[INFO] fetching crate simple_graph_algorithms 1.0.0... [INFO] checking simple_graph_algorithms-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate simple_graph_algorithms 1.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate simple_graph_algorithms 1.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_graph_algorithms 1.0.0 [INFO] finished tweaking crates.io crate simple_graph_algorithms 1.0.0 [INFO] tweaked toml for crates.io crate simple_graph_algorithms 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 66 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding criterion v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce4fb8f19004d75a28ead57c225366985097d57187ae9873968eee2ebea8f935 [INFO] running `Command { std: "docker" "start" "-a" "ce4fb8f19004d75a28ead57c225366985097d57187ae9873968eee2ebea8f935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce4fb8f19004d75a28ead57c225366985097d57187ae9873968eee2ebea8f935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce4fb8f19004d75a28ead57c225366985097d57187ae9873968eee2ebea8f935", kill_on_drop: false }` [INFO] [stdout] ce4fb8f19004d75a28ead57c225366985097d57187ae9873968eee2ebea8f935 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5e663cb2c22ec4eb8630f223f5bbec8544630520344206ec35ff763cfb138c9 [INFO] running `Command { std: "docker" "start" "-a" "b5e663cb2c22ec4eb8630f223f5bbec8544630520344206ec35ff763cfb138c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking simple_graph_algorithms v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> benches/algorithm_benchmark.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `algorithms::dijkstra`, `graph_1`, `graph_2` [INFO] [stdout] --> src/graph.rs:478:24 [INFO] [stdout] | [INFO] [stdout] 478 | use crate::{Graph, algorithms::dijkstra, graph_1, graph_2}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graph` [INFO] [stdout] --> src/lib.rs:454:66 [INFO] [stdout] | [INFO] [stdout] 454 | use crate::{graph_2, algorithms::dijkstra, ShortestPath, graph, ShortestPathTree}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph.rs:548:13 [INFO] [stdout] | [INFO] [stdout] 548 | let mut graph = Graph::::from(&vec); [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: unused variable: `spt` [INFO] [stdout] --> src/algorithms.rs:270:13 [INFO] [stdout] | [INFO] [stdout] 270 | let spt = dijkstra(&mut graph, &'b'); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_spt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spt` [INFO] [stdout] --> src/algorithms.rs:289:13 [INFO] [stdout] | [INFO] [stdout] 289 | let spt = bellman_ford(&mut graph, &'b'); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_spt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.19s [INFO] running `Command { std: "docker" "inspect" "b5e663cb2c22ec4eb8630f223f5bbec8544630520344206ec35ff763cfb138c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5e663cb2c22ec4eb8630f223f5bbec8544630520344206ec35ff763cfb138c9", kill_on_drop: false }` [INFO] [stdout] b5e663cb2c22ec4eb8630f223f5bbec8544630520344206ec35ff763cfb138c9 [INFO] checking simple_graph_algorithms-1.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate simple_graph_algorithms 1.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate simple_graph_algorithms 1.0.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_graph_algorithms 1.0.0 [INFO] finished tweaking crates.io crate simple_graph_algorithms 1.0.0 [INFO] tweaked toml for crates.io crate simple_graph_algorithms 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48b62fe5fee1813487e33f8aaad4f8cb408a03460adc0bd0ad0876809e4ae112 [INFO] running `Command { std: "docker" "start" "-a" "48b62fe5fee1813487e33f8aaad4f8cb408a03460adc0bd0ad0876809e4ae112", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48b62fe5fee1813487e33f8aaad4f8cb408a03460adc0bd0ad0876809e4ae112", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48b62fe5fee1813487e33f8aaad4f8cb408a03460adc0bd0ad0876809e4ae112", kill_on_drop: false }` [INFO] [stdout] 48b62fe5fee1813487e33f8aaad4f8cb408a03460adc0bd0ad0876809e4ae112 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f31e088b2ff94bb064f3c76dac2fb8d68c0c7385426c8bd7705dfddec01fb92a [INFO] running `Command { std: "docker" "start" "-a" "f31e088b2ff94bb064f3c76dac2fb8d68c0c7385426c8bd7705dfddec01fb92a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking simple_graph_algorithms v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> benches/algorithm_benchmark.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `algorithms::dijkstra`, `graph_1`, `graph_2` [INFO] [stdout] --> src/graph.rs:478:24 [INFO] [stdout] | [INFO] [stdout] 478 | use crate::{Graph, algorithms::dijkstra, graph_1, graph_2}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `graph` [INFO] [stdout] --> src/lib.rs:454:66 [INFO] [stdout] | [INFO] [stdout] 454 | use crate::{graph_2, algorithms::dijkstra, ShortestPath, graph, ShortestPathTree}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/graph.rs:548:13 [INFO] [stdout] | [INFO] [stdout] 548 | let mut graph = Graph::::from(&vec); [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: unused variable: `spt` [INFO] [stdout] --> src/algorithms.rs:270:13 [INFO] [stdout] | [INFO] [stdout] 270 | let spt = dijkstra(&mut graph, &'b'); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_spt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `spt` [INFO] [stdout] --> src/algorithms.rs:289:13 [INFO] [stdout] | [INFO] [stdout] 289 | let spt = bellman_ford(&mut graph, &'b'); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_spt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.44s [INFO] running `Command { std: "docker" "inspect" "f31e088b2ff94bb064f3c76dac2fb8d68c0c7385426c8bd7705dfddec01fb92a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f31e088b2ff94bb064f3c76dac2fb8d68c0c7385426c8bd7705dfddec01fb92a", kill_on_drop: false }` [INFO] [stdout] f31e088b2ff94bb064f3c76dac2fb8d68c0c7385426c8bd7705dfddec01fb92a