[INFO] fetching crate time_varying_graph 0.1.3...
[INFO] testing time_varying_graph-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate time_varying_graph 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate time_varying_graph 0.1.3
[INFO] finished tweaking crates.io crate time_varying_graph 0.1.3
[INFO] tweaked toml for crates.io crate time_varying_graph 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate time_varying_graph 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.4)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded allen_interval_algebra v0.1.2
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5553696ee24c0ef37d25678ddbf540bf1138f41677d4ace1d8eb7fe26092583
[INFO] running `Command { std: "docker" "start" "-a" "b5553696ee24c0ef37d25678ddbf540bf1138f41677d4ace1d8eb7fe26092583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5553696ee24c0ef37d25678ddbf540bf1138f41677d4ace1d8eb7fe26092583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5553696ee24c0ef37d25678ddbf540bf1138f41677d4ace1d8eb7fe26092583", kill_on_drop: false }`
[INFO] [stdout] b5553696ee24c0ef37d25678ddbf540bf1138f41677d4ace1d8eb7fe26092583
[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=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] fd686e1b8611198902139562743cb215220dc4201c51f930fb3bad032dd1201d
[INFO] running `Command { std: "docker" "start" "-a" "fd686e1b8611198902139562743cb215220dc4201c51f930fb3bad032dd1201d", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling allen_interval_algebra v0.1.2
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling time_varying_graph v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::visit::IntoEdges`
[INFO] [stdout]   --> src/tvg.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | use petgraph::visit::IntoEdges;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]    --> src/tvg.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut ret = String::new();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "fd686e1b8611198902139562743cb215220dc4201c51f930fb3bad032dd1201d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd686e1b8611198902139562743cb215220dc4201c51f930fb3bad032dd1201d", kill_on_drop: false }`
[INFO] [stdout] fd686e1b8611198902139562743cb215220dc4201c51f930fb3bad032dd1201d
[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=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] c5cb1ef0439749a71bb1d0f83a8f216935084d14f8ff5c9e19e3a992537db277
[INFO] running `Command { std: "docker" "start" "-a" "c5cb1ef0439749a71bb1d0f83a8f216935084d14f8ff5c9e19e3a992537db277", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `petgraph::visit::IntoEdges`
[INFO] [stdout]   --> src/tvg.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | use petgraph::visit::IntoEdges;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time_varying_graph v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]    --> src/tvg.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut ret = String::new();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::visit::IntoEdges`
[INFO] [stdout]   --> src/tvg.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | use petgraph::visit::IntoEdges;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ret` is never read
[INFO] [stdout]    --> src/tvg.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let mut ret = String::new();
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/lib.rs:172:34
[INFO] [stdout]     |
[INFO] [stdout] 172 |         while let Ok((node_name, path)) = receiver.recv() {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[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 1.28s
[INFO] running `Command { std: "docker" "inspect" "c5cb1ef0439749a71bb1d0f83a8f216935084d14f8ff5c9e19e3a992537db277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cb1ef0439749a71bb1d0f83a8f216935084d14f8ff5c9e19e3a992537db277", kill_on_drop: false }`
[INFO] [stdout] c5cb1ef0439749a71bb1d0f83a8f216935084d14f8ff5c9e19e3a992537db277
[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=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] 116d370e9d07d73f862a3cea85027d45305179ff88de5a178c00bc56f5968556
[INFO] running `Command { std: "docker" "start" "-a" "116d370e9d07d73f862a3cea85027d45305179ff88de5a178c00bc56f5968556", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `petgraph::visit::IntoEdges`
[INFO] [stderr]   --> src/tvg.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 | use petgraph::visit::IntoEdges;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ret` is never read
[INFO] [stderr]    --> src/tvg.rs:279:17
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let mut ret = String::new();
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/lib.rs:172:34
[INFO] [stderr]     |
[INFO] [stderr] 172 |         while let Ok((node_name, path)) = receiver.recv() {
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `time_varying_graph` (lib) generated 2 warnings
[INFO] [stderr] warning: `time_varying_graph` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/time_varying_graph-6b125c7c0b5839da)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_tvg_data_load ... ok
[INFO] [stdout] test tests::tvg_bfs_test ... ok
[INFO] [stdout] test tests::test_json_load ... ok
[INFO] [stdout] test tests::test_json_export ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests time_varying_graph
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/tvg.rs - tvg (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "116d370e9d07d73f862a3cea85027d45305179ff88de5a178c00bc56f5968556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116d370e9d07d73f862a3cea85027d45305179ff88de5a178c00bc56f5968556", kill_on_drop: false }`
[INFO] [stdout] 116d370e9d07d73f862a3cea85027d45305179ff88de5a178c00bc56f5968556