[INFO] updating cached repository https://github.com/vsramanujan/CrackingTheCodingInterviewInRust [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] 424b84998e8ac1fce6433feea8d288d893210a42 [INFO] testing vsramanujan/CrackingTheCodingInterviewInRust against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvsramanujan%2FCrackingTheCodingInterviewInRust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vsramanujan/CrackingTheCodingInterviewInRust on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vsramanujan/CrackingTheCodingInterviewInRust [INFO] finished tweaking git repo https://github.com/vsramanujan/CrackingTheCodingInterviewInRust [INFO] tweaked toml for git repo https://github.com/vsramanujan/CrackingTheCodingInterviewInRust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/vsramanujan/CrackingTheCodingInterviewInRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1ffa62ce203193809870f1a76fd9fcf1317cf433e655196fdc3b6cc6f5aae8f [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" "d1ffa62ce203193809870f1a76fd9fcf1317cf433e655196fdc3b6cc6f5aae8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1ffa62ce203193809870f1a76fd9fcf1317cf433e655196fdc3b6cc6f5aae8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ffa62ce203193809870f1a76fd9fcf1317cf433e655196fdc3b6cc6f5aae8f", kill_on_drop: false }` [INFO] [stdout] d1ffa62ce203193809870f1a76fd9fcf1317cf433e655196fdc3b6cc6f5aae8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 36cbc0fea32cba8c12fa7ba38ad64c99d6189197f79c39757622f4ff2bb69b4a [INFO] running `Command { std: "docker" "start" "-a" "36cbc0fea32cba8c12fa7ba38ad64c99d6189197f79c39757622f4ff2bb69b4a", kill_on_drop: false }` [INFO] [stderr] Compiling rust_cracking_the_coding_interview v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "36cbc0fea32cba8c12fa7ba38ad64c99d6189197f79c39757622f4ff2bb69b4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36cbc0fea32cba8c12fa7ba38ad64c99d6189197f79c39757622f4ff2bb69b4a", kill_on_drop: false }` [INFO] [stdout] 36cbc0fea32cba8c12fa7ba38ad64c99d6189197f79c39757622f4ff2bb69b4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9adfe4175b663b07da0e3c911663ee47a20f422f0ea65556590a40b534861300 [INFO] running `Command { std: "docker" "start" "-a" "9adfe4175b663b07da0e3c911663ee47a20f422f0ea65556590a40b534861300", kill_on_drop: false }` [INFO] [stderr] Compiling rust_cracking_the_coding_interview v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "9adfe4175b663b07da0e3c911663ee47a20f422f0ea65556590a40b534861300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9adfe4175b663b07da0e3c911663ee47a20f422f0ea65556590a40b534861300", kill_on_drop: false }` [INFO] [stdout] 9adfe4175b663b07da0e3c911663ee47a20f422f0ea65556590a40b534861300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91d7e3af793d3142baf84d7a60d196deeca71cd46e1e82023785e07d69d6b4e4 [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" "91d7e3af793d3142baf84d7a60d196deeca71cd46e1e82023785e07d69d6b4e4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_cracking_the_coding_interview-b3694d057b846fab [INFO] [stdout] running 9 tests [INFO] [stdout] test ch01_02_is_permut::test::anagram_words ... ok [INFO] [stdout] test ch01_02_is_permut::test::anagram_words_with_an_extra_present_character ... ok [INFO] [stdout] test ch01_01_no_duplicate::tests::incorect_words ... ok [INFO] [stdout] test ch01_02_is_permut::test::empty ... ok [INFO] [stdout] test ch01_01_no_duplicate::tests::single_character ... ok [INFO] [stdout] test ch01_03_urlify::test::with_space ... ok [INFO] [stdout] test ch01_03_urlify::test::no_space ... ok [INFO] [stdout] test ch01_01_no_duplicate::tests::unique_words ... ok [INFO] [stdout] test ch01_04_compression::test::runs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "91d7e3af793d3142baf84d7a60d196deeca71cd46e1e82023785e07d69d6b4e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d7e3af793d3142baf84d7a60d196deeca71cd46e1e82023785e07d69d6b4e4", kill_on_drop: false }` [INFO] [stdout] 91d7e3af793d3142baf84d7a60d196deeca71cd46e1e82023785e07d69d6b4e4