[INFO] cloning repository https://github.com/ksaritek/dsa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ksaritek/dsa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksaritek%2Fdsa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksaritek%2Fdsa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 423a107aeaf4b71a7557ba583ba4848eecb2402f
[INFO] testing ksaritek/dsa against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksaritek%2Fdsa" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ksaritek/dsa
[INFO] finished tweaking git repo https://github.com/ksaritek/dsa
[INFO] tweaked toml for git repo https://github.com/ksaritek/dsa written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ksaritek/dsa on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ksaritek/dsa already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6419a753db205b0c51b229534d309c0daa6decf3d8b5b5194987f12ea2b42e5
[INFO] running `Command { std: "docker" "start" "-a" "b6419a753db205b0c51b229534d309c0daa6decf3d8b5b5194987f12ea2b42e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6419a753db205b0c51b229534d309c0daa6decf3d8b5b5194987f12ea2b42e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6419a753db205b0c51b229534d309c0daa6decf3d8b5b5194987f12ea2b42e5", kill_on_drop: false }`
[INFO] [stdout] b6419a753db205b0c51b229534d309c0daa6decf3d8b5b5194987f12ea2b42e5
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c446c4c533cd2ce40ac49308103528173300ee23d29b61ee5d81b139ae310d
[INFO] running `Command { std: "docker" "start" "-a" "f1c446c4c533cd2ce40ac49308103528173300ee23d29b61ee5d81b139ae310d", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)
[INFO] [stderr]    Compiling queue v0.1.0 (/opt/rustwide/workdir/queue)
[INFO] [stderr]    Compiling dynamic_programming v0.1.0 (/opt/rustwide/workdir/dynamic_programming)
[INFO] [stderr]    Compiling recursion v0.1.0 (/opt/rustwide/workdir/recursion)
[INFO] [stderr]    Compiling dequeue v0.1.0 (/opt/rustwide/workdir/dequeue)
[INFO] [stderr]    Compiling stack v0.1.0 (/opt/rustwide/workdir/stack)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f1c446c4c533cd2ce40ac49308103528173300ee23d29b61ee5d81b139ae310d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c446c4c533cd2ce40ac49308103528173300ee23d29b61ee5d81b139ae310d", kill_on_drop: false }`
[INFO] [stdout] f1c446c4c533cd2ce40ac49308103528173300ee23d29b61ee5d81b139ae310d
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28b6d6a19fe098b179c40fc27ee13ba7805aba21046da0b9ad0f8c9b9c45ce38
[INFO] running `Command { std: "docker" "start" "-a" "28b6d6a19fe098b179c40fc27ee13ba7805aba21046da0b9ad0f8c9b9c45ce38", kill_on_drop: false }`
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)` has the same output filename as the example target `basic_usage` in package `dequeue v0.1.0 (/opt/rustwide/workdir/dequeue)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)` has the same output filename as the example target `basic_usage` in package `dequeue v0.1.0 (/opt/rustwide/workdir/dequeue)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `queue v0.1.0 (/opt/rustwide/workdir/queue)` has the same output filename as the example target `basic_usage` in package `linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `queue v0.1.0 (/opt/rustwide/workdir/queue)` has the same output filename as the example target `basic_usage` in package `linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `recursion v0.1.0 (/opt/rustwide/workdir/recursion)` has the same output filename as the example target `basic_usage` in package `queue v0.1.0 (/opt/rustwide/workdir/queue)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `recursion v0.1.0 (/opt/rustwide/workdir/recursion)` has the same output filename as the example target `basic_usage` in package `queue v0.1.0 (/opt/rustwide/workdir/queue)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `stack v0.1.0 (/opt/rustwide/workdir/stack)` has the same output filename as the example target `basic_usage` in package `recursion v0.1.0 (/opt/rustwide/workdir/recursion)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr] warning: output filename collision at /opt/rustwide/target/debug/examples/basic_usage.dwp
[INFO] [stderr]   |
[INFO] [stderr]   = note: the example target `basic_usage` in package `stack v0.1.0 (/opt/rustwide/workdir/stack)` has the same output filename as the example target `basic_usage` in package `recursion v0.1.0 (/opt/rustwide/workdir/recursion)`
[INFO] [stderr]   = note: this may become a hard error in the future; see <https://github.com/rust-lang/cargo/issues/6313>
[INFO] [stderr]   = help: consider changing their names to be unique or compiling them separately
[INFO] [stderr]    Compiling queue v0.1.0 (/opt/rustwide/workdir/queue)
[INFO] [stderr]    Compiling stack v0.1.0 (/opt/rustwide/workdir/stack)
[INFO] [stderr]    Compiling recursion v0.1.0 (/opt/rustwide/workdir/recursion)
[INFO] [stderr]    Compiling dynamic_programming v0.1.0 (/opt/rustwide/workdir/dynamic_programming)
[INFO] [stderr]    Compiling dequeue v0.1.0 (/opt/rustwide/workdir/dequeue)
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)
[INFO] [stderr] error: failed to remove file `/opt/rustwide/target/debug/examples/basic_usage`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "28b6d6a19fe098b179c40fc27ee13ba7805aba21046da0b9ad0f8c9b9c45ce38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b6d6a19fe098b179c40fc27ee13ba7805aba21046da0b9ad0f8c9b9c45ce38", kill_on_drop: false }`
[INFO] [stdout] 28b6d6a19fe098b179c40fc27ee13ba7805aba21046da0b9ad0f8c9b9c45ce38