[INFO] fetching crate s3graph 0.0.2...
[INFO] testing s3graph-0.0.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate s3graph 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate s3graph 0.0.2
[INFO] finished tweaking crates.io crate s3graph 0.0.2
[INFO] tweaked toml for crates.io crate s3graph 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate s3graph 0.0.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 392de8597fca43f58e35630e8e6b7f7a5376767ca3871c6e8f87b4ba94753991
[INFO] running `Command { std: "docker" "start" "-a" "392de8597fca43f58e35630e8e6b7f7a5376767ca3871c6e8f87b4ba94753991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392de8597fca43f58e35630e8e6b7f7a5376767ca3871c6e8f87b4ba94753991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392de8597fca43f58e35630e8e6b7f7a5376767ca3871c6e8f87b4ba94753991", kill_on_drop: false }`
[INFO] [stdout] 392de8597fca43f58e35630e8e6b7f7a5376767ca3871c6e8f87b4ba94753991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d1dbe42d9a5586f206c6d74248eacd548c0b8920f80fa1b56982f9e41dab2a
[INFO] running `Command { std: "docker" "start" "-a" "97d1dbe42d9a5586f206c6d74248eacd548c0b8920f80fa1b56982f9e41dab2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling s3graph v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] warning: fields `source`, `target`, and `label` are never read
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Edge<V,L> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     source: V,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     target: V,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     label: L
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "97d1dbe42d9a5586f206c6d74248eacd548c0b8920f80fa1b56982f9e41dab2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d1dbe42d9a5586f206c6d74248eacd548c0b8920f80fa1b56982f9e41dab2a", kill_on_drop: false }`
[INFO] [stdout] 97d1dbe42d9a5586f206c6d74248eacd548c0b8920f80fa1b56982f9e41dab2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cbcaf58cef8fa2be591bb3883369f9b383bb346dda6456e491cee2ff2429e42
[INFO] running `Command { std: "docker" "start" "-a" "3cbcaf58cef8fa2be591bb3883369f9b383bb346dda6456e491cee2ff2429e42", kill_on_drop: false }`
[INFO] [stdout] warning: fields `source`, `target`, and `label` are never read
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Edge<V,L> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     source: V,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     target: V,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     label: L
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling s3graph v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `source`, `target`, and `label` are never read
[INFO] [stdout]  --> src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Edge<V,L> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     source: V,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     target: V,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     label: L
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "3cbcaf58cef8fa2be591bb3883369f9b383bb346dda6456e491cee2ff2429e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbcaf58cef8fa2be591bb3883369f9b383bb346dda6456e491cee2ff2429e42", kill_on_drop: false }`
[INFO] [stdout] 3cbcaf58cef8fa2be591bb3883369f9b383bb346dda6456e491cee2ff2429e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14d17c5ad9e74f1f076fcb22d1894fe3664e3fc248a7ab6e7998b390fdfb8162
[INFO] running `Command { std: "docker" "start" "-a" "14d17c5ad9e74f1f076fcb22d1894fe3664e3fc248a7ab6e7998b390fdfb8162", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::nodes ... ok
[INFO] [stdout] test tests::degrees ... ok
[INFO] [stderr] warning: fields `source`, `target`, and `label` are never read
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Edge<V,L> {
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 6 |     source: V,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 7 |     target: V,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 8 |     label: L
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Edge` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `s3graph` (lib) generated 1 warning
[INFO] [stderr] warning: `s3graph` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/s3graph-3bb46ceb84aad9c4)
[INFO] [stdout] test tests::node_added_more_than_once - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests s3graph
[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" "14d17c5ad9e74f1f076fcb22d1894fe3664e3fc248a7ab6e7998b390fdfb8162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d17c5ad9e74f1f076fcb22d1894fe3664e3fc248a7ab6e7998b390fdfb8162", kill_on_drop: false }`
[INFO] [stdout] 14d17c5ad9e74f1f076fcb22d1894fe3664e3fc248a7ab6e7998b390fdfb8162