:204:12 [INFO] [stdout] | [INFO] [stdout] 204 | if (String::from(format!("{:?}", iface.kind)) == "Ipv4") { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - if (String::from(format!("{:?}", iface.kind)) == "Ipv4") { [INFO] [stdout] 204 + if String::from(format!("{:?}", iface.kind)) == "Ipv4" { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/main.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aid` [INFO] [stdout] --> src/main.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let aid = get_tag_text(app.clone(), "a"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.72s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0, html5ever v0.22.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "3d1b27a31869a9524df622530c23c951d2a5a5df7615b0f08d156647bc423837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d1b27a31869a9524df622530c23c951d2a5a5df7615b0f08d156647bc423837", kill_on_drop: false }` [INFO] [stdout] 3d1b27a31869a9524df622530c23c951d2a5a5df7615b0f08d156647bc423837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec95dba8f5d235b4e76314bd9230be86c681397c20c3989d0d98d324975b557b [INFO] running `Command { std: "docker" "start" "-a" "ec95dba8f5d235b4e76314bd9230be86c681397c20c3989d0d98d324975b557b", kill_on_drop: false }` [INFO] [stderr] Compiling zc2 v0.0.2-dev (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Command` and `Stdio` [INFO] [stdout] --> src/envs/mod.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:204:12 [INFO] [stdout] | [INFO] [stdout] 204 | if (String::from(format!("{:?}", iface.kind)) == "Ipv4") { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - if (String::from(format!("{:?}", iface.kind)) == "Ipv4") { [INFO] [stdout] 204 + if String::from(format!("{:?}", iface.kind)) == "Ipv4" { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/main.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aid` [INFO] [stdout] --> src/main.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | let aid = get_tag_text(app.clone(), "a"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0, html5ever v0.22.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "ec95dba8f5d235b4e76314bd9230be86c681397c20c3989d0d98d324975b557b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec95dba8f5d235b4e76314bd9230be86c681397c20c3989d0d98d324975b557b", kill_on_drop: false }` [INFO] [stdout] ec95dba8f5d235b4e76314bd9230be86c681397c20c3989d0d98d324975b557b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c19c947f727f2a40b61e57ed1dbc81517dd6798e4bdb5d99080c56ed5eceed98 [INFO] running `Command { std: "docker" "start" "-a" "c19c947f727f2a40b61e57ed1dbc81517dd6798e4bdb5d99080c56ed5eceed98", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Command` and `Stdio` [INFO] [stderr] --> src/envs/mod.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use std::process::{Command, Stdio}; [INFO] [stderr] | ^^^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:204:12 [INFO] [stderr] | [INFO] [stderr] 204 | if (String::from(format!("{:?}", iface.kind)) == "Ipv4") { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 204 - if (String::from(format!("{:?}", iface.kind)) == "Ipv4") { [INFO] [stderr] 204 + if String::from(format!("{:?}", iface.kind)) == "Ipv4" { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:226:5 [INFO] [stderr] | [INFO] [stderr] 226 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aid` [INFO] [stderr] --> src/main.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | let aid = get_tag_text(app.clone(), "a"); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_aid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `zc2` (bin "zc2" test) generated 4 warnings (run `cargo fix --bin "zc2" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0, html5ever v0.22.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zc2-0e861768c198dff3) [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" "c19c947f727f2a40b61e57ed1dbc81517dd6798e4bdb5d99080c56ed5eceed98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c19c947f727f2a40b61e57ed1dbc81517dd6798e4bdb5d99080c56ed5eceed98", kill_on_drop: false }` [INFO] [stdout] c19c947f727f2a40b61e57ed1dbc81517dd6798e4bdb5d99080c56ed5eceed98