[INFO] fetching crate cemento 0.1.1... [INFO] testing cemento-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate cemento 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate cemento 0.1.1 [INFO] finished tweaking crates.io crate cemento 0.1.1 [INFO] tweaked toml for crates.io crate cemento 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cemento 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cemento 0.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9aecb16b3d13ccb4a16488eba7616dd5e0b7d5db7a63e5056863fd6bec997116 [INFO] running `Command { std: "docker" "start" "-a" "9aecb16b3d13ccb4a16488eba7616dd5e0b7d5db7a63e5056863fd6bec997116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9aecb16b3d13ccb4a16488eba7616dd5e0b7d5db7a63e5056863fd6bec997116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aecb16b3d13ccb4a16488eba7616dd5e0b7d5db7a63e5056863fd6bec997116", kill_on_drop: false }` [INFO] [stdout] 9aecb16b3d13ccb4a16488eba7616dd5e0b7d5db7a63e5056863fd6bec997116 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e76d081811ed9802e7d14206a2fe7ccbdd890357685d7395855a4673e3b78e8 [INFO] running `Command { std: "docker" "start" "-a" "9e76d081811ed9802e7d14206a2fe7ccbdd890357685d7395855a4673e3b78e8", kill_on_drop: false }` [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling dtoa v1.0.10 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling string_cache_codegen v0.5.4 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling roxmltree v0.20.0 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling dtoa-short v0.3.5 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling web_atoms v0.1.3 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling petgraph v0.8.2 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling match_token v0.35.0 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling cssparser v0.35.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling zerovec v0.11.2 [INFO] [stderr] Compiling markup5ever v0.35.0 [INFO] [stderr] Compiling html5ever v0.35.0 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling ammonia v4.1.1 [INFO] [stderr] Compiling cemento v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `visit::EdgeRef` [INFO] [stdout] --> src/main.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::{graph::DiGraph, visit::EdgeRef}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `label` and `parent` are never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct DiagramTerm { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 16 | id: String, [INFO] [stdout] 17 | label: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | parent: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DiagramTerm` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `label` are never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct DiagramEdge { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 23 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 24 | label: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DiagramEdge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.99s [INFO] running `Command { std: "docker" "inspect" "9e76d081811ed9802e7d14206a2fe7ccbdd890357685d7395855a4673e3b78e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e76d081811ed9802e7d14206a2fe7ccbdd890357685d7395855a4673e3b78e8", kill_on_drop: false }` [INFO] [stdout] 9e76d081811ed9802e7d14206a2fe7ccbdd890357685d7395855a4673e3b78e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f0a2190ea7fe1cd399acb2d32268e6ded1dc48caab3608937c84e4d853c8147d [INFO] running `Command { std: "docker" "start" "-a" "f0a2190ea7fe1cd399acb2d32268e6ded1dc48caab3608937c84e4d853c8147d", kill_on_drop: false }` [INFO] [stderr] Compiling cemento v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `visit::EdgeRef` [INFO] [stdout] --> src/main.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use petgraph::{graph::DiGraph, visit::EdgeRef}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `label` and `parent` are never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | struct DiagramTerm { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 16 | id: String, [INFO] [stdout] 17 | label: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | parent: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DiagramTerm` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `label` are never read [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct DiagramEdge { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 23 | id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 24 | label: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DiagramEdge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "f0a2190ea7fe1cd399acb2d32268e6ded1dc48caab3608937c84e4d853c8147d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0a2190ea7fe1cd399acb2d32268e6ded1dc48caab3608937c84e4d853c8147d", kill_on_drop: false }` [INFO] [stdout] f0a2190ea7fe1cd399acb2d32268e6ded1dc48caab3608937c84e4d853c8147d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ffafdc0c45fbaaeb83a22f64415b40d0373483d192f3f83fb4ae574fbed54cb2 [INFO] running `Command { std: "docker" "start" "-a" "ffafdc0c45fbaaeb83a22f64415b40d0373483d192f3f83fb4ae574fbed54cb2", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `visit::EdgeRef` [INFO] [stderr] --> src/main.rs:2:32 [INFO] [stderr] | [INFO] [stderr] 2 | use petgraph::{graph::DiGraph, visit::EdgeRef}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `label` and `parent` are never read [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 15 | struct DiagramTerm { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 16 | id: String, [INFO] [stderr] 17 | label: Option, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 18 | parent: Option, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DiagramTerm` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `label` are never read [INFO] [stderr] --> src/main.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 22 | struct DiagramEdge { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 23 | id: String, [INFO] [stderr] | ^^ [INFO] [stderr] 24 | label: Option, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DiagramEdge` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `cemento` (bin "cemento" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cemento-62beda8c6af1276c) [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" "ffafdc0c45fbaaeb83a22f64415b40d0373483d192f3f83fb4ae574fbed54cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffafdc0c45fbaaeb83a22f64415b40d0373483d192f3f83fb4ae574fbed54cb2", kill_on_drop: false }` [INFO] [stdout] ffafdc0c45fbaaeb83a22f64415b40d0373483d192f3f83fb4ae574fbed54cb2