[INFO] fetching crate istos 0.0.3...
[INFO] testing istos-0.0.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate istos 0.0.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate istos 0.0.3
[INFO] finished tweaking crates.io crate istos 0.0.3
[INFO] tweaked toml for crates.io crate istos 0.0.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate istos 0.0.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c75993c190c111a0d7b06f9784060fb041495f2e92219f2e904aa099af31be8d
[INFO] running `Command { std: "docker" "start" "-a" "c75993c190c111a0d7b06f9784060fb041495f2e92219f2e904aa099af31be8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c75993c190c111a0d7b06f9784060fb041495f2e92219f2e904aa099af31be8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75993c190c111a0d7b06f9784060fb041495f2e92219f2e904aa099af31be8d", kill_on_drop: false }`
[INFO] [stdout] c75993c190c111a0d7b06f9784060fb041495f2e92219f2e904aa099af31be8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91feca9f6d2979e9d46d29e3548494b44b8ae155b43ec380930e3b1ca20bfda7
[INFO] running `Command { std: "docker" "start" "-a" "91feca9f6d2979e9d46d29e3548494b44b8ae155b43ec380930e3b1ca20bfda7", kill_on_drop: false }`
[INFO] [stderr]    Compiling istos v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "91feca9f6d2979e9d46d29e3548494b44b8ae155b43ec380930e3b1ca20bfda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91feca9f6d2979e9d46d29e3548494b44b8ae155b43ec380930e3b1ca20bfda7", kill_on_drop: false }`
[INFO] [stdout] 91feca9f6d2979e9d46d29e3548494b44b8ae155b43ec380930e3b1ca20bfda7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b65629865a0ad3237ad47496109eabdabb941a734d79f1912920678b90d40e7f
[INFO] running `Command { std: "docker" "start" "-a" "b65629865a0ad3237ad47496109eabdabb941a734d79f1912920678b90d40e7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling istos v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "b65629865a0ad3237ad47496109eabdabb941a734d79f1912920678b90d40e7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65629865a0ad3237ad47496109eabdabb941a734d79f1912920678b90d40e7f", kill_on_drop: false }`
[INFO] [stdout] b65629865a0ad3237ad47496109eabdabb941a734d79f1912920678b90d40e7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90f8c48b0203b38bb024e7d7d883de6dd7b2dc138cfaf12261d45b7a5f06a2cd
[INFO] running `Command { std: "docker" "start" "-a" "90f8c48b0203b38bb024e7d7d883de6dd7b2dc138cfaf12261d45b7a5f06a2cd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/istos-560d266a05b24626)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests istos
[INFO] [stdout] running 16 tests
[INFO] [stdout] test undirected_graph::tests::test_add_vertex ... ok
[INFO] [stdout] test undirected_graph::tests::test_is_adjacent ... ok
[INFO] [stdout] test undirected_graph::tests::test_get_neighbors ... ok
[INFO] [stdout] test undirected_graph::tests::test_add_edge ... ok
[INFO] [stdout] test undirected_graph::tests::test_get_vertex_data ... ok
[INFO] [stdout] test undirected_graph::tests::test_remove_edge ... ok
[INFO] [stdout] test undirected_graph::tests::test_remove_vertex ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_add_vertex ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_get_neighbors ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_get_vertex_data ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_is_adjacent ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_remove_edge ... ok
[INFO] [stdout] test undirected_graph::tests::test_set_vertex_data ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_set_vertex_data ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_add_edge ... ok
[INFO] [stdout] test undirected_sparse_graph::tests::test_remove_vertex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/undirected_sparse_graph.rs - undirected_sparse_graph::UndirectedSparseGraph (line 10) ... ok
[INFO] [stdout] test src/undirected_graph.rs - undirected_graph::UndirectedGraph (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90f8c48b0203b38bb024e7d7d883de6dd7b2dc138cfaf12261d45b7a5f06a2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f8c48b0203b38bb024e7d7d883de6dd7b2dc138cfaf12261d45b7a5f06a2cd", kill_on_drop: false }`
[INFO] [stdout] 90f8c48b0203b38bb024e7d7d883de6dd7b2dc138cfaf12261d45b7a5f06a2cd