[INFO] updating cached repository https://github.com/DavideCanton/rust_graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c538d7e1b6ab71809621005e48aa98e3f4b2684f
[INFO] testing DavideCanton/rust_graph against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavideCanton%2Frust_graph" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DavideCanton/rust_graph on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DavideCanton/rust_graph
[INFO] finished tweaking git repo https://github.com/DavideCanton/rust_graph
[INFO] tweaked toml for git repo https://github.com/DavideCanton/rust_graph written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/DavideCanton/rust_graph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4500c59d5f02c40994fdc186aa6c0d88801b56e0be347186062705c45b4b9417
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4500c59d5f02c40994fdc186aa6c0d88801b56e0be347186062705c45b4b9417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4500c59d5f02c40994fdc186aa6c0d88801b56e0be347186062705c45b4b9417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4500c59d5f02c40994fdc186aa6c0d88801b56e0be347186062705c45b4b9417", kill_on_drop: false }`
[INFO] [stdout] 4500c59d5f02c40994fdc186aa6c0d88801b56e0be347186062705c45b4b9417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46cb3af67df80c39779df74a78dfa876d39cabe6e7a0dfd6280ac1040fcb6c87
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "46cb3af67df80c39779df74a78dfa876d39cabe6e7a0dfd6280ac1040fcb6c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "46cb3af67df80c39779df74a78dfa876d39cabe6e7a0dfd6280ac1040fcb6c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46cb3af67df80c39779df74a78dfa876d39cabe6e7a0dfd6280ac1040fcb6c87", kill_on_drop: false }`
[INFO] [stdout] 46cb3af67df80c39779df74a78dfa876d39cabe6e7a0dfd6280ac1040fcb6c87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f5ed97cdea0708d59d82acc240852614fa8650a990ce079317f8410b9d4c870
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f5ed97cdea0708d59d82acc240852614fa8650a990ce079317f8410b9d4c870", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-graph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "8f5ed97cdea0708d59d82acc240852614fa8650a990ce079317f8410b9d4c870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5ed97cdea0708d59d82acc240852614fa8650a990ce079317f8410b9d4c870", kill_on_drop: false }`
[INFO] [stdout] 8f5ed97cdea0708d59d82acc240852614fa8650a990ce079317f8410b9d4c870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18b5a5c2ab0f67e56b883add94c8d35ee0668a4efbbf7ad7d50691b78d66a8d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18b5a5c2ab0f67e56b883add94c8d35ee0668a4efbbf7ad7d50691b78d66a8d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_graph-2e44581b9f93b2e9
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test adj_matrix::tests::test_remove_node_with_edges ... ok
[INFO] [stdout] test utils::tests::works_with_nonexistant_dst ... ok
[INFO] [stdout] test adj_matrix::tests::test_add_node ... ok
[INFO] [stdout] test adj_matrix::tests::test_remove_node_no_edges ... ok
[INFO] [stdout] test utils::tests::works_with_nonexistant_src ... ok
[INFO] [stdout] test utils::tests::gets_shortest_path ... ok
[INFO] [stdout] test utils::tests::works_with_path_present ... ok
[INFO] [stdout] test utils::tests::works_with_path_not_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18b5a5c2ab0f67e56b883add94c8d35ee0668a4efbbf7ad7d50691b78d66a8d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b5a5c2ab0f67e56b883add94c8d35ee0668a4efbbf7ad7d50691b78d66a8d5", kill_on_drop: false }`
[INFO] [stdout] 18b5a5c2ab0f67e56b883add94c8d35ee0668a4efbbf7ad7d50691b78d66a8d5